diff options
| author | David S. Miller <davem@davemloft.net> | 2012-11-10 18:32:51 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-10 18:32:51 -0500 |
| commit | d4185bbf62a5d8d777ee445db1581beb17882a07 (patch) | |
| tree | 024b0badbd7c970b1983be6d8c345cc4a290cb31 /arch/xtensa | |
| parent | c075b13098b399dc565b4d53f42047a8d40ed3ba (diff) | |
| parent | a375413311b39005ef281bfd71ae8f4e3df22e97 (diff) | |
| download | talos-op-linux-d4185bbf62a5d8d777ee445db1581beb17882a07.tar.gz talos-op-linux-d4185bbf62a5d8d777ee445db1581beb17882a07.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
Minor conflict between the BCM_CNIC define removal in net-next
and a bug fix added to net. Based upon a conflict resolution
patch posted by Stephen Rothwell.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/xtensa')
87 files changed, 1761 insertions, 1732 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index cdcb48adee4c..0d1f36a22c98 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -13,6 +13,8 @@ config XTENSA select GENERIC_CPU_DEVICES select MODULES_USE_ELF_RELA select GENERIC_PCI_IOMAP + select GENERIC_KERNEL_THREAD + select GENERIC_KERNEL_EXECVE select ARCH_WANT_OPTIONAL_GPIOLIB help Xtensa processors are 32-bit RISC machines designed by Tensilica diff --git a/arch/xtensa/boot/boot-redboot/bootstrap.S b/arch/xtensa/boot/boot-redboot/bootstrap.S index 4c316cd28a54..86c34dbc9cd0 100644 --- a/arch/xtensa/boot/boot-redboot/bootstrap.S +++ b/arch/xtensa/boot/boot-redboot/bootstrap.S @@ -51,17 +51,17 @@ _start: /* 'reset' window registers */ movi a4, 1 - wsr a4, PS + wsr a4, ps rsync - rsr a5, WINDOWBASE + rsr a5, windowbase ssl a5 sll a4, a4 - wsr a4, WINDOWSTART + wsr a4, windowstart rsync movi a4, 0x00040000 - wsr a4, PS + wsr a4, ps rsync /* copy the loader to its address diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index fccd81eddff1..6d1302789995 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -1,4 +1,28 @@ -include include/asm-generic/Kbuild.asm - +generic-y += bitsperlong.h +generic-y += bug.h generic-y += clkdev.h +generic-y += cputime.h +generic-y += device.h +generic-y += div64.h +generic-y += emergency-restart.h +generic-y += errno.h generic-y += exec.h +generic-y += fcntl.h +generic-y += futex.h +generic-y += hardirq.h +generic-y += ioctl.h +generic-y += irq_regs.h +generic-y += kdebug.h +generic-y += kmap_types.h +generic-y += kvm_para.h +generic-y += local.h +generic-y += local64.h +generic-y += percpu.h +generic-y += resource.h +generic-y += scatterlist.h +generic-y += sections.h +generic-y += siginfo.h +generic-y += statfs.h +generic-y += termios.h +generic-y += topology.h +generic-y += xor.h diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h index b40989308775..24f50cada70c 100644 --- a/arch/xtensa/include/asm/atomic.h +++ b/arch/xtensa/include/asm/atomic.h @@ -73,7 +73,7 @@ static inline void atomic_add(int i, atomic_t * v) "l32i %0, %2, 0 \n\t" "add %0, %0, %1 \n\t" "s32i %0, %2, 0 \n\t" - "wsr a15, "__stringify(PS)" \n\t" + "wsr a15, ps \n\t" "rsync \n" : "=&a" (vval) : "a" (i), "a" (v) @@ -97,7 +97,7 @@ static inline void atomic_sub(int i, atomic_t *v) "l32i %0, %2, 0 \n\t" "sub %0, %0, %1 \n\t" "s32i %0, %2, 0 \n\t" - "wsr a15, "__stringify(PS)" \n\t" + "wsr a15, ps \n\t" "rsync \n" : "=&a" (vval) : "a" (i), "a" (v) @@ -118,7 +118,7 @@ static inline int atomic_add_return(int i, atomic_t * v) "l32i %0, %2, 0 \n\t" "add %0, %0, %1 \n\t" "s32i %0, %2, 0 \n\t" - "wsr a15, "__stringify(PS)" \n\t" + "wsr a15, ps \n\t" "rsync \n" : "=&a" (vval) : "a" (i), "a" (v) @@ -137,7 +137,7 @@ static inline int atomic_sub_return(int i, atomic_t * v) "l32i %0, %2, 0 \n\t" "sub %0, %0, %1 \n\t" "s32i %0, %2, 0 \n\t" - "wsr a15, "__stringify(PS)" \n\t" + "wsr a15, ps \n\t" "rsync \n" : "=&a" (vval) : "a" (i), "a" (v) @@ -260,7 +260,7 @@ static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) "xor %1, %4, %3 \n\t" "and %0, %0, %4 \n\t" "s32i %0, %2, 0 \n\t" - "wsr a15, "__stringify(PS)" \n\t" + "wsr a15, ps \n\t" "rsync \n" : "=&a" (vval), "=a" (mask) : "a" (v), "a" (all_f), "1" (mask) @@ -277,7 +277,7 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v) "l32i %0, %2, 0 \n\t" "or %0, %0, %1 \n\t" "s32i %0, %2, 0 \n\t" - "wsr a15, "__stringify(PS)" \n\t" + "wsr a15, ps \n\t" "rsync \n" : "=&a" (vval) : "a" (mask), "a" (v) diff --git a/arch/xtensa/include/asm/bitsperlong.h b/arch/xtensa/include/asm/bitsperlong.h deleted file mode 100644 index 6dc0bb0c13b2..000000000000 --- a/arch/xtensa/include/asm/bitsperlong.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/bitsperlong.h> diff --git a/arch/xtensa/include/asm/bug.h b/arch/xtensa/include/asm/bug.h deleted file mode 100644 index 3e52d72712f1..000000000000 --- a/arch/xtensa/include/asm/bug.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * include/asm-xtensa/bug.h - * - * Macros to cause a 'bug' message. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_BUG_H -#define _XTENSA_BUG_H - -#include <asm-generic/bug.h> - -#endif /* _XTENSA_BUG_H */ diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index 376cd9d5f455..569fec4f9a20 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h @@ -165,7 +165,7 @@ extern void copy_from_user_page(struct vm_area_struct*, struct page*, static inline u32 xtensa_get_cacheattr(void) { u32 r; - asm volatile(" rsr %0, CACHEATTR" : "=a"(r)); + asm volatile(" rsr %0, cacheattr" : "=a"(r)); return r; } diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h index e32149063d83..64dad04a9d27 100644 --- a/arch/xtensa/include/asm/cmpxchg.h +++ b/arch/xtensa/include/asm/cmpxchg.h @@ -27,7 +27,7 @@ __cmpxchg_u32(volatile int *p, int old, int new) "bne %0, %2, 1f \n\t" "s32i %3, %1, 0 \n\t" "1: \n\t" - "wsr a15, "__stringify(PS)" \n\t" + "wsr a15, ps \n\t" "rsync \n\t" : "=&a" (old) : "a" (p), "a" (old), "r" (new) @@ -97,7 +97,7 @@ static inline unsigned long xchg_u32(volatile int * m, unsigned long val) __asm__ __volatile__("rsil a15, "__stringify(LOCKLEVEL)"\n\t" "l32i %0, %1, 0 \n\t" "s32i %2, %1, 0 \n\t" - "wsr a15, "__stringify(PS)" \n\t" + "wsr a15, ps \n\t" "rsync \n\t" : "=&a" (tmp) : "a" (m), "a" (val) diff --git a/arch/xtensa/include/asm/coprocessor.h b/arch/xtensa/include/asm/coprocessor.h index 75c94a1658b0..677501b32dfc 100644 --- a/arch/xtensa/include/asm/coprocessor.h +++ b/arch/xtensa/include/asm/coprocessor.h @@ -94,11 +94,10 @@ #if XCHAL_HAVE_CP #define RSR_CPENABLE(x) do { \ - __asm__ __volatile__("rsr %0," __stringify(CPENABLE) : "=a" (x)); \ + __asm__ __volatile__("rsr %0, cpenable" : "=a" (x)); \ } while(0); #define WSR_CPENABLE(x) do { \ - __asm__ __volatile__("wsr %0," __stringify(CPENABLE) "; rsync" \ - :: "a" (x)); \ + __asm__ __volatile__("wsr %0, cpenable; rsync" :: "a" (x)); \ } while(0); #endif /* XCHAL_HAVE_CP */ diff --git a/arch/xtensa/include/asm/cputime.h b/arch/xtensa/include/asm/cputime.h deleted file mode 100644 index a7fb864a50ae..000000000000 --- a/arch/xtensa/include/asm/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _XTENSA_CPUTIME_H -#define _XTENSA_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* _XTENSA_CPUTIME_H */ diff --git a/arch/xtensa/include/asm/delay.h b/arch/xtensa/include/asm/delay.h index e1d8c9e010c1..58c0a4fd4003 100644 --- a/arch/xtensa/include/asm/delay.h +++ b/arch/xtensa/include/asm/delay.h @@ -27,7 +27,7 @@ static inline void __delay(unsigned long loops) static __inline__ u32 xtensa_get_ccount(void) { u32 ccount; - asm volatile ("rsr %0, 234; # CCOUNT\n" : "=r" (ccount)); + asm volatile ("rsr %0, ccount\n" : "=r" (ccount)); return ccount; } diff --git a/arch/xtensa/include/asm/device.h b/arch/xtensa/include/asm/device.h deleted file mode 100644 index d8f9872b0e2d..000000000000 --- a/arch/xtensa/include/asm/device.h +++ /dev/null @@ -1,7 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -#include <asm-generic/device.h> - diff --git a/arch/xtensa/include/asm/div64.h b/arch/xtensa/include/asm/div64.h deleted file mode 100644 index f35678cb0a9b..000000000000 --- a/arch/xtensa/include/asm/div64.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/div64.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2007 Tensilica Inc. - */ - -#ifndef _XTENSA_DIV64_H -#define _XTENSA_DIV64_H - -#include <asm-generic/div64.h> - -#endif /* _XTENSA_DIV64_H */ diff --git a/arch/xtensa/include/asm/emergency-restart.h b/arch/xtensa/include/asm/emergency-restart.h deleted file mode 100644 index 108d8c48e42e..000000000000 --- a/arch/xtensa/include/asm/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -#include <asm-generic/emergency-restart.h> - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/xtensa/include/asm/errno.h b/arch/xtensa/include/asm/errno.h deleted file mode 100644 index a0f3b96b79b4..000000000000 --- a/arch/xtensa/include/asm/errno.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/errno.h - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - * - * Copyright (C) 2002 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_ERRNO_H -#define _XTENSA_ERRNO_H - -#include <asm-generic/errno.h> - -#endif /* _XTENSA_ERRNO_H */ diff --git a/arch/xtensa/include/asm/fcntl.h b/arch/xtensa/include/asm/fcntl.h deleted file mode 100644 index 46ab12db5739..000000000000 --- a/arch/xtensa/include/asm/fcntl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/fcntl.h> diff --git a/arch/xtensa/include/asm/futex.h b/arch/xtensa/include/asm/futex.h deleted file mode 100644 index 0b745828f42b..000000000000 --- a/arch/xtensa/include/asm/futex.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/futex.h> diff --git a/arch/xtensa/include/asm/hardirq.h b/arch/xtensa/include/asm/hardirq.h deleted file mode 100644 index 91695a135498..000000000000 --- a/arch/xtensa/include/asm/hardirq.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/hardirq.h - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - * - * Copyright (C) 2002 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_HARDIRQ_H -#define _XTENSA_HARDIRQ_H - -#include <asm-generic/hardirq.h> - -#endif /* _XTENSA_HARDIRQ_H */ diff --git a/arch/xtensa/include/asm/io.h b/arch/xtensa/include/asm/io.h index e6be5b9091c2..700c2e6f2d25 100644 --- a/arch/xtensa/include/asm/io.h +++ b/arch/xtensa/include/asm/io.h @@ -62,6 +62,10 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size) static inline void iounmap(volatile void __iomem *addr) { } + +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + #endif /* CONFIG_MMU */ /* diff --git a/arch/xtensa/include/asm/ioctl.h b/arch/xtensa/include/asm/ioctl.h deleted file mode 100644 index b279fe06dfe5..000000000000 --- a/arch/xtensa/include/asm/ioctl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ioctl.h> diff --git a/arch/xtensa/include/asm/irq_regs.h b/arch/xtensa/include/asm/irq_regs.h deleted file mode 100644 index 3dd9c0b70270..000000000000 --- a/arch/xtensa/include/asm/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/irq_regs.h> diff --git a/arch/xtensa/include/asm/irqflags.h b/arch/xtensa/include/asm/irqflags.h index dae9a8bdcb17..f865b1c1eae4 100644 --- a/arch/xtensa/include/asm/irqflags.h +++ b/arch/xtensa/include/asm/irqflags.h @@ -16,7 +16,7 @@ static inline unsigned long arch_local_save_flags(void) { unsigned long flags; - asm volatile("rsr %0,"__stringify(PS) : "=a" (flags)); + asm volatile("rsr %0, ps" : "=a" (flags)); return flags; } @@ -41,7 +41,7 @@ static inline void arch_local_irq_enable(void) static inline void arch_local_irq_restore(unsigned long flags) { - asm volatile("wsr %0, "__stringify(PS)" ; rsync" + asm volatile("wsr %0, ps; rsync" :: "a" (flags) : "memory"); } diff --git a/arch/xtensa/include/asm/kdebug.h b/arch/xtensa/include/asm/kdebug.h deleted file mode 100644 index 6ece1b037665..000000000000 --- a/arch/xtensa/include/asm/kdebug.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/kdebug.h> diff --git a/arch/xtensa/include/asm/kmap_types.h b/arch/xtensa/include/asm/kmap_types.h deleted file mode 100644 index 11c687e527f1..000000000000 --- a/arch/xtensa/include/asm/kmap_types.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _XTENSA_KMAP_TYPES_H -#define _XTENSA_KMAP_TYPES_H - -#include <asm-generic/kmap_types.h> - -#endif /* _XTENSA_KMAP_TYPES_H */ diff --git a/arch/xtensa/include/asm/kvm_para.h b/arch/xtensa/include/asm/kvm_para.h deleted file mode 100644 index 14fab8f0b957..000000000000 --- a/arch/xtensa/include/asm/kvm_para.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/kvm_para.h> diff --git a/arch/xtensa/include/asm/local.h b/arch/xtensa/include/asm/local.h deleted file mode 100644 index 48723e550d14..000000000000 --- a/arch/xtensa/include/asm/local.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/local.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_LOCAL_H -#define _XTENSA_LOCAL_H - -#include <asm-generic/local.h> - -#endif /* _XTENSA_LOCAL_H */ diff --git a/arch/xtensa/include/asm/local64.h b/arch/xtensa/include/asm/local64.h deleted file mode 100644 index 36c93b5cc239..000000000000 --- a/arch/xtensa/include/asm/local64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/local64.h> diff --git a/arch/xtensa/include/asm/mmu_context.h b/arch/xtensa/include/asm/mmu_context.h index dbd8731a876a..feb10af96519 100644 --- a/arch/xtensa/include/asm/mmu_context.h +++ b/arch/xtensa/include/asm/mmu_context.h @@ -51,14 +51,14 @@ extern unsigned long asid_cache; static inline void set_rasid_register (unsigned long val) { - __asm__ __volatile__ (" wsr %0, "__stringify(RASID)"\n\t" + __asm__ __volatile__ (" wsr %0, rasid\n\t" " isync\n" : : "a" (val)); } static inline unsigned long get_rasid_register (void) { unsigned long tmp; - __asm__ __volatile__ (" rsr %0,"__stringify(RASID)"\n\t" : "=a" (tmp)); + __asm__ __volatile__ (" rsr %0, rasid\n\t" : "=a" (tmp)); return tmp; } diff --git a/arch/xtensa/include/asm/param.h b/arch/xtensa/include/asm/param.h index ba03d5aeab6b..0a70e780ef2a 100644 --- a/arch/xtensa/include/asm/param.h +++ b/arch/xtensa/include/asm/param.h @@ -7,28 +7,12 @@ * * Copyright (C) 2001 - 2005 Tensilica Inc. */ - #ifndef _XTENSA_PARAM_H #define _XTENSA_PARAM_H -#ifdef __KERNEL__ +#include <uapi/asm/param.h> + # define HZ CONFIG_HZ /* internal timer frequency */ # define USER_HZ 100 /* for user interfaces in "ticks" */ # define CLOCKS_PER_SEC (USER_HZ) /* frequnzy at which times() counts */ -#else -# define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NGROUPS -#define NGROUPS 32 -#endif - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - #endif /* _XTENSA_PARAM_H */ diff --git a/arch/xtensa/include/asm/percpu.h b/arch/xtensa/include/asm/percpu.h deleted file mode 100644 index 6d2bc2ada9d1..000000000000 --- a/arch/xtensa/include/asm/percpu.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * linux/include/asm-xtensa/percpu.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_PERCPU__ -#define _XTENSA_PERCPU__ - -#include <asm-generic/percpu.h> - -#endif /* _XTENSA_PERCPU__ */ diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 5c371d8d4528..2d630e7399ca 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -152,6 +152,7 @@ struct thread_struct { /* Clearing a0 terminates the backtrace. */ #define start_thread(regs, new_pc, new_sp) \ + memset(regs, 0, sizeof(*regs)); \ regs->pc = new_pc; \ regs->ps = USER_PS_VALUE; \ regs->areg[1] = new_sp; \ @@ -168,9 +169,6 @@ struct mm_struct; /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -/* Create a kernel thread without removing it from tasklists */ -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - /* Copy and release all segment info associated with a VM */ #define copy_segments(p, mm) do { } while(0) #define release_segments(mm) do { } while(0) diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h index d85d38da8eec..da21c17f23aa 100644 --- a/arch/xtensa/include/asm/ptrace.h +++ b/arch/xtensa/include/asm/ptrace.h @@ -7,73 +7,11 @@ * * Copyright (C) 2001 - 2005 Tensilica Inc. */ - #ifndef _XTENSA_PTRACE_H #define _XTENSA_PTRACE_H -/* - * Kernel stack - * - * +-----------------------+ -------- STACK_SIZE - * | register file | | - * +-----------------------+ | - * | struct pt_regs | | - * +-----------------------+ | ------ PT_REGS_OFFSET - * double : 16 bytes spill area : | ^ - * excetion :- - - - - - - - - - - -: | | - * frame : struct pt_regs : | | - * :- - - - - - - - - - - -: | | - * | | | | - * | memory stack | | | - * | | | | - * ~ ~ ~ ~ - * ~ ~ ~ ~ - * | | | | - * | | | | - * +-----------------------+ | | --- STACK_BIAS - * | struct task_struct | | | ^ - * current --> +-----------------------+ | | | - * | struct thread_info | | | | - * +-----------------------+ -------- - */ - -#define KERNEL_STACK_SIZE (2 * PAGE_SIZE) - -/* Offsets for exception_handlers[] (3 x 64-entries x 4-byte tables). */ - -#define EXC_TABLE_KSTK 0x004 /* Kernel Stack */ -#define EXC_TABLE_DOUBLE_SAVE 0x008 /* Double exception save area for a0 */ -#define EXC_TABLE_FIXUP 0x00c /* Fixup handler */ -#define EXC_TABLE_PARAM 0x010 /* For passing a parameter to fixup */ -#define EXC_TABLE_SYSCALL_SAVE 0x014 /* For fast syscall handler */ -#define EXC_TABLE_FAST_USER 0x100 /* Fast user exception handler */ -#define EXC_TABLE_FAST_KERNEL 0x200 /* Fast kernel exception handler */ -#define EXC_TABLE_DEFAULT 0x300 /* Default C-Handler */ -#define EXC_TABLE_SIZE 0x400 +#include <uapi/asm/ptrace.h> -/* Registers used by strace */ - -#define REG_A_BASE 0x0000 -#define REG_AR_BASE 0x0100 -#define REG_PC 0x0020 -#define REG_PS 0x02e6 -#define REG_WB 0x0248 -#define REG_WS 0x0249 -#define REG_LBEG 0x0200 -#define REG_LEND 0x0201 -#define REG_LCOUNT 0x0202 -#define REG_SAR 0x0203 - -#define SYSCALL_NR 0x00ff - -/* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */ - -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETXTREGS 18 -#define PTRACE_SETXTREGS 19 - -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -132,6 +70,4 @@ struct pt_regs { #endif /* !__ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif /* _XTENSA_PTRACE_H */ diff --git a/arch/xtensa/include/asm/regs.h b/arch/xtensa/include/asm/regs.h index a3075b12aff1..8a8aa61ccc8d 100644 --- a/arch/xtensa/include/asm/regs.h +++ b/arch/xtensa/include/asm/regs.h @@ -27,52 +27,15 @@ /* Special registers. */ -#define LBEG 0 -#define LEND 1 -#define LCOUNT 2 -#define SAR 3 -#define BR 4 -#define SCOMPARE1 12 -#define ACCHI 16 -#define ACCLO 17 -#define MR 32 -#define WINDOWBASE 72 -#define WINDOWSTART 73 -#define PTEVADDR 83 -#define RASID 90 -#define ITLBCFG 91 -#define DTLBCFG 92 -#define IBREAKENABLE 96 -#define DDR 104 -#define IBREAKA 128 -#define DBREAKA 144 -#define DBREAKC 160 -#define EPC 176 -#define EPC_1 177 -#define DEPC 192 -#define EPS 192 -#define EPS_1 193 -#define EXCSAVE 208 -#define EXCSAVE_1 209 -#define INTERRUPT 226 -#define INTENABLE 228 -#define PS 230 -#define THREADPTR 231 -#define EXCCAUSE 232 -#define DEBUGCAUSE 233 -#define CCOUNT 234 -#define PRID 235 -#define ICOUNT 236 -#define ICOUNTLEVEL 237 -#define EXCVADDR 238 -#define CCOMPARE 240 -#define MISC_SR 244 - -/* Special names for read-only and write-only interrupt registers. */ - -#define INTREAD 226 -#define INTSET 226 -#define INTCLEAR 227 +#define SREG_MR 32 +#define SREG_IBREAKA 128 +#define SREG_DBREAKA 144 +#define SREG_DBREAKC 160 +#define SREG_EPC 176 +#define SREG_EPS 192 +#define SREG_EXCSAVE 208 +#define SREG_CCOMPARE 240 +#define SREG_MISC 244 /* EXCCAUSE register fields */ diff --git a/arch/xtensa/include/asm/resource.h b/arch/xtensa/include/asm/resource.h deleted file mode 100644 index 17b5ab311771..000000000000 --- a/arch/xtensa/include/asm/resource.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/resource.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_RESOURCE_H -#define _XTENSA_RESOURCE_H - -#include <asm-generic/resource.h> - -#endif /* _XTENSA_RESOURCE_H */ diff --git a/arch/xtensa/include/asm/scatterlist.h b/arch/xtensa/include/asm/scatterlist.h deleted file mode 100644 index a0421a61d9e1..000000000000 --- a/arch/xtensa/include/asm/scatterlist.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/scatterlist.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_SCATTERLIST_H -#define _XTENSA_SCATTERLIST_H - -#include <asm-generic/scatterlist.h> - -#endif /* _XTENSA_SCATTERLIST_H */ diff --git a/arch/xtensa/include/asm/sections.h b/arch/xtensa/include/asm/sections.h deleted file mode 100644 index 40b5191b55a2..000000000000 --- a/arch/xtensa/include/asm/sections.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/sections.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_SECTIONS_H -#define _XTENSA_SECTIONS_H - -#include <asm-generic/sections.h> - -#endif /* _XTENSA_SECTIONS_H */ diff --git a/arch/xtensa/include/asm/siginfo.h b/arch/xtensa/include/asm/siginfo.h deleted file mode 100644 index 6916248295df..000000000000 --- a/arch/xtensa/include/asm/siginfo.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/siginfo.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_SIGINFO_H -#define _XTENSA_SIGINFO_H - -#include <asm-generic/siginfo.h> - -#endif /* _XTENSA_SIGINFO_H */ diff --git a/arch/xtensa/include/asm/signal.h b/arch/xtensa/include/asm/signal.h index 7f201b9d4195..72fd44c85b70 100644 --- a/arch/xtensa/include/asm/signal.h +++ b/arch/xtensa/include/asm/signal.h @@ -9,117 +9,12 @@ * * Copyright (C) 2001 - 2005 Tensilica Inc. */ - #ifndef _XTENSA_SIGNAL_H #define _XTENSA_SIGNAL_H - -#define _NSIG 64 -#define _NSIG_BPW 32 -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -#ifndef __ASSEMBLY__ - -#include <linux/types.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; -typedef unsigned long old_sigset_t; /* at least 32 bits */ -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#endif - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* #define SIGLOST 29 */ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX (_NSIG-1) - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 /* not supported yet */ -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 +#include <uapi/asm/signal.h> #ifndef __ASSEMBLY__ - -#define SIG_BLOCK 0 /* for blocking signals */ -#define SIG_UNBLOCK 1 /* for unblocking signals */ -#define SIG_SETMASK 2 /* for setting the signal mask */ - -/* Type of a signal handler. */ -typedef void (*__sighandler_t)(int); - -#define SIG_DFL ((__sighandler_t)0) /* default signal handling */ -#define SIG_IGN ((__sighandler_t)1) /* ignore signal */ -#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ - -#ifdef __KERNEL__ struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; @@ -131,35 +26,8 @@ struct k_sigaction { struct sigaction sa; }; -#else - -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ #include <asm/sigcontext.h> #define ptrace_signal_deliver(regs, cookie) do { } while (0) -#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ #endif /* _XTENSA_SIGNAL_H */ diff --git a/arch/xtensa/include/asm/statfs.h b/arch/xtensa/include/asm/statfs.h deleted file mode 100644 index 9c3d1a213136..000000000000 --- a/arch/xtensa/include/asm/statfs.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * include/asm-xtensa/statfs.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_STATFS_H -#define _XTENSA_STATFS_H - -#include <asm-generic/statfs.h> - -#endif /* _XTENSA_STATFS_H */ - diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index c1dacca312f3..124aeee0d381 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -10,7 +10,7 @@ struct pt_regs; struct sigaction; -asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*); +asmlinkage long sys_execve(char*, char**, char**, struct pt_regs*); asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); asmlinkage long xtensa_ptrace(long, long, long, long); asmlinkage long xtensa_sigreturn(struct pt_regs*); diff --git a/arch/xtensa/include/asm/termios.h b/arch/xtensa/include/asm/termios.h deleted file mode 100644 index 4673f42f88a7..000000000000 --- a/arch/xtensa/include/asm/termios.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * include/asm-xtensa/termios.h - * - * Copied from SH. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_TERMIOS_H -#define _XTENSA_TERMIOS_H - -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* Modem lines */ - -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -#ifdef __KERNEL__ - -/* intr=^C quit=^\ erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ - -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - *(unsigned short *) &(termios)->x = __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ - -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* __KERNEL__ */ - -#endif /* _XTENSA_TERMIOS_H */ diff --git a/arch/xtensa/include/asm/timex.h b/arch/xtensa/include/asm/timex.h index 053bc4272106..175b3d5e1b01 100644 --- a/arch/xtensa/include/asm/timex.h +++ b/arch/xtensa/include/asm/timex.h @@ -63,10 +63,10 @@ extern cycles_t cacheflush_time; * Register access. */ -#define WSR_CCOUNT(r) asm volatile ("wsr %0,"__stringify(CCOUNT) :: "a" (r)) -#define RSR_CCOUNT(r) asm volatile ("rsr %0,"__stringify(CCOUNT) : "=a" (r)) -#define WSR_CCOMPARE(x,r) asm volatile ("wsr %0,"__stringify(CCOMPARE)"+"__stringify(x) :: "a"(r)) -#define RSR_CCOMPARE(x,r) asm volatile ("rsr %0,"__stringify(CCOMPARE)"+"__stringify(x) : "=a"(r)) +#define WSR_CCOUNT(r) asm volatile ("wsr %0, ccount" :: "a" (r)) +#define RSR_CCOUNT(r) asm volatile ("rsr %0, ccount" : "=a" (r)) +#define WSR_CCOMPARE(x,r) asm volatile ("wsr %0,"__stringify(SREG_CCOMPARE)"+"__stringify(x) :: "a"(r)) +#define RSR_CCOMPARE(x,r) asm volatile ("rsr %0,"__stringify(SREG_CCOMPARE)"+"__stringify(x) : "=a"(r)) static inline unsigned long get_ccount (void) { diff --git a/arch/xtensa/include/asm/tlbflush.h b/arch/xtensa/include/asm/tlbflush.h index 46d240074f74..43dd348a5a47 100644 --- a/arch/xtensa/include/asm/tlbflush.h +++ b/arch/xtensa/include/asm/tlbflush.h @@ -86,26 +86,26 @@ static inline void invalidate_dtlb_entry_no_isync (unsigned entry) static inline void set_itlbcfg_register (unsigned long val) { - __asm__ __volatile__("wsr %0, "__stringify(ITLBCFG)"\n\t" "isync\n\t" + __asm__ __volatile__("wsr %0, itlbcfg\n\t" "isync\n\t" : : "a" (val)); } static inline void set_dtlbcfg_register (unsigned long val) { - __asm__ __volatile__("wsr %0, "__stringify(DTLBCFG)"; dsync\n\t" + __asm__ __volatile__("wsr %0, dtlbcfg; dsync\n\t" : : "a" (val)); } static inline void set_ptevaddr_register (unsigned long val) { - __asm__ __volatile__(" wsr %0, "__stringify(PTEVADDR)"; isync\n" + __asm__ __volatile__(" wsr %0, ptevaddr; isync\n" : : "a" (val)); } static inline unsigned long read_ptevaddr_register (void) { unsigned long tmp; - __asm__ __volatile__("rsr %0, "__stringify(PTEVADDR)"\n\t" : "=a" (tmp)); + __asm__ __volatile__("rsr %0, ptevaddr\n\t" : "=a" (tmp)); return tmp; } diff --git a/arch/xtensa/include/asm/topology.h b/arch/xtensa/include/asm/topology.h deleted file mode 100644 index 7309e38a0ccb..000000000000 --- a/arch/xtensa/include/asm/topology.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/topology.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_TOPOLOGY_H -#define _XTENSA_TOPOLOGY_H - -#include <asm-generic/topology.h> - -#endif /* _XTENSA_TOPOLOGY_H */ diff --git a/arch/xtensa/include/asm/types.h b/arch/xtensa/include/asm/types.h index 6d4db7e8ffac..2b410b8c7f79 100644 --- a/arch/xtensa/include/asm/types.h +++ b/arch/xtensa/include/asm/types.h @@ -7,30 +7,17 @@ * * Copyright (C) 2001 - 2005 Tensilica Inc. */ - #ifndef _XTENSA_TYPES_H #define _XTENSA_TYPES_H -#include <asm-generic/int-ll64.h> - -#ifdef __ASSEMBLY__ -# define __XTENSA_UL(x) (x) -# define __XTENSA_UL_CONST(x) x -#else -# define __XTENSA_UL(x) ((unsigned long)(x)) -# define __XTENSA_UL_CONST(x) x##UL -#endif +#include <uapi/asm/types.h> #ifndef __ASSEMBLY__ - /* * These aren't exported outside the kernel to avoid name space clashes */ -#ifdef __KERNEL__ #define BITS_PER_LONG 32 -#endif /* __KERNEL__ */ #endif - #endif /* _XTENSA_TYPES_H */ diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index bc7e005faa60..f4e6eaa40d1c 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -1,712 +1,8 @@ -/* - * include/asm-xtensa/unistd.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - #ifndef _XTENSA_UNISTD_H #define _XTENSA_UNISTD_H -#ifndef __SYSCALL -# define __SYSCALL(nr,func,nargs) -#endif - -#define __NR_spill 0 -__SYSCALL( 0, sys_ni_syscall, 0) -#define __NR_xtensa 1 -__SYSCALL( 1, sys_ni_syscall, 0) -#define __NR_available4 2 -__SYSCALL( 2, sys_ni_syscall, 0) -#define __NR_available5 3 -__SYSCALL( 3, sys_ni_syscall, 0) -#define __NR_available6 4 -__SYSCALL( 4, sys_ni_syscall, 0) -#define __NR_available7 5 -__SYSCALL( 5, sys_ni_syscall, 0) -#define __NR_available8 6 -__SYSCALL( 6, sys_ni_syscall, 0) -#define __NR_available9 7 -__SYSCALL( 7, sys_ni_syscall, 0) - -/* File Operations */ - -#define __NR_open 8 -__SYSCALL( 8, sys_open, 3) -#define __NR_close 9 -__SYSCALL( 9, sys_close, 1) -#define __NR_dup 10 -__SYSCALL( 10, sys_dup, 1) -#define __NR_dup2 11 -__SYSCALL( 11, sys_dup2, 2) -#define __NR_read 12 -__SYSCALL( 12, sys_read, 3) -#define __NR_write 13 -__SYSCALL( 13, sys_write, 3) -#define __NR_select 14 -__SYSCALL( 14, sys_select, 5) -#define __NR_lseek 15 -__SYSCALL( 15, sys_lseek, 3) -#define __NR_poll 16 -__SYSCALL( 16, sys_poll, 3) -#define __NR__llseek 17 -__SYSCALL( 17, sys_llseek, 5) -#define __NR_epoll_wait 18 -__SYSCALL( 18, sys_epoll_wait, 4) -#define __NR_epoll_ctl 19 -__SYSCALL( 19, sys_epoll_ctl, 4) -#define __NR_epoll_create 20 -__SYSCALL( 20, sys_epoll_create, 1) -#define __NR_creat 21 -__SYSCALL( 21, sys_creat, 2) -#define __NR_truncate 22 -__SYSCALL( 22, sys_truncate, 2) -#define __NR_ftruncate 23 -__SYSCALL( 23, sys_ftruncate, 2) -#define __NR_readv 24 -__SYSCALL( 24, sys_readv, 3) -#define __NR_writev 25 -__SYSCALL( 25, sys_writev, 3) -#define __NR_fsync 26 -__SYSCALL( 26, sys_fsync, 1) -#define __NR_fdatasync 27 -__SYSCALL( 27, sys_fdatasync, 1) -#define __NR_truncate64 28 -__SYSCALL( 28, sys_truncate64, 2) -#define __NR_ftruncate64 29 -__SYSCALL( 29, sys_ftruncate64, 2) -#define __NR_pread64 30 -__SYSCALL( 30, sys_pread64, 6) -#define __NR_pwrite64 31 -__SYSCALL( 31, sys_pwrite64, 6) - -#define __NR_link 32 -__SYSCALL( 32, sys_link, 2) -#define __NR_rename 33 -__SYSCALL( 33, sys_rename, 2) -#define __NR_symlink 34 -__SYSCALL( 34, sys_symlink, 2) -#define __NR_readlink 35 -__SYSCALL( 35, sys_readlink, 3) -#define __NR_mknod 36 -__SYSCALL( 36, sys_mknod, 3) -#define __NR_pipe 37 -__SYSCALL( 37, sys_pipe, 1) -#define __NR_unlink 38 -__SYSCALL( 38, sys_unlink, 1) -#define __NR_rmdir 39 -__SYSCALL( 39, sys_rmdir, 1) - -#define __NR_mkdir 40 -__SYSCALL( 40, sys_mkdir, 2) -#define __NR_chdir 41 -__SYSCALL( 41, sys_chdir, 1) -#define __NR_fchdir 42 -__SYSCALL( 42, sys_fchdir, 1) -#define __NR_getcwd 43 -__SYSCALL( 43, sys_getcwd, 2) - -#define __NR_chmod 44 -__SYSCALL( 44, sys_chmod, 2) -#define __NR_chown 45 -__SYSCALL( 45, sys_chown, 3) -#define __NR_stat 46 -__SYSCALL( 46, sys_newstat, 2) -#define __NR_stat64 47 -__SYSCALL( 47, sys_stat64, 2) - -#define __NR_lchown 48 -__SYSCALL( 48, sys_lchown, 3) -#define __NR_lstat 49 -__SYSCALL( 49, sys_newlstat, 2) -#define __NR_lstat64 50 -__SYSCALL( 50, sys_lstat64, 2) -#define __NR_available51 51 -__SYSCALL( 51, sys_ni_syscall, 0) - -#define __NR_fchmod 52 -__SYSCALL( 52, sys_fchmod, 2) -#define __NR_fchown 53 -__SYSCALL( 53, sys_fchown, 3) -#define __NR_fstat 54 -__SYSCALL( 54, sys_newfstat, 2) -#define __NR_fstat64 55 -__SYSCALL( 55, sys_fstat64, 2) - -#define __NR_flock 56 -__SYSCALL( 56, sys_flock, 2) -#define __NR_access 57 -__SYSCALL( 57, sys_access, 2) -#define __NR_umask 58 -__SYSCALL( 58, sys_umask, 1) -#define __NR_getdents 59 -__SYSCALL( 59, sys_getdents, 3) -#define __NR_getdents64 60 -__SYSCALL( 60, sys_getdents64, 3) -#define __NR_fcntl64 61 -__SYSCALL( 61, sys_fcntl64, 3) -#define __NR_available62 62 -__SYSCALL( 62, sys_ni_syscall, 0) -#define __NR_fadvise64_64 63 -__SYSCALL( 63, xtensa_fadvise64_64, 6) -#define __NR_utime 64 /* glibc 2.3.3 ?? */ -__SYSCALL( 64, sys_utime, 2) -#define __NR_utimes 65 -__SYSCALL( 65, sys_utimes, 2) -#define __NR_ioctl 66 -__SYSCALL( 66, sys_ioctl, 3) -#define __NR_fcntl 67 -__SYSCALL( 67, sys_fcntl, 3) - -#define __NR_setxattr 68 -__SYSCALL( 68, sys_setxattr, 5) -#define __NR_getxattr 69 -__SYSCALL( 69, sys_getxattr, 4) -#define __NR_listxattr 70 -__SYSCALL( 70, sys_listxattr, 3) -#define __NR_removexattr 71 -__SYSCALL( 71, sys_removexattr, 2) -#define __NR_lsetxattr 72 -__SYSCALL( 72, sys_lsetxattr, 5) -#define __NR_lgetxattr 73 -__SYSCALL( 73, sys_lgetxattr, 4) -#define __NR_llistxattr 74 -__SYSCALL( 74, sys_llistxattr, 3) -#define __NR_lremovexattr 75 -__SYSCALL( 75, sys_lremovexattr, 2) -#define __NR_fsetxattr 76 -__SYSCALL( 76, sys_fsetxattr, 5) -#define __NR_fgetxattr 77 -__SYSCALL( 77, sys_fgetxattr, 4) -#define __NR_flistxattr 78 -__SYSCALL( 78, sys_flistxattr, 3) -#define __NR_fremovexattr 79 -__SYSCALL( 79, sys_fremovexattr, 2) - -/* File Map / Shared Memory Operations */ - -#define __NR_mmap2 80 -__SYSCALL( 80, sys_mmap_pgoff, 6) -#define __NR_munmap 81 -__SYSCALL( 81, sys_munmap, 2) -#define __NR_mprotect 82 -__SYSCALL( 82, sys_mprotect, 3) -#define __NR_brk 83 -__SYSCALL( 83, sys_brk, 1) -#define __NR_mlock 84 -__SYSCALL( 84, sys_mlock, 2) -#define __NR_munlock 85 -__SYSCALL( 85, sys_munlock, 2) -#define __NR_mlockall 86 -__SYSCALL( 86, sys_mlockall, 1) -#define __NR_munlockall 87 -__SYSCALL( 87, sys_munlockall, 0) -#define __NR_mremap 88 -__SYSCALL( 88, sys_mremap, 4) -#define __NR_msync 89 -__SYSCALL( 89, sys_msync, 3) -#define __NR_mincore 90 -__SYSCALL( 90, sys_mincore, 3) -#define __NR_madvise 91 -__SYSCALL( 91, sys_madvise, 3) -#define __NR_shmget 92 -__SYSCALL( 92, sys_shmget, 4) -#define __NR_shmat 93 -__SYSCALL( 93, xtensa_shmat, 4) -#define __NR_shmctl 94 -__SYSCALL( 94, sys_shmctl, 4) -#define __NR_shmdt 95 -__SYSCALL( 95, sys_shmdt, 4) - -/* Socket Operations */ - -#define __NR_socket 96 -__SYSCALL( 96, sys_socket, 3) -#define __NR_setsockopt 97 -__SYSCALL( 97, sys_setsockopt, 5) -#define __NR_getsockopt 98 -__SYSCALL( 98, sys_getsockopt, 5) -#define __NR_shutdown 99 -__SYSCALL( 99, sys_shutdown, 2) - -#define __NR_bind 100 -__SYSCALL(100, sys_bind, 3) -#define __NR_connect 101 -__SYSCALL(101, sys_connect, 3) -#define __NR_listen 102 -__SYSCALL(102, sys_listen, 2) -#define __NR_accept 103 -__SYSCALL(103, sys_accept, 3) - -#define __NR_getsockname 104 -__SYSCALL(104, sys_getsockname, 3) -#define __NR_getpeername 105 -__SYSCALL(105, sys_getpeername, 3) -#define __NR_sendmsg 106 -__SYSCALL(106, sys_sendmsg, 3) -#define __NR_recvmsg 107 -__SYSCALL(107, sys_recvmsg, 3) -#define __NR_send 108 -__SYSCALL(108, sys_send, 4) -#define __NR_recv 109 -__SYSCALL(109, sys_recv, 4) -#define __NR_sendto 110 -__SYSCALL(110, sys_sendto, 6) -#define __NR_recvfrom 111 -__SYSCALL(111, sys_recvfrom, 6) - -#define __NR_socketpair 112 -__SYSCALL(112, sys_socketpair, 4) -#define __NR_sendfile 113 -__SYSCALL(113, sys_sendfile, 4) -#define __NR_sendfile64 114 -__SYSCALL(114, sys_sendfile64, 4) -#define __NR_available115 115 -__SYSCALL(115, sys_ni_syscall, 0) - -/* Process Operations */ - -#define __NR_clone 116 -__SYSCALL(116, xtensa_clone, 5) -#define __NR_execve 117 -__SYSCALL(117, xtensa_execve, 3) -#define __NR_exit 118 -__SYSCALL(118, sys_exit, 1) -#define __NR_exit_group 119 -__SYSCALL(119, sys_exit_group, 1) -#define __NR_getpid 120 -__SYSCALL(120, sys_getpid, 0) -#define __NR_wait4 121 -__SYSCALL(121, sys_wait4, 4) -#define __NR_waitid 122 -__SYSCALL(122, sys_waitid, 5) -#define __NR_kill 123 -__SYSCALL(123, sys_kill, 2) -#define __NR_tkill 124 -__SYSCALL(124, sys_tkill, 2) -#define __NR_tgkill 125 -__SYSCALL(125, sys_tgkill, 3) -#define __NR_set_tid_address 126 -__SYSCALL(126, sys_set_tid_address, 1) -#define __NR_gettid 127 -__SYSCALL(127, sys_gettid, 0) -#define __NR_setsid 128 -__SYSCALL(128, sys_setsid, 0) -#define __NR_getsid 129 -__SYSCALL(129, sys_getsid, 1) -#define __NR_prctl 130 -__SYSCALL(130, sys_prctl, 5) -#define __NR_personality 131 -__SYSCALL(131, sys_personality, 1) -#define __NR_getpriority 132 -__SYSCALL(132, sys_getpriority, 2) -#define __NR_setpriority 133 -__SYSCALL(133, sys_setpriority, 3) -#define __NR_setitimer 134 -__SYSCALL(134, sys_setitimer, 3) -#define __NR_getitimer 135 -__SYSCALL(135, sys_getitimer, 2) -#define __NR_setuid 136 -__SYSCALL(136, sys_setuid, 1) -#define __NR_getuid 137 -__SYSCALL(137, sys_getuid, 0) -#define __NR_setgid 138 -__SYSCALL(138, sys_setgid, 1) -#define __NR_getgid 139 -__SYSCALL(139, sys_getgid, 0) -#define __NR_geteuid 140 -__SYSCALL(140, sys_geteuid, 0) -#define __NR_getegid 141 -__SYSCALL(141, sys_getegid, 0) -#define __NR_setreuid 142 -__SYSCALL(142, sys_setreuid, 2) -#define __NR_setregid 143 -__SYSCALL(143, sys_setregid, 2) -#define __NR_setresuid 144 -__SYSCALL(144, sys_setresuid, 3) -#define __NR_getresuid 145 -__SYSCALL(145, sys_getresuid, 3) -#define __NR_setresgid 146 -__SYSCALL(146, sys_setresgid, 3) -#define __NR_getresgid 147 -__SYSCALL(147, sys_getresgid, 3) -#define __NR_setpgid 148 -__SYSCALL(148, sys_setpgid, 2) -#define __NR_getpgid 149 -__SYSCALL(149, sys_getpgid, 1) -#define __NR_getppid 150 -__SYSCALL(150, sys_getppid, 0) -#define __NR_getpgrp 151 -__SYSCALL(151, sys_getpgrp, 0) - -#define __NR_reserved152 152 /* set_thread_area */ -__SYSCALL(152, sys_ni_syscall, 0) -#define __NR_reserved153 153 /* get_thread_area */ -__SYSCALL(153, sys_ni_syscall, 0) -#define __NR_times 154 -__SYSCALL(154, sys_times, 1) -#define __NR_acct 155 -__SYSCALL(155, sys_acct, 1) -#define __NR_sched_setaffinity 156 -__SYSCALL(156, sys_sched_setaffinity, 3) -#define __NR_sched_getaffinity 157 -__SYSCALL(157, sys_sched_getaffinity, 3) -#define __NR_capget 158 -__SYSCALL(158, sys_capget, 2) -#define __NR_capset 159 -__SYSCALL(159, sys_capset, 2) -#define __NR_ptrace 160 -__SYSCALL(160, sys_ptrace, 4) -#define __NR_semtimedop 161 -__SYSCALL(161, sys_semtimedop, 5) -#define __NR_semget 162 -__SYSCALL(162, sys_semget, 4) -#define __NR_semop 163 -__SYSCALL(163, sys_semop, 4) -#define __NR_semctl 164 -__SYSCALL(164, sys_semctl, 4) -#define __NR_available165 165 -__SYSCALL(165, sys_ni_syscall, 0) -#define __NR_msgget 166 -__SYSCALL(166, sys_msgget, 4) -#define __NR_msgsnd 167 -__SYSCALL(167, sys_msgsnd, 4) -#define __NR_msgrcv 168 -__SYSCALL(168, sys_msgrcv, 4) -#define __NR_msgctl 169 -__SYSCALL(169, sys_msgctl, 4) -#define __NR_available170 170 -__SYSCALL(170, sys_ni_syscall, 0) -#define __NR_available171 171 -__SYSCALL(171, sys_ni_syscall, 0) - -/* File System */ - -#define __NR_mount 172 -__SYSCALL(172, sys_mount, 5) -#define __NR_swapon 173 -__SYSCALL(173, sys_swapon, 2) -#define __NR_chroot 174 -__SYSCALL(174, sys_chroot, 1) -#define __NR_pivot_root 175 -__SYSCALL(175, sys_pivot_root, 2) -#define __NR_umount 176 -__SYSCALL(176, sys_umount, 2) -#define __NR_swapoff 177 -__SYSCALL(177, sys_swapoff, 1) -#define __NR_sync 178 -__SYSCALL(178, sys_sync, 0) -#define __NR_available179 179 -__SYSCALL(179, sys_ni_syscall, 0) -#define __NR_setfsuid 180 -__SYSCALL(180, sys_setfsuid, 1) -#define __NR_setfsgid 181 -__SYSCALL(181, sys_setfsgid, 1) -#define __NR_sysfs 182 -__SYSCALL(182, sys_sysfs, 3) -#define __NR_ustat 183 -__SYSCALL(183, sys_ustat, 2) -#define __NR_statfs 184 -__SYSCALL(184, sys_statfs, 2) -#define __NR_fstatfs 185 -__SYSCALL(185, sys_fstatfs, 2) -#define __NR_statfs64 186 -__SYSCALL(186, sys_statfs64, 3) -#define __NR_fstatfs64 187 -__SYSCALL(187, sys_fstatfs64, 3) - -/* System */ - -#define __NR_setrlimit 188 -__SYSCALL(188, sys_setrlimit, 2) -#define __NR_getrlimit 189 -__SYSCALL(189, sys_getrlimit, 2) -#define __NR_getrusage 190 -__SYSCALL(190, sys_getrusage, 2) -#define __NR_futex 191 -__SYSCALL(191, sys_futex, 5) -#define __NR_gettimeofday 192 -__SYSCALL(192, sys_gettimeofday, 2) -#define __NR_settimeofday 193 -__SYSCALL(193, sys_settimeofday, 2) -#define __NR_adjtimex 194 -__SYSCALL(194, sys_adjtimex, 1) -#define __NR_nanosleep 195 -__SYSCALL(195, sys_nanosleep, 2) -#define __NR_getgroups 196 -__SYSCALL(196, sys_getgroups, 2) -#define __NR_setgroups 197 -__SYSCALL(197, sys_setgroups, 2) -#define __NR_sethostname 198 -__SYSCALL(198, sys_sethostname, 2) -#define __NR_setdomainname 199 -__SYSCALL(199, sys_setdomainname, 2) -#define __NR_syslog 200 -__SYSCALL(200, sys_syslog, 3) -#define __NR_vhangup 201 -__SYSCALL(201, sys_vhangup, 0) -#define __NR_uselib 202 -__SYSCALL(202, sys_uselib, 1) -#define __NR_reboot 203 -__SYSCALL(203, sys_reboot, 3) -#define __NR_quotactl 204 -__SYSCALL(204, sys_quotactl, 4) -#define __NR_nfsservctl 205 -__SYSCALL(205, sys_ni_syscall, 0) -#define __NR__sysctl 206 -__SYSCALL(206, sys_sysctl, 1) -#define __NR_bdflush 207 -__SYSCALL(207, sys_bdflush, 2) -#define __NR_uname 208 -__SYSCALL(208, sys_newuname, 1) -#define __NR_sysinfo 209 -__SYSCALL(209, sys_sysinfo, 1) -#define __NR_init_module 210 -__SYSCALL(210, sys_init_module, 2) -#define __NR_delete_module 211 -__SYSCALL(211, sys_delete_module, 1) - -#define __NR_sched_setparam 212 -__SYSCALL(212, sys_sched_setparam, 2) -#define __NR_sched_getparam 213 -__SYSCALL(213, sys_sched_getparam, 2) -#define __NR_sched_setscheduler 214 -__SYSCALL(214, sys_sched_setscheduler, 3) -#define __NR_sched_getscheduler 215 -__SYSCALL(215, sys_sched_getscheduler, 1) -#define __NR_sched_get_priority_max 216 -__SYSCALL(216, sys_sched_get_priority_max, 1) -#define __NR_sched_get_priority_min 217 -__SYSCALL(217, sys_sched_get_priority_min, 1) -#define __NR_sched_rr_get_interval 218 -__SYSCALL(218, sys_sched_rr_get_interval, 2) -#define __NR_sched_yield 219 -__SYSCALL(219, sys_sched_yield, 0) -#define __NR_available222 222 -__SYSCALL(222, sys_ni_syscall, 0) - -/* Signal Handling */ - -#define __NR_restart_syscall 223 -__SYSCALL(223, sys_restart_syscall, 0) -#define __NR_sigaltstack 224 -__SYSCALL(224, xtensa_sigaltstack, 2) -#define __NR_rt_sigreturn 225 -__SYSCALL(225, xtensa_rt_sigreturn, 1) -#define __NR_rt_sigaction 226 -__SYSCALL(226, sys_rt_sigaction, 4) -#define __NR_rt_sigprocmask 227 -__SYSCALL(227, sys_rt_sigprocmask, 4) -#define __NR_rt_sigpending 228 -__SYSCALL(228, sys_rt_sigpending, 2) -#define __NR_rt_sigtimedwait 229 -__SYSCALL(229, sys_rt_sigtimedwait, 4) -#define __NR_rt_sigqueueinfo 230 -__SYSCALL(230, sys_rt_sigqueueinfo, 3) -#define __NR_rt_sigsuspend 231 -__SYSCALL(231, sys_rt_sigsuspend, 2) - -/* Message */ - -#define __NR_mq_open 232 -__SYSCALL(232, sys_mq_open, 4) -#define __NR_mq_unlink 233 -__SYSCALL(233, sys_mq_unlink, 1) -#define __NR_mq_timedsend 234 -__SYSCALL(234, sys_mq_timedsend, 5) -#define __NR_mq_timedreceive 235 -__SYSCALL(235, sys_mq_timedreceive, 5) -#define __NR_mq_notify 236 -__SYSCALL(236, sys_mq_notify, 2) -#define __NR_mq_getsetattr 237 -__SYSCALL(237, sys_mq_getsetattr, 3) -#define __NR_available238 238 -__SYSCALL(238, sys_ni_syscall, 0) - -/* IO */ - -#define __NR_io_setup 239 -__SYSCALL(239, sys_io_setup, 2) -#define __NR_io_destroy 240 -__SYSCALL(240, sys_io_destroy, 1) -#define __NR_io_submit 241 -__SYSCALL(241, sys_io_submit, 3) -#define __NR_io_getevents 242 -__SYSCALL(242, sys_io_getevents, 5) -#define __NR_io_cancel 243 -__SYSCALL(243, sys_io_cancel, 3) -#define __NR_clock_settime 244 -__SYSCALL(244, sys_clock_settime, 2) -#define __NR_clock_gettime 245 -__SYSCALL(245, sys_clock_gettime, 2) -#define __NR_clock_getres 246 -__SYSCALL(246, sys_clock_getres, 2) -#define __NR_clock_nanosleep 247 -__SYSCALL(247, sys_clock_nanosleep, 4) - -/* Timer */ - -#define __NR_timer_create 248 -__SYSCALL(248, sys_timer_create, 3) -#define __NR_timer_delete 249 -__SYSCALL(249, sys_timer_delete, 1) -#define __NR_timer_settime 250 -__SYSCALL(250, sys_timer_settime, 4) -#define __NR_timer_gettime 251 -__SYSCALL(251, sys_timer_gettime, 2) -#define __NR_timer_getoverrun 252 -__SYSCALL(252, sys_timer_getoverrun, 1) - -/* System */ - -#define __NR_reserved244 253 -__SYSCALL(253, sys_ni_syscall, 0) -#define __NR_lookup_dcookie 254 -__SYSCALL(254, sys_lookup_dcookie, 4) -#define __NR_available255 255 -__SYSCALL(255, sys_ni_syscall, 0) -#define __NR_add_key 256 -__SYSCALL(256, sys_add_key, 5) -#define __NR_request_key 257 -__SYSCALL(257, sys_request_key, 5) -#define __NR_keyctl 258 -__SYSCALL(258, sys_keyctl, 5) -#define __NR_available259 259 -__SYSCALL(259, sys_ni_syscall, 0) - - -#define __NR_readahead 260 -__SYSCALL(260, sys_readahead, 5) -#define __NR_remap_file_pages 261 -__SYSCALL(261, sys_remap_file_pages, 5) -#define __NR_migrate_pages 262 -__SYSCALL(262, sys_migrate_pages, 0) -#define __NR_mbind 263 -__SYSCALL(263, sys_mbind, 6) -#define __NR_get_mempolicy 264 -__SYSCALL(264, sys_get_mempolicy, 5) -#define __NR_set_mempolicy 265 -__SYSCALL(265, sys_set_mempolicy, 3) -#define __NR_unshare 266 -__SYSCALL(266, sys_unshare, 1) -#define __NR_move_pages 267 -__SYSCALL(267, sys_move_pages, 0) -#define __NR_splice 268 -__SYSCALL(268, sys_splice, 0) -#define __NR_tee 269 -__SYSCALL(269, sys_tee, 0) -#define __NR_vmsplice 270 -__SYSCALL(270, sys_vmsplice, 0) -#define __NR_available271 271 -__SYSCALL(271, sys_ni_syscall, 0) - -#define __NR_pselect6 272 -__SYSCALL(272, sys_pselect6, 0) -#define __NR_ppoll 273 -__SYSCALL(273, sys_ppoll, 0) -#define __NR_epoll_pwait 274 -__SYSCALL(274, sys_epoll_pwait, 0) -#define __NR_available275 275 -__SYSCALL(275, sys_ni_syscall, 0) - -#define __NR_inotify_init 276 -__SYSCALL(276, sys_inotify_init, 0) -#define __NR_inotify_add_watch 277 -__SYSCALL(277, sys_inotify_add_watch, 3) -#define __NR_inotify_rm_watch 278 -__SYSCALL(278, sys_inotify_rm_watch, 2) -#define __NR_available279 279 -__SYSCALL(279, sys_ni_syscall, 0) - -#define __NR_getcpu 280 -__SYSCALL(280, sys_getcpu, 0) -#define __NR_kexec_load 281 -__SYSCALL(281, sys_ni_syscall, 0) - -#define __NR_ioprio_set 282 -__SYSCALL(282, sys_ioprio_set, 2) -#define __NR_ioprio_get 283 -__SYSCALL(283, sys_ioprio_get, 3) - -#define __NR_set_robust_list 284 -__SYSCALL(284, sys_set_robust_list, 3) -#define __NR_get_robust_list 285 -__SYSCALL(285, sys_get_robust_list, 3) -#define __NR_reserved286 286 /* sync_file_rangeX */ -__SYSCALL(286, sys_ni_syscall, 3) -#define __NR_available287 287 -__SYSCALL(287, sys_faccessat, 0) - -/* Relative File Operations */ - -#define __NR_openat 288 -__SYSCALL(288, sys_openat, 4) -#define __NR_mkdirat 289 -__SYSCALL(289, sys_mkdirat, 3) -#define __NR_mknodat 290 -__SYSCALL(290, sys_mknodat, 4) -#define __NR_unlinkat 291 -__SYSCALL(291, sys_unlinkat, 3) -#define __NR_renameat 292 -__SYSCALL(292, sys_renameat, 4) -#define __NR_linkat 293 -__SYSCALL(293, sys_linkat, 5) -#define __NR_symlinkat 294 -__SYSCALL(294, sys_symlinkat, 3) -#define __NR_readlinkat 295 -__SYSCALL(295, sys_readlinkat, 4) -#define __NR_utimensat 296 -__SYSCALL(296, sys_utimensat, 0) -#define __NR_fchownat 297 -__SYSCALL(297, sys_fchownat, 5) -#define __NR_futimesat 298 -__SYSCALL(298, sys_futimesat, 4) -#define __NR_fstatat64 299 -__SYSCALL(299, sys_fstatat64, 0) -#define __NR_fchmodat 300 -__SYSCALL(300, sys_fchmodat, 4) -#define __NR_faccessat 301 -__SYSCALL(301, sys_faccessat, 4) -#define __NR_available302 302 -__SYSCALL(302, sys_ni_syscall, 0) -#define __NR_available303 303 -__SYSCALL(303, sys_ni_syscall, 0) - -#define __NR_signalfd 304 -__SYSCALL(304, sys_signalfd, 3) -/* 305 was __NR_timerfd */ -__SYSCALL(305, sys_ni_syscall, 0) -#define __NR_eventfd 306 -__SYSCALL(306, sys_eventfd, 1) -#define __NR_recvmmsg 307 -__SYSCALL(307, sys_recvmmsg, 5) -#define __NR_setns 308 -__SYSCALL(308, sys_setns, 2) - -#define __NR_syscall_count 309 - -/* - * sysxtensa syscall handler - * - * int sysxtensa (SYS_XTENSA_ATOMIC_SET, ptr, val, unused); - * int sysxtensa (SYS_XTENSA_ATOMIC_ADD, ptr, val, unused); - * int sysxtensa (SYS_XTENSA_ATOMIC_EXG_ADD, ptr, val, unused); - * int sysxtensa (SYS_XTENSA_ATOMIC_CMP_SWP, ptr, oldval, newval); - * a2 a6 a3 a4 a5 - */ - -#define SYS_XTENSA_RESERVED 0 /* don't use this */ -#define SYS_XTENSA_ATOMIC_SET 1 /* set variable */ -#define SYS_XTENSA_ATOMIC_EXG_ADD 2 /* exchange memory and add */ -#define SYS_XTENSA_ATOMIC_ADD 3 /* add to memory */ -#define SYS_XTENSA_ATOMIC_CMP_SWP 4 /* compare and swap */ - -#define SYS_XTENSA_COUNT 5 /* count */ - -#ifdef __KERNEL__ +#define __ARCH_WANT_SYS_EXECVE +#include <uapi/asm/unistd.h> /* * "Conditional" syscalls @@ -735,5 +31,4 @@ __SYSCALL(308, sys_setns, 2) #define __IGNORE_vfork /* use clone */ #define __IGNORE_fadvise64 /* use fadvise64_64 */ -#endif /* __KERNEL__ */ -#endif /* _XTENSA_UNISTD_H */ +#endif /* _XTENSA_UNISTD_H */ diff --git a/arch/xtensa/include/asm/xor.h b/arch/xtensa/include/asm/xor.h deleted file mode 100644 index e7b1f083991d..000000000000 --- a/arch/xtensa/include/asm/xor.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * include/asm-xtensa/xor.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_XOR_H -#define _XTENSA_XOR_H - -#include <asm-generic/xor.h> - -#endif diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild index baebb3da1d44..56aad54e7fb7 100644 --- a/arch/xtensa/include/uapi/asm/Kbuild +++ b/arch/xtensa/include/uapi/asm/Kbuild @@ -1,3 +1,25 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm +header-y += auxvec.h +header-y += byteorder.h +header-y += ioctls.h +header-y += ipcbuf.h +header-y += mman.h +header-y += msgbuf.h +header-y += param.h +header-y += poll.h +header-y += posix_types.h +header-y += ptrace.h +header-y += sembuf.h +header-y += setup.h +header-y += shmbuf.h +header-y += sigcontext.h +header-y += signal.h +header-y += socket.h +header-y += sockios.h +header-y += stat.h +header-y += swab.h +header-y += termbits.h +header-y += types.h +header-y += unistd.h diff --git a/arch/xtensa/include/asm/auxvec.h b/arch/xtensa/include/uapi/asm/auxvec.h index 257dec75c5af..257dec75c5af 100644 --- a/arch/xtensa/include/asm/auxvec.h +++ b/arch/xtensa/include/uapi/asm/auxvec.h diff --git a/arch/xtensa/include/asm/byteorder.h b/arch/xtensa/include/uapi/asm/byteorder.h index 54eb6315349c..54eb6315349c 100644 --- a/arch/xtensa/include/asm/byteorder.h +++ b/arch/xtensa/include/uapi/asm/byteorder.h diff --git a/arch/xtensa/include/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h index 2aa4cd9f0cec..2aa4cd9f0cec 100644 --- a/arch/xtensa/include/asm/ioctls.h +++ b/arch/xtensa/include/uapi/asm/ioctls.h diff --git a/arch/xtensa/include/asm/ipcbuf.h b/arch/xtensa/include/uapi/asm/ipcbuf.h index c33aa6a42145..c33aa6a42145 100644 --- a/arch/xtensa/include/asm/ipcbuf.h +++ b/arch/xtensa/include/uapi/asm/ipcbuf.h diff --git a/arch/xtensa/include/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h index 25bc6c1309c3..25bc6c1309c3 100644 --- a/arch/xtensa/include/asm/mman.h +++ b/arch/xtensa/include/uapi/asm/mman.h diff --git a/arch/xtensa/include/asm/msgbuf.h b/arch/xtensa/include/uapi/asm/msgbuf.h index 693c96755280..693c96755280 100644 --- a/arch/xtensa/include/asm/msgbuf.h +++ b/arch/xtensa/include/uapi/asm/msgbuf.h diff --git a/arch/xtensa/include/uapi/asm/param.h b/arch/xtensa/include/uapi/asm/param.h new file mode 100644 index 000000000000..87bc2eae630e --- /dev/null +++ b/arch/xtensa/include/uapi/asm/param.h @@ -0,0 +1,30 @@ +/* + * include/asm-xtensa/param.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + */ + +#ifndef _UAPI_XTENSA_PARAM_H +#define _UAPI_XTENSA_PARAM_H + +#ifndef __KERNEL__ +# define HZ 100 +#endif + +#define EXEC_PAGESIZE 4096 + +#ifndef NGROUPS +#define NGROUPS 32 +#endif + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif /* _UAPI_XTENSA_PARAM_H */ diff --git a/arch/xtensa/include/asm/poll.h b/arch/xtensa/include/uapi/asm/poll.h index 9d2d5993f068..9d2d5993f068 100644 --- a/arch/xtensa/include/asm/poll.h +++ b/arch/xtensa/include/uapi/asm/poll.h diff --git a/arch/xtensa/include/asm/posix_types.h b/arch/xtensa/include/uapi/asm/posix_types.h index 6e96be0d02d3..6e96be0d02d3 100644 --- a/arch/xtensa/include/asm/posix_types.h +++ b/arch/xtensa/include/uapi/asm/posix_types.h diff --git a/arch/xtensa/include/uapi/asm/ptrace.h b/arch/xtensa/include/uapi/asm/ptrace.h new file mode 100644 index 000000000000..ee17aa842fdf --- /dev/null +++ b/arch/xtensa/include/uapi/asm/ptrace.h @@ -0,0 +1,77 @@ +/* + * include/asm-xtensa/ptrace.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + */ + +#ifndef _UAPI_XTENSA_PTRACE_H +#define _UAPI_XTENSA_PTRACE_H + +/* + * Kernel stack + * + * +-----------------------+ -------- STACK_SIZE + * | register file | | + * +-----------------------+ | + * | struct pt_regs | | + * +-----------------------+ | ------ PT_REGS_OFFSET + * double : 16 bytes spill area : | ^ + * excetion :- - - - - - - - - - - -: | | + * frame : struct pt_regs : | | + * :- - - - - - - - - - - -: | | + * | | | | + * | memory stack | | | + * | | | | + * ~ ~ ~ ~ + * ~ ~ ~ ~ + * | | | | + * | | | | + * +-----------------------+ | | --- STACK_BIAS + * | struct task_struct | | | ^ + * current --> +-----------------------+ | | | + * | struct thread_info | | | | + * +-----------------------+ -------- + */ + +#define KERNEL_STACK_SIZE (2 * PAGE_SIZE) + +/* Offsets for exception_handlers[] (3 x 64-entries x 4-byte tables). */ + +#define EXC_TABLE_KSTK 0x004 /* Kernel Stack */ +#define EXC_TABLE_DOUBLE_SAVE 0x008 /* Double exception save area for a0 */ +#define EXC_TABLE_FIXUP 0x00c /* Fixup handler */ +#define EXC_TABLE_PARAM 0x010 /* For passing a parameter to fixup */ +#define EXC_TABLE_SYSCALL_SAVE 0x014 /* For fast syscall handler */ +#define EXC_TABLE_FAST_USER 0x100 /* Fast user exception handler */ +#define EXC_TABLE_FAST_KERNEL 0x200 /* Fast kernel exception handler */ +#define EXC_TABLE_DEFAULT 0x300 /* Default C-Handler */ +#define EXC_TABLE_SIZE 0x400 + +/* Registers used by strace */ + +#define REG_A_BASE 0x0000 +#define REG_AR_BASE 0x0100 +#define REG_PC 0x0020 +#define REG_PS 0x02e6 +#define REG_WB 0x0248 +#define REG_WS 0x0249 +#define REG_LBEG 0x0200 +#define REG_LEND 0x0201 +#define REG_LCOUNT 0x0202 +#define REG_SAR 0x0203 + +#define SYSCALL_NR 0x00ff + +/* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */ + +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETXTREGS 18 +#define PTRACE_SETXTREGS 19 + + +#endif /* _UAPI_XTENSA_PTRACE_H */ diff --git a/arch/xtensa/include/asm/sembuf.h b/arch/xtensa/include/uapi/asm/sembuf.h index c15870493b33..c15870493b33 100644 --- a/arch/xtensa/include/asm/sembuf.h +++ b/arch/xtensa/include/uapi/asm/sembuf.h diff --git a/arch/xtensa/include/asm/setup.h b/arch/xtensa/include/uapi/asm/setup.h index 9fa8ad979361..9fa8ad979361 100644 --- a/arch/xtensa/include/asm/setup.h +++ b/arch/xtensa/include/uapi/asm/setup.h diff --git a/arch/xtensa/include/asm/shmbuf.h b/arch/xtensa/include/uapi/asm/shmbuf.h index ad4b0121782c..ad4b0121782c 100644 --- a/arch/xtensa/include/asm/shmbuf.h +++ b/arch/xtensa/include/uapi/asm/shmbuf.h diff --git a/arch/xtensa/include/asm/sigcontext.h b/arch/xtensa/include/uapi/asm/sigcontext.h index 03383af8c3b7..03383af8c3b7 100644 --- a/arch/xtensa/include/asm/sigcontext.h +++ b/arch/xtensa/include/uapi/asm/sigcontext.h diff --git a/arch/xtensa/include/uapi/asm/signal.h b/arch/xtensa/include/uapi/asm/signal.h new file mode 100644 index 000000000000..b88ce96f2af9 --- /dev/null +++ b/arch/xtensa/include/uapi/asm/signal.h @@ -0,0 +1,148 @@ +/* + * include/asm-xtensa/signal.h + * + * Swiped from SH. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + */ + +#ifndef _UAPI_XTENSA_SIGNAL_H +#define _UAPI_XTENSA_SIGNAL_H + + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> + +/* Avoid too many header ordering problems. */ +struct siginfo; +typedef unsigned long old_sigset_t; /* at least 32 bits */ +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* #define SIGLOST 29 */ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX (_NSIG-1) + +/* + * SA_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 /* not supported yet */ +#define SA_SIGINFO 0x00000004 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND + +#define SA_RESTORER 0x04000000 + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#ifndef __ASSEMBLY__ + +#define SIG_BLOCK 0 /* for blocking signals */ +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#define SIG_SETMASK 2 /* for setting the signal mask */ + +/* Type of a signal handler. */ +typedef void (*__sighandler_t)(int); + +#define SIG_DFL ((__sighandler_t)0) /* default signal handling */ +#define SIG_IGN ((__sighandler_t)1) /* ignore signal */ +#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ + +#ifndef __KERNEL__ + +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#endif /* __ASSEMBLY__ */ +#endif /* _UAPI_XTENSA_SIGNAL_H */ diff --git a/arch/xtensa/include/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h index 38079be1cf1e..38079be1cf1e 100644 --- a/arch/xtensa/include/asm/socket.h +++ b/arch/xtensa/include/uapi/asm/socket.h diff --git a/arch/xtensa/include/asm/sockios.h b/arch/xtensa/include/uapi/asm/sockios.h index efe0af379f01..efe0af379f01 100644 --- a/arch/xtensa/include/asm/sockios.h +++ b/arch/xtensa/include/uapi/asm/sockios.h diff --git a/arch/xtensa/include/asm/stat.h b/arch/xtensa/include/uapi/asm/stat.h index c4992038cee0..c4992038cee0 100644 --- a/arch/xtensa/include/asm/stat.h +++ b/arch/xtensa/include/uapi/asm/stat.h diff --git a/arch/xtensa/include/asm/swab.h b/arch/xtensa/include/uapi/asm/swab.h index 226a39162310..226a39162310 100644 --- a/arch/xtensa/include/asm/swab.h +++ b/arch/xtensa/include/uapi/asm/swab.h diff --git a/arch/xtensa/include/asm/termbits.h b/arch/xtensa/include/uapi/asm/termbits.h index 0d6c8715b24f..0d6c8715b24f 100644 --- a/arch/xtensa/include/asm/termbits.h +++ b/arch/xtensa/include/uapi/asm/termbits.h diff --git a/arch/xtensa/include/uapi/asm/types.h b/arch/xtensa/include/uapi/asm/types.h new file mode 100644 index 000000000000..87ec7ae73cb1 --- /dev/null +++ b/arch/xtensa/include/uapi/asm/types.h @@ -0,0 +1,28 @@ +/* + * include/asm-xtensa/types.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + */ + +#ifndef _UAPI_XTENSA_TYPES_H +#define _UAPI_XTENSA_TYPES_H + +#include <asm-generic/int-ll64.h> + +#ifdef __ASSEMBLY__ +# define __XTENSA_UL(x) (x) +# define __XTENSA_UL_CONST(x) x +#else +# define __XTENSA_UL(x) ((unsigned long)(x)) +# define __XTENSA_UL_CONST(x) x##UL +#endif + +#ifndef __ASSEMBLY__ + +#endif + +#endif /* _UAPI_XTENSA_TYPES_H */ diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h new file mode 100644 index 000000000000..9f36d0e3e0ac --- /dev/null +++ b/arch/xtensa/include/uapi/asm/unistd.h @@ -0,0 +1,754 @@ +#if !defined(_UAPI_XTENSA_UNISTD_H) || defined(__SYSCALL) +#define _UAPI_XTENSA_UNISTD_H + +#ifndef __SYSCALL +# define __SYSCALL(nr,func,nargs) +#endif + +#define __NR_spill 0 +__SYSCALL( 0, sys_ni_syscall, 0) +#define __NR_xtensa 1 +__SYSCALL( 1, sys_ni_syscall, 0) +#define __NR_available4 2 +__SYSCALL( 2, sys_ni_syscall, 0) +#define __NR_available5 3 +__SYSCALL( 3, sys_ni_syscall, 0) +#define __NR_available6 4 +__SYSCALL( 4, sys_ni_syscall, 0) +#define __NR_available7 5 +__SYSCALL( 5, sys_ni_syscall, 0) +#define __NR_available8 6 +__SYSCALL( 6, sys_ni_syscall, 0) +#define __NR_available9 7 +__SYSCALL( 7, sys_ni_syscall, 0) + +/* File Operations */ + +#define __NR_open 8 +__SYSCALL( 8, sys_open, 3) +#define __NR_close 9 +__SYSCALL( 9, sys_close, 1) +#define __NR_dup 10 +__SYSCALL( 10, sys_dup, 1) +#define __NR_dup2 11 +__SYSCALL( 11, sys_dup2, 2) +#define __NR_read 12 +__SYSCALL( 12, sys_read, 3) +#define __NR_write 13 +__SYSCALL( 13, sys_write, 3) +#define __NR_select 14 +__SYSCALL( 14, sys_select, 5) +#define __NR_lseek 15 +__SYSCALL( 15, sys_lseek, 3) +#define __NR_poll 16 +__SYSCALL( 16, sys_poll, 3) +#define __NR__llseek 17 +__SYSCALL( 17, sys_llseek, 5) +#define __NR_epoll_wait 18 +__SYSCALL( 18, sys_epoll_wait, 4) +#define __NR_epoll_ctl 19 +__SYSCALL( 19, sys_epoll_ctl, 4) +#define __NR_epoll_create 20 +__SYSCALL( 20, sys_epoll_create, 1) +#define __NR_creat 21 +__SYSCALL( 21, sys_creat, 2) +#define __NR_truncate 22 +__SYSCALL( 22, sys_truncate, 2) +#define __NR_ftruncate 23 +__SYSCALL( 23, sys_ftruncate, 2) +#define __NR_readv 24 +__SYSCALL( 24, sys_readv, 3) +#define __NR_writev 25 +__SYSCALL( 25, sys_writev, 3) +#define __NR_fsync 26 +__SYSCALL( 26, sys_fsync, 1) +#define __NR_fdatasync 27 +__SYSCALL( 27, sys_fdatasync, 1) +#define __NR_truncate64 28 +__SYSCALL( 28, sys_truncate64, 2) +#define __NR_ftruncate64 29 +__SYSCALL( 29, sys_ftruncate64, 2) +#define __NR_pread64 30 +__SYSCALL( 30, sys_pread64, 6) +#define __NR_pwrite64 31 +__SYSCALL( 31, sys_pwrite64, 6) + +#define __NR_link 32 +__SYSCALL( 32, sys_link, 2) +#define __NR_rename 33 +__SYSCALL( 33, sys_rename, 2) +#define __NR_symlink 34 +__SYSCALL( 34, sys_symlink, 2) +#define __NR_readlink 35 +__SYSCALL( 35, sys_readlink, 3) +#define __NR_mknod 36 +__SYSCALL( 36, sys_mknod, 3) +#define __NR_pipe 37 +__SYSCALL( 37, sys_pipe, 1) +#define __NR_unlink 38 +__SYSCALL( 38, sys_unlink, 1) +#define __NR_rmdir 39 +__SYSCALL( 39, sys_rmdir, 1) + +#define __NR_mkdir 40 +__SYSCALL( 40, sys_mkdir, 2) +#define __NR_chdir 41 +__SYSCALL( 41, sys_chdir, 1) +#define __NR_fchdir 42 +__SYSCALL( 42, sys_fchdir, 1) +#define __NR_getcwd 43 +__SYSCALL( 43, sys_getcwd, 2) + +#define __NR_chmod 44 +__SYSCALL( 44, sys_chmod, 2) +#define __NR_chown 45 +__SYSCALL( 45, sys_chown, 3) +#define __NR_stat 46 +__SYSCALL( 46, sys_newstat, 2) +#define __NR_stat64 47 +__SYSCALL( 47, sys_stat64, 2) + +#define __NR_lchown 48 +__SYSCALL( 48, sys_lchown, 3) +#define __NR_lstat 49 +__SYSCALL( 49, sys_newlstat, 2) +#define __NR_lstat64 50 +__SYSCALL( 50, sys_lstat64, 2) +#define __NR_available51 51 +__SYSCALL( 51, sys_ni_syscall, 0) + +#define __NR_fchmod 52 +__SYSCALL( 52, sys_fchmod, 2) +#define __NR_fchown 53 +__SYSCALL( 53, sys_fchown, 3) +#define __NR_fstat 54 +__SYSCALL( 54, sys_newfstat, 2) +#define __NR_fstat64 55 +__SYSCALL( 55, sys_fstat64, 2) + +#define __NR_flock 56 +__SYSCALL( 56, sys_flock, 2) +#define __NR_access 57 +__SYSCALL( 57, sys_access, 2) +#define __NR_umask 58 +__SYSCALL( 58, sys_umask, 1) +#define __NR_getdents 59 +__SYSCALL( 59, sys_getdents, 3) +#define __NR_getdents64 60 +__SYSCALL( 60, sys_getdents64, 3) +#define __NR_fcntl64 61 +__SYSCALL( 61, sys_fcntl64, 3) +#define __NR_fallocate 62 +__SYSCALL( 62, sys_fallocate, 6) +#define __NR_fadvise64_64 63 +__SYSCALL( 63, xtensa_fadvise64_64, 6) +#define __NR_utime 64 /* glibc 2.3.3 ?? */ +__SYSCALL( 64, sys_utime, 2) +#define __NR_utimes 65 +__SYSCALL( 65, sys_utimes, 2) +#define __NR_ioctl 66 +__SYSCALL( 66, sys_ioctl, 3) +#define __NR_fcntl 67 +__SYSCALL( 67, sys_fcntl, 3) + +#define __NR_setxattr 68 +__SYSCALL( 68, sys_setxattr, 5) +#define __NR_getxattr 69 +__SYSCALL( 69, sys_getxattr, 4) +#define __NR_listxattr 70 +__SYSCALL( 70, sys_listxattr, 3) +#define __NR_removexattr 71 +__SYSCALL( 71, sys_removexattr, 2) +#define __NR_lsetxattr 72 +__SYSCALL( 72, sys_lsetxattr, 5) +#define __NR_lgetxattr 73 +__SYSCALL( 73, sys_lgetxattr, 4) +#define __NR_llistxattr 74 +__SYSCALL( 74, sys_llistxattr, 3) +#define __NR_lremovexattr 75 +__SYSCALL( 75, sys_lremovexattr, 2) +#define __NR_fsetxattr 76 +__SYSCALL( 76, sys_fsetxattr, 5) +#define __NR_fgetxattr 77 +__SYSCALL( 77, sys_fgetxattr, 4) +#define __NR_flistxattr 78 +__SYSCALL( 78, sys_flistxattr, 3) +#define __NR_fremovexattr 79 +__SYSCALL( 79, sys_fremovexattr, 2) + +/* File Map / Shared Memory Operations */ + +#define __NR_mmap2 80 +__SYSCALL( 80, sys_mmap_pgoff, 6) +#define __NR_munmap 81 +__SYSCALL( 81, sys_munmap, 2) +#define __NR_mprotect 82 +__SYSCALL( 82, sys_mprotect, 3) +#define __NR_brk 83 +__SYSCALL( 83, sys_brk, 1) +#define __NR_mlock 84 +__SYSCALL( 84, sys_mlock, 2) +#define __NR_munlock 85 +__SYSCALL( 85, sys_munlock, 2) +#define __NR_mlockall 86 +__SYSCALL( 86, sys_mlockall, 1) +#define __NR_munlockall 87 +__SYSCALL( 87, sys_munlockall, 0) +#define __NR_mremap 88 +__SYSCALL( 88, sys_mremap, 4) +#define __NR_msync 89 +__SYSCALL( 89, sys_msync, 3) +#define __NR_mincore 90 +__SYSCALL( 90, sys_mincore, 3) +#define __NR_madvise 91 +__SYSCALL( 91, sys_madvise, 3) +#define __NR_shmget 92 +__SYSCALL( 92, sys_shmget, 4) +#define __NR_shmat 93 +__SYSCALL( 93, xtensa_shmat, 4) +#define __NR_shmctl 94 +__SYSCALL( 94, sys_shmctl, 4) +#define __NR_shmdt 95 +__SYSCALL( 95, sys_shmdt, 4) + +/* Socket Operations */ + +#define __NR_socket 96 +__SYSCALL( 96, sys_socket, 3) +#define __NR_setsockopt 97 +__SYSCALL( 97, sys_setsockopt, 5) +#define __NR_getsockopt 98 +__SYSCALL( 98, sys_getsockopt, 5) +#define __NR_shutdown 99 +__SYSCALL( 99, sys_shutdown, 2) + +#define __NR_bind 100 +__SYSCALL(100, sys_bind, 3) +#define __NR_connect 101 +__SYSCALL(101, sys_connect, 3) +#define __NR_listen 102 +__SYSCALL(102, sys_listen, 2) +#define __NR_accept 103 +__SYSCALL(103, sys_accept, 3) + +#define __NR_getsockname 104 +__SYSCALL(104, sys_getsockname, 3) +#define __NR_getpeername 105 +__SYSCALL(105, sys_getpeername, 3) +#define __NR_sendmsg 106 +__SYSCALL(106, sys_sendmsg, 3) +#define __NR_recvmsg 107 +__SYSCALL(107, sys_recvmsg, 3) +#define __NR_send 108 +__SYSCALL(108, sys_send, 4) +#define __NR_recv 109 +__SYSCALL(109, sys_recv, 4) +#define __NR_sendto 110 +__SYSCALL(110, sys_sendto, 6) +#define __NR_recvfrom 111 +__SYSCALL(111, sys_recvfrom, 6) + +#define __NR_socketpair 112 +__SYSCALL(112, sys_socketpair, 4) +#define __NR_sendfile 113 +__SYSCALL(113, sys_sendfile, 4) +#define __NR_sendfile64 114 +__SYSCALL(114, sys_sendfile64, 4) +#define __NR_sendmmsg 115 +__SYSCALL(115, sys_sendmmsg, 4) + +/* Process Operations */ + +#define __NR_clone 116 +__SYSCALL(116, xtensa_clone, 5) +#define __NR_execve 117 +__SYSCALL(117, sys_execve, 3) +#define __NR_exit 118 +__SYSCALL(118, sys_exit, 1) +#define __NR_exit_group 119 +__SYSCALL(119, sys_exit_group, 1) +#define __NR_getpid 120 +__SYSCALL(120, sys_getpid, 0) +#define __NR_wait4 121 +__SYSCALL(121, sys_wait4, 4) +#define __NR_waitid 122 +__SYSCALL(122, sys_waitid, 5) +#define __NR_kill 123 +__SYSCALL(123, sys_kill, 2) +#define __NR_tkill 124 +__SYSCALL(124, sys_tkill, 2) +#define __NR_tgkill 125 +__SYSCALL(125, sys_tgkill, 3) +#define __NR_set_tid_address 126 +__SYSCALL(126, sys_set_tid_address, 1) +#define __NR_gettid 127 +__SYSCALL(127, sys_gettid, 0) +#define __NR_setsid 128 +__SYSCALL(128, sys_setsid, 0) +#define __NR_getsid 129 +__SYSCALL(129, sys_getsid, 1) +#define __NR_prctl 130 +__SYSCALL(130, sys_prctl, 5) +#define __NR_personality 131 +__SYSCALL(131, sys_personality, 1) +#define __NR_getpriority 132 +__SYSCALL(132, sys_getpriority, 2) +#define __NR_setpriority 133 +__SYSCALL(133, sys_setpriority, 3) +#define __NR_setitimer 134 +__SYSCALL(134, sys_setitimer, 3) +#define __NR_getitimer 135 +__SYSCALL(135, sys_getitimer, 2) +#define __NR_setuid 136 +__SYSCALL(136, sys_setuid, 1) +#define __NR_getuid 137 +__SYSCALL(137, sys_getuid, 0) +#define __NR_setgid 138 +__SYSCALL(138, sys_setgid, 1) +#define __NR_getgid 139 +__SYSCALL(139, sys_getgid, 0) +#define __NR_geteuid 140 +__SYSCALL(140, sys_geteuid, 0) +#define __NR_getegid 141 +__SYSCALL(141, sys_getegid, 0) +#define __NR_setreuid 142 +__SYSCALL(142, sys_setreuid, 2) +#define __NR_setregid 143 +__SYSCALL(143, sys_setregid, 2) +#define __NR_setresuid 144 +__SYSCALL(144, sys_setresuid, 3) +#define __NR_getresuid 145 +__SYSCALL(145, sys_getresuid, 3) +#define __NR_setresgid 146 +__SYSCALL(146, sys_setresgid, 3) +#define __NR_getresgid 147 +__SYSCALL(147, sys_getresgid, 3) +#define __NR_setpgid 148 +__SYSCALL(148, sys_setpgid, 2) +#define __NR_getpgid 149 +__SYSCALL(149, sys_getpgid, 1) +#define __NR_getppid 150 +__SYSCALL(150, sys_getppid, 0) +#define __NR_getpgrp 151 +__SYSCALL(151, sys_getpgrp, 0) + +#define __NR_reserved152 152 /* set_thread_area */ +__SYSCALL(152, sys_ni_syscall, 0) +#define __NR_reserved153 153 /* get_thread_area */ +__SYSCALL(153, sys_ni_syscall, 0) +#define __NR_times 154 +__SYSCALL(154, sys_times, 1) +#define __NR_acct 155 +__SYSCALL(155, sys_acct, 1) +#define __NR_sched_setaffinity 156 +__SYSCALL(156, sys_sched_setaffinity, 3) +#define __NR_sched_getaffinity 157 +__SYSCALL(157, sys_sched_getaffinity, 3) +#define __NR_capget 158 +__SYSCALL(158, sys_capget, 2) +#define __NR_capset 159 +__SYSCALL(159, sys_capset, 2) +#define __NR_ptrace 160 +__SYSCALL(160, sys_ptrace, 4) +#define __NR_semtimedop 161 +__SYSCALL(161, sys_semtimedop, 5) +#define __NR_semget 162 +__SYSCALL(162, sys_semget, 4) +#define __NR_semop 163 +__SYSCALL(163, sys_semop, 4) +#define __NR_semctl 164 +__SYSCALL(164, sys_semctl, 4) +#define __NR_available165 165 +__SYSCALL(165, sys_ni_syscall, 0) +#define __NR_msgget 166 +__SYSCALL(166, sys_msgget, 4) +#define __NR_msgsnd 167 +__SYSCALL(167, sys_msgsnd, 4) +#define __NR_msgrcv 168 +__SYSCALL(168, sys_msgrcv, 4) +#define __NR_msgctl 169 +__SYSCALL(169, sys_msgctl, 4) +#define __NR_available170 170 +__SYSCALL(170, sys_ni_syscall, 0) + +/* File System */ + +#define __NR_umount2 171 +__SYSCALL(171, sys_umount, 2) +#define __NR_mount 172 +__SYSCALL(172, sys_mount, 5) +#define __NR_swapon 173 +__SYSCALL(173, sys_swapon, 2) +#define __NR_chroot 174 +__SYSCALL(174, sys_chroot, 1) +#define __NR_pivot_root 175 +__SYSCALL(175, sys_pivot_root, 2) +#define __NR_umount 176 +__SYSCALL(176, sys_umount, 2) +#define __NR_swapoff 177 +__SYSCALL(177, sys_swapoff, 1) +#define __NR_sync 178 +__SYSCALL(178, sys_sync, 0) +#define __NR_syncfs 179 +__SYSCALL(179, sys_syncfs, 1) +#define __NR_setfsuid 180 +__SYSCALL(180, sys_setfsuid, 1) +#define __NR_setfsgid 181 +__SYSCALL(181, sys_setfsgid, 1) +#define __NR_sysfs 182 +__SYSCALL(182, sys_sysfs, 3) +#define __NR_ustat 183 +__SYSCALL(183, sys_ustat, 2) +#define __NR_statfs 184 +__SYSCALL(184, sys_statfs, 2) +#define __NR_fstatfs 185 +__SYSCALL(185, sys_fstatfs, 2) +#define __NR_statfs64 186 +__SYSCALL(186, sys_statfs64, 3) +#define __NR_fstatfs64 187 +__SYSCALL(187, sys_fstatfs64, 3) + +/* System */ + +#define __NR_setrlimit 188 +__SYSCALL(188, sys_setrlimit, 2) +#define __NR_getrlimit 189 +__SYSCALL(189, sys_getrlimit, 2) +#define __NR_getrusage 190 +__SYSCALL(190, sys_getrusage, 2) +#define __NR_futex 191 +__SYSCALL(191, sys_futex, 5) +#define __NR_gettimeofday 192 +__SYSCALL(192, sys_gettimeofday, 2) +#define __NR_settimeofday 193 +__SYSCALL(193, sys_settimeofday, 2) +#define __NR_adjtimex 194 +__SYSCALL(194, sys_adjtimex, 1) +#define __NR_nanosleep 195 +__SYSCALL(195, sys_nanosleep, 2) +#define __NR_getgroups 196 +__SYSCALL(196, sys_getgroups, 2) +#define __NR_setgroups 197 +__SYSCALL(197, sys_setgroups, 2) +#define __NR_sethostname 198 +__SYSCALL(198, sys_sethostname, 2) +#define __NR_setdomainname 199 +__SYSCALL(199, sys_setdomainname, 2) +#define __NR_syslog 200 +__SYSCALL(200, sys_syslog, 3) +#define __NR_vhangup 201 +__SYSCALL(201, sys_vhangup, 0) +#define __NR_uselib 202 +__SYSCALL(202, sys_uselib, 1) +#define __NR_reboot 203 +__SYSCALL(203, sys_reboot, 3) +#define __NR_quotactl 204 +__SYSCALL(204, sys_quotactl, 4) +#define __NR_nfsservctl 205 +__SYSCALL(205, sys_ni_syscall, 0) /* old nfsservctl */ +#define __NR__sysctl 206 +__SYSCALL(206, sys_sysctl, 1) +#define __NR_bdflush 207 +__SYSCALL(207, sys_bdflush, 2) +#define __NR_uname 208 +__SYSCALL(208, sys_newuname, 1) +#define __NR_sysinfo 209 +__SYSCALL(209, sys_sysinfo, 1) +#define __NR_init_module 210 +__SYSCALL(210, sys_init_module, 2) +#define __NR_delete_module 211 +__SYSCALL(211, sys_delete_module, 1) + +#define __NR_sched_setparam 212 +__SYSCALL(212, sys_sched_setparam, 2) +#define __NR_sched_getparam 213 +__SYSCALL(213, sys_sched_getparam, 2) +#define __NR_sched_setscheduler 214 +__SYSCALL(214, sys_sched_setscheduler, 3) +#define __NR_sched_getscheduler 215 +__SYSCALL(215, sys_sched_getscheduler, 1) +#define __NR_sched_get_priority_max 216 +__SYSCALL(216, sys_sched_get_priority_max, 1) +#define __NR_sched_get_priority_min 217 +__SYSCALL(217, sys_sched_get_priority_min, 1) +#define __NR_sched_rr_get_interval 218 +__SYSCALL(218, sys_sched_rr_get_interval, 2) +#define __NR_sched_yield 219 +__SYSCALL(219, sys_sched_yield, 0) +#define __NR_available222 222 +__SYSCALL(222, sys_ni_syscall, 0) + +/* Signal Handling */ + +#define __NR_restart_syscall 223 +__SYSCALL(223, sys_restart_syscall, 0) +#define __NR_sigaltstack 224 +__SYSCALL(224, xtensa_sigaltstack, 2) +#define __NR_rt_sigreturn 225 +__SYSCALL(225, xtensa_rt_sigreturn, 1) +#define __NR_rt_sigaction 226 +__SYSCALL(226, sys_rt_sigaction, 4) +#define __NR_rt_sigprocmask 227 +__SYSCALL(227, sys_rt_sigprocmask, 4) +#define __NR_rt_sigpending 228 +__SYSCALL(228, sys_rt_sigpending, 2) +#define __NR_rt_sigtimedwait 229 +__SYSCALL(229, sys_rt_sigtimedwait, 4) +#define __NR_rt_sigqueueinfo 230 +__SYSCALL(230, sys_rt_sigqueueinfo, 3) +#define __NR_rt_sigsuspend 231 +__SYSCALL(231, sys_rt_sigsuspend, 2) + +/* Message */ + +#define __NR_mq_open 232 +__SYSCALL(232, sys_mq_open, 4) +#define __NR_mq_unlink 233 +__SYSCALL(233, sys_mq_unlink, 1) +#define __NR_mq_timedsend 234 +__SYSCALL(234, sys_mq_timedsend, 5) +#define __NR_mq_timedreceive 235 +__SYSCALL(235, sys_mq_timedreceive, 5) +#define __NR_mq_notify 236 +__SYSCALL(236, sys_mq_notify, 2) +#define __NR_mq_getsetattr 237 +__SYSCALL(237, sys_mq_getsetattr, 3) +#define __NR_available238 238 +__SYSCALL(238, sys_ni_syscall, 0) + +/* IO */ + +#define __NR_io_setup 239 +__SYSCALL(239, sys_io_setup, 2) +#define __NR_io_destroy 240 +__SYSCALL(240, sys_io_destroy, 1) +#define __NR_io_submit 241 +__SYSCALL(241, sys_io_submit, 3) +#define __NR_io_getevents 242 +__SYSCALL(242, sys_io_getevents, 5) +#define __NR_io_cancel 243 +__SYSCALL(243, sys_io_cancel, 3) +#define __NR_clock_settime 244 +__SYSCALL(244, sys_clock_settime, 2) +#define __NR_clock_gettime 245 +__SYSCALL(245, sys_clock_gettime, 2) +#define __NR_clock_getres 246 +__SYSCALL(246, sys_clock_getres, 2) +#define __NR_clock_nanosleep 247 +__SYSCALL(247, sys_clock_nanosleep, 4) + +/* Timer */ + +#define __NR_timer_create 248 +__SYSCALL(248, sys_timer_create, 3) +#define __NR_timer_delete 249 +__SYSCALL(249, sys_timer_delete, 1) +#define __NR_timer_settime 250 +__SYSCALL(250, sys_timer_settime, 4) +#define __NR_timer_gettime 251 +__SYSCALL(251, sys_timer_gettime, 2) +#define __NR_timer_getoverrun 252 +__SYSCALL(252, sys_timer_getoverrun, 1) + +/* System */ + +#define __NR_reserved253 253 +__SYSCALL(253, sys_ni_syscall, 0) +#define __NR_lookup_dcookie 254 +__SYSCALL(254, sys_lookup_dcookie, 4) +#define __NR_available255 255 +__SYSCALL(255, sys_ni_syscall, 0) +#define __NR_add_key 256 +__SYSCALL(256, sys_add_key, 5) +#define __NR_request_key 257 +__SYSCALL(257, sys_request_key, 5) +#define __NR_keyctl 258 +__SYSCALL(258, sys_keyctl, 5) +#define __NR_available259 259 +__SYSCALL(259, sys_ni_syscall, 0) + + +#define __NR_readahead 260 +__SYSCALL(260, sys_readahead, 5) +#define __NR_remap_file_pages 261 +__SYSCALL(261, sys_remap_file_pages, 5) +#define __NR_migrate_pages 262 +__SYSCALL(262, sys_migrate_pages, 0) +#define __NR_mbind 263 +__SYSCALL(263, sys_mbind, 6) +#define __NR_get_mempolicy 264 +__SYSCALL(264, sys_get_mempolicy, 5) +#define __NR_set_mempolicy 265 +__SYSCALL(265, sys_set_mempolicy, 3) +#define __NR_unshare 266 +__SYSCALL(266, sys_unshare, 1) +#define __NR_move_pages 267 +__SYSCALL(267, sys_move_pages, 0) +#define __NR_splice 268 +__SYSCALL(268, sys_splice, 0) +#define __NR_tee 269 +__SYSCALL(269, sys_tee, 0) +#define __NR_vmsplice 270 +__SYSCALL(270, sys_vmsplice, 0) +#define __NR_available271 271 +__SYSCALL(271, sys_ni_syscall, 0) + +#define __NR_pselect6 272 +__SYSCALL(272, sys_pselect6, 0) +#define __NR_ppoll 273 +__SYSCALL(273, sys_ppoll, 0) +#define __NR_epoll_pwait 274 +__SYSCALL(274, sys_epoll_pwait, 0) +#define __NR_epoll_create1 275 +__SYSCALL(275, sys_epoll_create1, 1) + +#define __NR_inotify_init 276 +__SYSCALL(276, sys_inotify_init, 0) +#define __NR_inotify_add_watch 277 +__SYSCALL(277, sys_inotify_add_watch, 3) +#define __NR_inotify_rm_watch 278 +__SYSCALL(278, sys_inotify_rm_watch, 2) +#define __NR_inotify_init1 279 +__SYSCALL(279, sys_inotify_init1, 1) + +#define __NR_getcpu 280 +__SYSCALL(280, sys_getcpu, 0) +#define __NR_kexec_load 281 +__SYSCALL(281, sys_ni_syscall, 0) + +#define __NR_ioprio_set 282 +__SYSCALL(282, sys_ioprio_set, 2) +#define __NR_ioprio_get 283 +__SYSCALL(283, sys_ioprio_get, 3) + +#define __NR_set_robust_list 284 +__SYSCALL(284, sys_set_robust_list, 3) +#define __NR_get_robust_list 285 +__SYSCALL(285, sys_get_robust_list, 3) +#define __NR_available286 286 +__SYSCALL(286, sys_ni_syscall, 0) +#define __NR_available287 287 +__SYSCALL(287, sys_ni_syscall, 0) + +/* Relative File Operations */ + +#define __NR_openat 288 +__SYSCALL(288, sys_openat, 4) +#define __NR_mkdirat 289 +__SYSCALL(289, sys_mkdirat, 3) +#define __NR_mknodat 290 +__SYSCALL(290, sys_mknodat, 4) +#define __NR_unlinkat 291 +__SYSCALL(291, sys_unlinkat, 3) +#define __NR_renameat 292 +__SYSCALL(292, sys_renameat, 4) +#define __NR_linkat 293 +__SYSCALL(293, sys_linkat, 5) +#define __NR_symlinkat 294 +__SYSCALL(294, sys_symlinkat, 3) +#define __NR_readlinkat 295 +__SYSCALL(295, sys_readlinkat, 4) +#define __NR_utimensat 296 +__SYSCALL(296, sys_utimensat, 0) +#define __NR_fchownat 297 +__SYSCALL(297, sys_fchownat, 5) +#define __NR_futimesat 298 +__SYSCALL(298, sys_futimesat, 4) +#define __NR_fstatat64 299 +__SYSCALL(299, sys_fstatat64, 0) +#define __NR_fchmodat 300 +__SYSCALL(300, sys_fchmodat, 4) +#define __NR_faccessat 301 +__SYSCALL(301, sys_faccessat, 4) +#define __NR_available302 302 +__SYSCALL(302, sys_ni_syscall, 0) +#define __NR_available303 303 +__SYSCALL(303, sys_ni_syscall, 0) + +#define __NR_signalfd 304 +__SYSCALL(304, sys_signalfd, 3) +/* 305 was __NR_timerfd */ +__SYSCALL(305, sys_ni_syscall, 0) +#define __NR_eventfd 306 +__SYSCALL(306, sys_eventfd, 1) +#define __NR_recvmmsg 307 +__SYSCALL(307, sys_recvmmsg, 5) + +#define __NR_setns 308 +__SYSCALL(308, sys_setns, 2) +#define __NR_signalfd4 309 +__SYSCALL(309, sys_signalfd4, 4) +#define __NR_dup3 310 +__SYSCALL(310, sys_dup3, 3) +#define __NR_pipe2 311 +__SYSCALL(311, sys_pipe2, 2) + +#define __NR_timerfd_create 312 +__SYSCALL(312, sys_timerfd_create, 2) +#define __NR_timerfd_settime 313 +__SYSCALL(313, sys_timerfd_settime, 4) +#define __NR_timerfd_gettime 314 +__SYSCALL(314, sys_timerfd_gettime, 2) +#define __NR_available315 315 +__SYSCALL(315, sys_ni_syscall, 0) + +#define __NR_eventfd2 316 +__SYSCALL(316, sys_eventfd2, 2) +#define __NR_preadv 317 +__SYSCALL(317, sys_preadv, 5) +#define __NR_pwritev 318 +__SYSCALL(318, sys_pwritev, 5) +#define __NR_available319 319 +__SYSCALL(319, sys_ni_syscall, 0) + +#define __NR_fanotify_init 320 +__SYSCALL(320, sys_fanotify_init, 2) +#define __NR_fanotify_mark 321 +__SYSCALL(321, sys_fanotify_mark, 6) +#define __NR_process_vm_readv 322 +__SYSCALL(322, sys_process_vm_readv, 6) +#define __NR_process_vm_writev 323 +__SYSCALL(323, sys_process_vm_writev, 6) + +#define __NR_name_to_handle_at 324 +__SYSCALL(324, sys_name_to_handle_at, 5) +#define __NR_open_by_handle_at 325 +__SYSCALL(325, sys_open_by_handle_at, 3) +#define __NR_sync_file_range 326 +__SYSCALL(326, sys_sync_file_range2, 6) +#define __NR_perf_event_open 327 +__SYSCALL(327, sys_perf_event_open, 5) + +#define __NR_rt_tgsigqueueinfo 328 +__SYSCALL(328, sys_rt_tgsigqueueinfo, 4) +#define __NR_clock_adjtime 329 +__SYSCALL(329, sys_clock_adjtime, 2) +#define __NR_prlimit64 330 +__SYSCALL(330, sys_prlimit64, 4) +#define __NR_kcmp 331 +__SYSCALL(331, sys_kcmp, 5) + + +#define __NR_syscall_count 332 + +/* + * sysxtensa syscall handler + * + * int sysxtensa (SYS_XTENSA_ATOMIC_SET, ptr, val, unused); + * int sysxtensa (SYS_XTENSA_ATOMIC_ADD, ptr, val, unused); + * int sysxtensa (SYS_XTENSA_ATOMIC_EXG_ADD, ptr, val, unused); + * int sysxtensa (SYS_XTENSA_ATOMIC_CMP_SWP, ptr, oldval, newval); + * a2 a6 a3 a4 a5 + */ + +#define SYS_XTENSA_RESERVED 0 /* don't use this */ +#define SYS_XTENSA_ATOMIC_SET 1 /* set variable */ +#define SYS_XTENSA_ATOMIC_EXG_ADD 2 /* exchange memory and add */ +#define SYS_XTENSA_ATOMIC_ADD 3 /* add to memory */ +#define SYS_XTENSA_ATOMIC_CMP_SWP 4 /* compare and swap */ + +#define SYS_XTENSA_COUNT 5 /* count */ + +#undef __SYSCALL + +#endif /* _UAPI_XTENSA_UNISTD_H */ diff --git a/arch/xtensa/kernel/align.S b/arch/xtensa/kernel/align.S index 33d6e9d2e83c..934ae58e2c79 100644 --- a/arch/xtensa/kernel/align.S +++ b/arch/xtensa/kernel/align.S @@ -170,15 +170,15 @@ ENTRY(fast_unaligned) s32i a7, a2, PT_AREG7 s32i a8, a2, PT_AREG8 - rsr a0, DEPC - xsr a3, EXCSAVE_1 + rsr a0, depc + xsr a3, excsave1 s32i a0, a2, PT_AREG2 s32i a3, a2, PT_AREG3 /* Keep value of SAR in a0 */ - rsr a0, SAR - rsr a8, EXCVADDR # load unaligned memory address + rsr a0, sar + rsr a8, excvaddr # load unaligned memory address /* Now, identify one of the following load/store instructions. * @@ -197,7 +197,7 @@ ENTRY(fast_unaligned) /* Extract the instruction that caused the unaligned access. */ - rsr a7, EPC_1 # load exception address + rsr a7, epc1 # load exception address movi a3, ~3 and a3, a3, a7 # mask lower bits @@ -275,16 +275,16 @@ ENTRY(fast_unaligned) 1: #if XCHAL_HAVE_LOOPS - rsr a5, LEND # check if we reached LEND + rsr a5, lend # check if we reached LEND bne a7, a5, 1f - rsr a5, LCOUNT # and LCOUNT != 0 + rsr a5, lcount # and LCOUNT != 0 beqz a5, 1f addi a5, a5, -1 # decrement LCOUNT and set - rsr a7, LBEG # set PC to LBEGIN - wsr a5, LCOUNT + rsr a7, lbeg # set PC to LBEGIN + wsr a5, lcount #endif -1: wsr a7, EPC_1 # skip load instruction +1: wsr a7, epc1 # skip load instruction extui a4, a4, INSN_T, 4 # extract target register movi a5, .Lload_table addx8 a4, a4, a5 @@ -355,16 +355,16 @@ ENTRY(fast_unaligned) 1: #if XCHAL_HAVE_LOOPS - rsr a4, LEND # check if we reached LEND + rsr a4, lend # check if we reached LEND bne a7, a4, 1f - rsr a4, LCOUNT # and LCOUNT != 0 + rsr a4, lcount # and LCOUNT != 0 beqz a4, 1f addi a4, a4, -1 # decrement LCOUNT and set - rsr a7, LBEG # set PC to LBEGIN - wsr a4, LCOUNT + rsr a7, lbeg # set PC to LBEGIN + wsr a4, lcount #endif -1: wsr a7, EPC_1 # skip store instruction +1: wsr a7, epc1 # skip store instruction movi a4, ~3 and a4, a4, a8 # align memory address @@ -406,7 +406,7 @@ ENTRY(fast_unaligned) .Lexit: movi a4, 0 - rsr a3, EXCSAVE_1 + rsr a3, excsave1 s32i a4, a3, EXC_TABLE_FIXUP /* Restore working register */ @@ -420,7 +420,7 @@ ENTRY(fast_unaligned) /* restore SAR and return */ - wsr a0, SAR + wsr a0, sar l32i a0, a2, PT_AREG0 l32i a2, a2, PT_AREG2 rfe @@ -438,10 +438,10 @@ ENTRY(fast_unaligned) l32i a6, a2, PT_AREG6 l32i a5, a2, PT_AREG5 l32i a4, a2, PT_AREG4 - wsr a0, SAR + wsr a0, sar mov a1, a2 - rsr a0, PS + rsr a0, ps bbsi.l a2, PS_UM_BIT, 1f # jump if user mode movi a0, _kernel_exception diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S index 2bc1e145c0a4..54c3be313bfa 100644 --- a/arch/xtensa/kernel/coprocessor.S +++ b/arch/xtensa/kernel/coprocessor.S @@ -43,7 +43,7 @@ /* IO protection is currently unsupported. */ ENTRY(fast_io_protect) - wsr a0, EXCSAVE_1 + wsr a0, excsave1 movi a0, unrecoverable_exception callx0 a0 @@ -220,7 +220,7 @@ ENTRY(coprocessor_restore) */ ENTRY(fast_coprocessor_double) - wsr a0, EXCSAVE_1 + wsr a0, excsave1 movi a0, unrecoverable_exception callx0 a0 @@ -229,13 +229,13 @@ ENTRY(fast_coprocessor) /* Save remaining registers a1-a3 and SAR */ - xsr a3, EXCSAVE_1 + xsr a3, excsave1 s32i a3, a2, PT_AREG3 - rsr a3, SAR + rsr a3, sar s32i a1, a2, PT_AREG1 s32i a3, a2, PT_SAR mov a1, a2 - rsr a2, DEPC + rsr a2, depc s32i a2, a1, PT_AREG2 /* @@ -248,17 +248,17 @@ ENTRY(fast_coprocessor) /* Find coprocessor number. Subtract first CP EXCCAUSE from EXCCAUSE */ - rsr a3, EXCCAUSE + rsr a3, exccause addi a3, a3, -EXCCAUSE_COPROCESSOR0_DISABLED /* Set corresponding CPENABLE bit -> (sar:cp-index, a3: 1<<cp-index)*/ ssl a3 # SAR: 32 - coprocessor_number movi a2, 1 - rsr a0, CPENABLE + rsr a0, cpenable sll a2, a2 or a0, a0, a2 - wsr a0, CPENABLE + wsr a0, cpenable rsync /* Retrieve previous owner. (a3 still holds CP number) */ @@ -291,7 +291,7 @@ ENTRY(fast_coprocessor) /* Note that only a0 and a1 were preserved. */ -2: rsr a3, EXCCAUSE +2: rsr a3, exccause addi a3, a3, -EXCCAUSE_COPROCESSOR0_DISABLED movi a0, coprocessor_owner addx4 a0, a3, a0 @@ -321,7 +321,7 @@ ENTRY(fast_coprocessor) l32i a0, a1, PT_SAR l32i a3, a1, PT_AREG3 l32i a2, a1, PT_AREG2 - wsr a0, SAR + wsr a0, sar l32i a0, a1, PT_AREG0 l32i a1, a1, PT_AREG1 diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 7e6236073397..90bfc1dbc13d 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -112,8 +112,8 @@ ENTRY(user_exception) /* Save a2, a3, and depc, restore excsave_1 and set SP. */ - xsr a3, EXCSAVE_1 - rsr a0, DEPC + xsr a3, excsave1 + rsr a0, depc s32i a1, a2, PT_AREG1 s32i a0, a2, PT_AREG2 s32i a3, a2, PT_AREG3 @@ -125,16 +125,16 @@ _user_exception: /* Save SAR and turn off single stepping */ movi a2, 0 - rsr a3, SAR - xsr a2, ICOUNTLEVEL + rsr a3, sar + xsr a2, icountlevel s32i a3, a1, PT_SAR s32i a2, a1, PT_ICOUNTLEVEL /* Rotate ws so that the current windowbase is at bit0. */ /* Assume ws = xxwww1yyyy. Rotate ws right, so that a2 = yyyyxxwww1 */ - rsr a2, WINDOWBASE - rsr a3, WINDOWSTART + rsr a2, windowbase + rsr a3, windowstart ssr a2 s32i a2, a1, PT_WINDOWBASE s32i a3, a1, PT_WINDOWSTART @@ -205,12 +205,12 @@ _user_exception: /* WINDOWBASE still in SAR! */ - rsr a2, SAR # original WINDOWBASE + rsr a2, sar # original WINDOWBASE movi a3, 1 ssl a2 sll a3, a3 - wsr a3, WINDOWSTART # set corresponding WINDOWSTART bit - wsr a2, WINDOWBASE # and WINDOWSTART + wsr a3, windowstart # set corresponding WINDOWSTART bit + wsr a2, windowbase # and WINDOWSTART rsync /* We are back to the original stack pointer (a1) */ @@ -252,8 +252,8 @@ ENTRY(kernel_exception) /* Save a0, a2, a3, DEPC and set SP. */ - xsr a3, EXCSAVE_1 # restore a3, excsave_1 - rsr a0, DEPC # get a2 + xsr a3, excsave1 # restore a3, excsave_1 + rsr a0, depc # get a2 s32i a1, a2, PT_AREG1 s32i a0, a2, PT_AREG2 s32i a3, a2, PT_AREG3 @@ -265,16 +265,16 @@ _kernel_exception: /* Save SAR and turn off single stepping */ movi a2, 0 - rsr a3, SAR - xsr a2, ICOUNTLEVEL + rsr a3, sar + xsr a2, icountlevel s32i a3, a1, PT_SAR s32i a2, a1, PT_ICOUNTLEVEL /* Rotate ws so that the current windowbase is at bit0. */ /* Assume ws = xxwww1yyyy. Rotate ws right, so that a2 = yyyyxxwww1 */ - rsr a2, WINDOWBASE # don't need to save these, we only - rsr a3, WINDOWSTART # need shifted windowstart: windowmask + rsr a2, windowbase # don't need to save these, we only + rsr a3, windowstart # need shifted windowstart: windowmask ssr a2 slli a2, a3, 32-WSBITS src a2, a3, a2 @@ -323,24 +323,24 @@ common_exception: /* Save some registers, disable loops and clear the syscall flag. */ - rsr a2, DEBUGCAUSE - rsr a3, EPC_1 + rsr a2, debugcause + rsr a3, epc1 s32i a2, a1, PT_DEBUGCAUSE s32i a3, a1, PT_PC movi a2, -1 - rsr a3, EXCVADDR + rsr a3, excvaddr s32i a2, a1, PT_SYSCALL movi a2, 0 s32i a3, a1, PT_EXCVADDR - xsr a2, LCOUNT + xsr a2, lcount s32i a2, a1, PT_LCOUNT /* It is now save to restore the EXC_TABLE_FIXUP variable. */ - rsr a0, EXCCAUSE + rsr a0, exccause movi a3, 0 - rsr a2, EXCSAVE_1 + rsr a2, excsave1 s32i a0, a1, PT_EXCCAUSE s32i a3, a2, EXC_TABLE_FIXUP @@ -352,22 +352,22 @@ common_exception: * (interrupts disabled) and if this exception is not an interrupt. */ - rsr a3, PS + rsr a3, ps addi a0, a0, -4 movi a2, 1 extui a3, a3, 0, 1 # a3 = PS.INTLEVEL[0] moveqz a3, a2, a0 # a3 = 1 iff interrupt exception movi a2, 1 << PS_WOE_BIT or a3, a3, a2 - rsr a0, EXCCAUSE - xsr a3, PS + rsr a0, exccause + xsr a3, ps s32i a3, a1, PT_PS # save ps - /* Save LBEG, LEND */ + /* Save lbeg, lend */ - rsr a2, LBEG - rsr a3, LEND + rsr a2, lbeg + rsr a3, lend s32i a2, a1, PT_LBEG s32i a3, a1, PT_LEND @@ -432,7 +432,7 @@ common_exception_return: load_xtregs_opt a1 a2 a4 a5 a6 a7 PT_XTREGS_OPT - wsr a3, PS /* disable interrupts */ + wsr a3, ps /* disable interrupts */ _bbci.l a3, PS_UM_BIT, kernel_exception_exit @@ -444,12 +444,12 @@ user_exception_exit: l32i a2, a1, PT_WINDOWBASE l32i a3, a1, PT_WINDOWSTART - wsr a1, DEPC # use DEPC as temp storage - wsr a3, WINDOWSTART # restore WINDOWSTART + wsr a1, depc # use DEPC as temp storage + wsr a3, windowstart # restore WINDOWSTART ssr a2 # preserve user's WB in the SAR - wsr a2, WINDOWBASE # switch to user's saved WB + wsr a2, windowbase # switch to user's saved WB rsync - rsr a1, DEPC # restore stack pointer + rsr a1, depc # restore stack pointer l32i a2, a1, PT_WMASK # register frames saved (in bits 4...9) rotw -1 # we restore a4..a7 _bltui a6, 16, 1f # only have to restore current window? @@ -475,8 +475,8 @@ user_exception_exit: /* Clear unrestored registers (don't leak anything to user-land */ -1: rsr a0, WINDOWBASE - rsr a3, SAR +1: rsr a0, windowbase + rsr a3, sar sub a3, a0, a3 beqz a3, 2f extui a3, a3, 0, WBBITS @@ -556,7 +556,7 @@ kernel_exception_exit: /* Test WINDOWSTART now. If spilled, do the movsp */ - rsr a3, WINDOWSTART + rsr a3, windowstart addi a0, a3, -1 and a3, a3, a0 _bnez a3, common_exception_exit @@ -604,24 +604,24 @@ common_exception_exit: 1: l32i a2, a1, PT_PC l32i a3, a1, PT_SAR - wsr a2, EPC_1 - wsr a3, SAR + wsr a2, epc1 + wsr a3, sar /* Restore LBEG, LEND, LCOUNT */ l32i a2, a1, PT_LBEG l32i a3, a1, PT_LEND - wsr a2, LBEG + wsr a2, lbeg l32i a2, a1, PT_LCOUNT - wsr a3, LEND - wsr a2, LCOUNT + wsr a3, lend + wsr a2, lcount /* We control single stepping through the ICOUNTLEVEL register. */ l32i a2, a1, PT_ICOUNTLEVEL movi a3, -2 - wsr a2, ICOUNTLEVEL - wsr a3, ICOUNT + wsr a2, icountlevel + wsr a3, icount /* Check if it was double exception. */ @@ -636,7 +636,7 @@ common_exception_exit: l32i a1, a1, PT_AREG1 rfe -1: wsr a0, DEPC +1: wsr a0, depc l32i a0, a1, PT_AREG0 l32i a1, a1, PT_AREG1 rfde @@ -651,25 +651,25 @@ common_exception_exit: ENTRY(debug_exception) - rsr a0, EPS + XCHAL_DEBUGLEVEL + rsr a0, SREG_EPS + XCHAL_DEBUGLEVEL bbsi.l a0, PS_EXCM_BIT, 1f # exception mode - /* Set EPC_1 and EXCCAUSE */ + /* Set EPC1 and EXCCAUSE */ - wsr a2, DEPC # save a2 temporarily - rsr a2, EPC + XCHAL_DEBUGLEVEL - wsr a2, EPC_1 + wsr a2, depc # save a2 temporarily + rsr a2, SREG_EPC + XCHAL_DEBUGLEVEL + wsr a2, epc1 movi a2, EXCCAUSE_MAPPED_DEBUG - wsr a2, EXCCAUSE + wsr a2, exccause /* Restore PS to the value before the debug exc but with PS.EXCM set.*/ movi a2, 1 << PS_EXCM_BIT or a2, a0, a2 movi a0, debug_exception # restore a3, debug jump vector - wsr a2, PS - xsr a0, EXCSAVE + XCHAL_DEBUGLEVEL + wsr a2, ps + xsr a0, SREG_EXCSAVE + XCHAL_DEBUGLEVEL /* Switch to kernel/user stack, restore jump vector, and save a0 */ @@ -680,19 +680,19 @@ ENTRY(debug_exception) movi a0, 0 s32i a1, a2, PT_AREG1 s32i a0, a2, PT_DEPC # mark it as a regular exception - xsr a0, DEPC + xsr a0, depc s32i a3, a2, PT_AREG3 s32i a0, a2, PT_AREG2 mov a1, a2 j _kernel_exception -2: rsr a2, EXCSAVE_1 +2: rsr a2, excsave1 l32i a2, a2, EXC_TABLE_KSTK # load kernel stack pointer s32i a0, a2, PT_AREG0 movi a0, 0 s32i a1, a2, PT_AREG1 s32i a0, a2, PT_DEPC - xsr a0, DEPC + xsr a0, depc s32i a3, a2, PT_AREG3 s32i a0, a2, PT_AREG2 mov a1, a2 @@ -732,12 +732,12 @@ ENTRY(unrecoverable_exception) movi a0, 1 movi a1, 0 - wsr a0, WINDOWSTART - wsr a1, WINDOWBASE + wsr a0, windowstart + wsr a1, windowbase rsync movi a1, (1 << PS_WOE_BIT) | 1 - wsr a1, PS + wsr a1, ps rsync movi a1, init_task @@ -793,7 +793,7 @@ ENTRY(fast_alloca) l32i a0, a2, PT_DEPC _bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, .Lunhandled_double - rsr a0, DEPC # get a2 + rsr a0, depc # get a2 s32i a4, a2, PT_AREG4 # save a4 and s32i a0, a2, PT_AREG2 # a2 to stack @@ -804,8 +804,8 @@ ENTRY(fast_alloca) /* Restore a3, excsave_1 */ - xsr a3, EXCSAVE_1 # make sure excsave_1 is valid for dbl. - rsr a4, EPC_1 # get exception address + xsr a3, excsave1 # make sure excsave_1 is valid for dbl. + rsr a4, epc1 # get exception address s32i a3, a2, PT_AREG3 # save a3 to stack #ifdef ALLOCA_EXCEPTION_IN_IRAM @@ -820,7 +820,7 @@ ENTRY(fast_alloca) jx a3 .Lunhandled_double: - wsr a0, EXCSAVE_1 + wsr a0, excsave1 movi a0, unrecoverable_exception callx0 a0 @@ -852,7 +852,7 @@ ENTRY(fast_alloca) #endif addi a4, a4, 3 # step over movsp _EXTUI_MOVSP_DST(a0) # extract destination register - wsr a4, EPC_1 # save new epc_1 + wsr a4, epc1 # save new epc_1 _bnei a0, 1, 1f # no 'movsp a1, ax': jump @@ -953,14 +953,14 @@ ENTRY(fast_syscall_kernel) /* Skip syscall. */ - rsr a0, EPC_1 + rsr a0, epc1 addi a0, a0, 3 - wsr a0, EPC_1 + wsr a0, epc1 l32i a0, a2, PT_DEPC bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, fast_syscall_unrecoverable - rsr a0, DEPC # get syscall-nr + rsr a0, depc # get syscall-nr _beqz a0, fast_syscall_spill_registers _beqi a0, __NR_xtensa, fast_syscall_xtensa @@ -970,14 +970,14 @@ ENTRY(fast_syscall_user) /* Skip syscall. */ - rsr a0, EPC_1 + rsr a0, epc1 addi a0, a0, 3 - wsr a0, EPC_1 + wsr a0, epc1 l32i a0, a2, PT_DEPC bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, fast_syscall_unrecoverable - rsr a0, DEPC # get syscall-nr + rsr a0, depc # get syscall-nr _beqz a0, fast_syscall_spill_registers _beqi a0, __NR_xtensa, fast_syscall_xtensa @@ -988,10 +988,10 @@ ENTRY(fast_syscall_unrecoverable) /* Restore all states. */ l32i a0, a2, PT_AREG0 # restore a0 - xsr a2, DEPC # restore a2, depc - rsr a3, EXCSAVE_1 + xsr a2, depc # restore a2, depc + rsr a3, excsave1 - wsr a0, EXCSAVE_1 + wsr a0, excsave1 movi a0, unrecoverable_exception callx0 a0 @@ -1047,7 +1047,7 @@ ENTRY(fast_syscall_unrecoverable) ENTRY(fast_syscall_xtensa) - xsr a3, EXCSAVE_1 # restore a3, excsave1 + xsr a3, excsave1 # restore a3, excsave1 s32i a7, a2, PT_AREG7 # we need an additional register movi a7, 4 # sizeof(unsigned int) @@ -1124,13 +1124,13 @@ ENTRY(fast_syscall_spill_registers) movi a0, fast_syscall_spill_registers_fixup s32i a0, a3, EXC_TABLE_FIXUP - rsr a0, WINDOWBASE + rsr a0, windowbase s32i a0, a3, EXC_TABLE_PARAM /* Save a3 and SAR on stack. */ - rsr a0, SAR - xsr a3, EXCSAVE_1 # restore a3 and excsave_1 + rsr a0, sar + xsr a3, excsave1 # restore a3 and excsave_1 s32i a3, a2, PT_AREG3 s32i a4, a2, PT_AREG4 s32i a0, a2, PT_AREG5 # store SAR to PT_AREG5 @@ -1148,7 +1148,7 @@ ENTRY(fast_syscall_spill_registers) l32i a3, a2, PT_AREG5 l32i a4, a2, PT_AREG4 l32i a0, a2, PT_AREG0 - wsr a3, SAR + wsr a3, sar l32i a3, a2, PT_AREG3 /* Restore clobbered registers. */ @@ -1173,8 +1173,8 @@ ENTRY(fast_syscall_spill_registers) fast_syscall_spill_registers_fixup: - rsr a2, WINDOWBASE # get current windowbase (a2 is saved) - xsr a0, DEPC # restore depc and a0 + rsr a2, windowbase # get current windowbase (a2 is saved) + xsr a0, depc # restore depc and a0 ssl a2 # set shift (32 - WB) /* We need to make sure the current registers (a0-a3) are preserved. @@ -1182,12 +1182,12 @@ fast_syscall_spill_registers_fixup: * in WS, so that the exception handlers save them to the task stack. */ - rsr a3, EXCSAVE_1 # get spill-mask + rsr a3, excsave1 # get spill-mask slli a2, a3, 1 # shift left by one slli a3, a2, 32-WSBITS src a2, a2, a3 # a1 = xxwww1yyxxxwww1yy...... - wsr a2, WINDOWSTART # set corrected windowstart + wsr a2, windowstart # set corrected windowstart movi a3, exc_table l32i a2, a3, EXC_TABLE_DOUBLE_SAVE # restore a2 @@ -1201,7 +1201,7 @@ fast_syscall_spill_registers_fixup: * excsave_1: a3 */ - wsr a3, WINDOWBASE + wsr a3, windowbase rsync /* We are now in the original frame when we entered _spill_registers: @@ -1227,7 +1227,7 @@ fast_syscall_spill_registers_fixup: /* Jump to the exception handler. */ movi a3, exc_table - rsr a0, EXCCAUSE + rsr a0, exccause addx4 a0, a0, a3 # find entry in table l32i a0, a0, EXC_TABLE_FAST_USER # load handler jx a0 @@ -1236,28 +1236,28 @@ fast_syscall_spill_registers_fixup_return: /* When we return here, all registers have been restored (a2: DEPC) */ - wsr a2, DEPC # exception address + wsr a2, depc # exception address /* Restore fixup handler. */ - xsr a3, EXCSAVE_1 + xsr a3, excsave1 movi a2, fast_syscall_spill_registers_fixup s32i a2, a3, EXC_TABLE_FIXUP - rsr a2, WINDOWBASE + rsr a2, windowbase s32i a2, a3, EXC_TABLE_PARAM l32i a2, a3, EXC_TABLE_KSTK /* Load WB at the time the exception occurred. */ - rsr a3, SAR # WB is still in SAR + rsr a3, sar # WB is still in SAR neg a3, a3 - wsr a3, WINDOWBASE + wsr a3, windowbase rsync /* Restore a3 and return. */ movi a3, exc_table - xsr a3, EXCSAVE_1 + xsr a3, excsave1 rfde @@ -1283,8 +1283,8 @@ ENTRY(_spill_registers) * Rotate ws right so that a4 = yyxxxwww1. */ - rsr a4, WINDOWBASE - rsr a3, WINDOWSTART # a3 = xxxwww1yy + rsr a4, windowbase + rsr a3, windowstart # a3 = xxxwww1yy ssr a4 # holds WB slli a4, a3, WSBITS or a3, a3, a4 # a3 = xxxwww1yyxxxwww1yy @@ -1302,7 +1302,7 @@ ENTRY(_spill_registers) /* Skip empty frames - get 'oldest' WINDOWSTART-bit. */ - wsr a3, WINDOWSTART # save shifted windowstart + wsr a3, windowstart # save shifted windowstart neg a4, a3 and a3, a4, a3 # first bit set from right: 000010000 @@ -1311,12 +1311,12 @@ ENTRY(_spill_registers) sub a4, a3, a4 # WSBITS-a4:number of 0-bits from right ssr a4 # save in SAR for later. - rsr a3, WINDOWBASE + rsr a3, windowbase add a3, a3, a4 - wsr a3, WINDOWBASE + wsr a3, windowbase rsync - rsr a3, WINDOWSTART + rsr a3, windowstart srl a3, a3 # shift windowstart /* WB is now just one frame below the oldest frame in the register @@ -1364,11 +1364,11 @@ ENTRY(_spill_registers) .Lexit: /* Done. Do the final rotation, set WS, and return. */ rotw 1 - rsr a3, WINDOWBASE + rsr a3, windowbase ssl a3 movi a3, 1 sll a3, a3 - wsr a3, WINDOWSTART + wsr a3, windowstart ret .Lc4: s32e a4, a9, -16 @@ -1429,7 +1429,7 @@ ENTRY(_spill_registers) * however, this condition is unrecoverable in kernel space. */ - rsr a0, PS + rsr a0, ps _bbci.l a0, PS_UM_BIT, 1f /* User space: Setup a dummy frame and kill application. @@ -1439,18 +1439,18 @@ ENTRY(_spill_registers) movi a0, 1 movi a1, 0 - wsr a0, WINDOWSTART - wsr a1, WINDOWBASE + wsr a0, windowstart + wsr a1, windowbase rsync movi a0, 0 movi a3, exc_table l32i a1, a3, EXC_TABLE_KSTK - wsr a3, EXCSAVE_1 + wsr a3, excsave1 movi a4, (1 << PS_WOE_BIT) | 1 - wsr a4, PS + wsr a4, ps rsync movi a6, SIGSEGV @@ -1459,7 +1459,7 @@ ENTRY(_spill_registers) 1: /* Kernel space: PANIC! */ - wsr a0, EXCSAVE_1 + wsr a0, excsave1 movi a0, unrecoverable_exception callx0 a0 # should not return 1: j 1b @@ -1524,7 +1524,7 @@ ENTRY(fast_second_level_miss) /* We deliberately destroy a3 that holds the exception table. */ -8: rsr a3, EXCVADDR # fault address +8: rsr a3, excvaddr # fault address _PGD_OFFSET(a0, a3, a1) l32i a0, a0, 0 # read pmdval beqz a0, 2f @@ -1542,7 +1542,7 @@ ENTRY(fast_second_level_miss) * pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_DIRECTORY */ - movi a1, -PAGE_OFFSET + movi a1, (-PAGE_OFFSET) & 0xffffffff add a0, a0, a1 # pmdval - PAGE_OFFSET extui a1, a0, 0, PAGE_SHIFT # ... & PAGE_MASK xor a0, a0, a1 @@ -1561,7 +1561,7 @@ ENTRY(fast_second_level_miss) */ extui a3, a3, 28, 2 # addr. bit 28 and 29 0,1,2,3 - rsr a1, PTEVADDR + rsr a1, ptevaddr addx2 a3, a3, a3 # -> 0,3,6,9 srli a1, a1, PAGE_SHIFT extui a3, a3, 2, 2 # -> 0,0,1,2 @@ -1583,18 +1583,18 @@ ENTRY(fast_second_level_miss) l32i a0, a2, PT_AREG0 l32i a1, a2, PT_AREG1 l32i a2, a2, PT_DEPC - xsr a3, EXCSAVE_1 + xsr a3, excsave1 bgeui a2, VALID_DOUBLE_EXCEPTION_ADDRESS, 1f /* Restore excsave1 and return. */ - rsr a2, DEPC + rsr a2, depc rfe /* Return from double exception. */ -1: xsr a2, DEPC +1: xsr a2, depc esync rfde @@ -1618,7 +1618,7 @@ ENTRY(fast_second_level_miss) /* Make sure the exception originated in the special functions */ movi a0, __tlbtemp_mapping_start - rsr a3, EPC_1 + rsr a3, epc1 bltu a3, a0, 2f movi a0, __tlbtemp_mapping_end bgeu a3, a0, 2f @@ -1626,7 +1626,7 @@ ENTRY(fast_second_level_miss) /* Check if excvaddr was in one of the TLBTEMP_BASE areas. */ movi a3, TLBTEMP_BASE_1 - rsr a0, EXCVADDR + rsr a0, excvaddr bltu a0, a3, 2f addi a1, a0, -(2 << (DCACHE_ALIAS_ORDER + PAGE_SHIFT)) @@ -1635,7 +1635,7 @@ ENTRY(fast_second_level_miss) /* Check if we have to restore an ITLB mapping. */ movi a1, __tlbtemp_mapping_itlb - rsr a3, EPC_1 + rsr a3, epc1 sub a3, a3, a1 /* Calculate VPN */ @@ -1671,13 +1671,13 @@ ENTRY(fast_second_level_miss) 2: /* Invalid PGD, default exception handling */ movi a3, exc_table - rsr a1, DEPC - xsr a3, EXCSAVE_1 + rsr a1, depc + xsr a3, excsave1 s32i a1, a2, PT_AREG2 s32i a3, a2, PT_AREG3 mov a1, a2 - rsr a2, PS + rsr a2, ps bbsi.l a2, PS_UM_BIT, 1f j _kernel_exception 1: j _user_exception @@ -1712,7 +1712,7 @@ ENTRY(fast_store_prohibited) l32i a0, a1, TASK_MM # tsk->mm beqz a0, 9f -8: rsr a1, EXCVADDR # fault address +8: rsr a1, excvaddr # fault address _PGD_OFFSET(a0, a1, a4) l32i a0, a0, 0 beqz a0, 2f @@ -1725,7 +1725,7 @@ ENTRY(fast_store_prohibited) movi a1, _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_HW_WRITE or a4, a4, a1 - rsr a1, EXCVADDR + rsr a1, excvaddr s32i a4, a0, 0 /* We need to flush the cache if we have page coloring. */ @@ -1749,15 +1749,15 @@ ENTRY(fast_store_prohibited) /* Restore excsave1 and a3. */ - xsr a3, EXCSAVE_1 + xsr a3, excsave1 bgeui a2, VALID_DOUBLE_EXCEPTION_ADDRESS, 1f - rsr a2, DEPC + rsr a2, depc rfe /* Double exception. Restore FIXUP handler and return. */ -1: xsr a2, DEPC +1: xsr a2, depc esync rfde @@ -1766,14 +1766,14 @@ ENTRY(fast_store_prohibited) 2: /* If there was a problem, handle fault in C */ - rsr a4, DEPC # still holds a2 - xsr a3, EXCSAVE_1 + rsr a4, depc # still holds a2 + xsr a3, excsave1 s32i a4, a2, PT_AREG2 s32i a3, a2, PT_AREG3 l32i a4, a2, PT_AREG4 mov a1, a2 - rsr a2, PS + rsr a2, ps bbsi.l a2, PS_UM_BIT, 1f j _kernel_exception 1: j _user_exception @@ -1833,50 +1833,6 @@ ENTRY(system_call) /* - * Create a kernel thread - * - * int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) - * a2 a2 a3 a4 - */ - -ENTRY(kernel_thread) - entry a1, 16 - - mov a5, a2 # preserve fn over syscall - mov a7, a3 # preserve args over syscall - - movi a3, _CLONE_VM | _CLONE_UNTRACED - movi a2, __NR_clone - or a6, a4, a3 # arg0: flags - mov a3, a1 # arg1: sp - syscall - - beq a3, a1, 1f # branch if parent - mov a6, a7 # args - callx4 a5 # fn(args) - - movi a2, __NR_exit - syscall # return value of fn(args) still in a6 - -1: retw - -/* - * Do a system call from kernel instead of calling sys_execve, so we end up - * with proper pt_regs. - * - * int kernel_execve(const char *fname, char *const argv[], charg *const envp[]) - * a2 a2 a3 a4 - */ - -ENTRY(kernel_execve) - entry a1, 16 - mov a6, a2 # arg0 is in a6 - movi a2, __NR_execve - syscall - - retw - -/* * Task switch. * * struct task* _switch_to (struct task* prev, struct task* next) @@ -1901,8 +1857,8 @@ ENTRY(_switch_to) /* Disable ints while we manipulate the stack pointer. */ movi a14, (1 << PS_EXCM_BIT) | LOCKLEVEL - xsr a14, PS - rsr a3, EXCSAVE_1 + xsr a14, ps + rsr a3, excsave1 rsync s32i a3, a3, EXC_TABLE_FIXUP /* enter critical section */ @@ -1910,7 +1866,7 @@ ENTRY(_switch_to) #if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) l32i a3, a5, THREAD_CPENABLE - xsr a3, CPENABLE + xsr a3, cpenable s32i a3, a4, THREAD_CPENABLE #endif @@ -1924,7 +1880,7 @@ ENTRY(_switch_to) * we return from kernel space. */ - rsr a3, EXCSAVE_1 # exc_table + rsr a3, excsave1 # exc_table movi a6, 0 addi a7, a5, PT_REGS_OFFSET s32i a6, a3, EXC_TABLE_FIXUP @@ -1937,7 +1893,7 @@ ENTRY(_switch_to) load_xtregs_user a5 a6 a8 a9 a10 a11 THREAD_XTREGS_USER - wsr a14, PS + wsr a14, ps mov a2, a12 # return 'prev' rsync @@ -1958,3 +1914,16 @@ ENTRY(ret_from_fork) j common_exception_return +/* + * Kernel thread creation helper + * On entry, set up by copy_thread: a2 = thread_fn, a3 = thread_fn arg + * left from _switch_to: a6 = prev + */ +ENTRY(ret_from_kernel_thread) + + call4 schedule_tail + mov a6, a3 + callx4 a2 + j common_exception_return + +ENDPROC(ret_from_kernel_thread) diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index 3ef91a73652d..bdc50788f35e 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -61,18 +61,18 @@ _startup: /* Disable interrupts and exceptions. */ movi a0, LOCKLEVEL - wsr a0, PS + wsr a0, ps /* Preserve the pointer to the boot parameter list in EXCSAVE_1 */ - wsr a2, EXCSAVE_1 + wsr a2, excsave1 /* Start with a fresh windowbase and windowstart. */ movi a1, 1 movi a0, 0 - wsr a1, WINDOWSTART - wsr a0, WINDOWBASE + wsr a1, windowstart + wsr a0, windowbase rsync /* Set a0 to 0 for the remaining initialization. */ @@ -82,46 +82,46 @@ _startup: /* Clear debugging registers. */ #if XCHAL_HAVE_DEBUG - wsr a0, IBREAKENABLE - wsr a0, ICOUNT + wsr a0, ibreakenable + wsr a0, icount movi a1, 15 - wsr a0, ICOUNTLEVEL + wsr a0, icountlevel .set _index, 0 .rept XCHAL_NUM_DBREAK - 1 - wsr a0, DBREAKC + _index + wsr a0, SREG_DBREAKC + _index .set _index, _index + 1 .endr #endif /* Clear CCOUNT (not really necessary, but nice) */ - wsr a0, CCOUNT # not really necessary, but nice + wsr a0, ccount # not really necessary, but nice /* Disable zero-loops. */ #if XCHAL_HAVE_LOOPS - wsr a0, LCOUNT + wsr a0, lcount #endif /* Disable all timers. */ .set _index, 0 .rept XCHAL_NUM_TIMERS - 1 - wsr a0, CCOMPARE + _index + wsr a0, SREG_CCOMPARE + _index .set _index, _index + 1 .endr /* Interrupt initialization. */ movi a2, XCHAL_INTTYPE_MASK_SOFTWARE | XCHAL_INTTYPE_MASK_EXTERN_EDGE - wsr a0, INTENABLE - wsr a2, INTCLEAR + wsr a0, intenable + wsr a2, intclear /* Disable coprocessors. */ #if XCHAL_CP_NUM > 0 - wsr a0, CPENABLE + wsr a0, cpenable #endif /* Set PS.INTLEVEL=1, PS.WOE=0, kernel stack, PS.EXCM=0 @@ -132,7 +132,7 @@ _startup: */ movi a1, 1 - wsr a1, PS + wsr a1, ps rsync /* Initialize the caches. @@ -206,18 +206,18 @@ _startup: addi a1, a1, KERNEL_STACK_SIZE movi a2, 0x00040001 # WOE=1, INTLEVEL=1, UM=0 - wsr a2, PS # (enable reg-windows; progmode stack) + wsr a2, ps # (enable reg-windows; progmode stack) rsync /* Set up EXCSAVE[DEBUGLEVEL] to point to the Debug Exception Handler.*/ movi a2, debug_exception - wsr a2, EXCSAVE + XCHAL_DEBUGLEVEL + wsr a2, SREG_EXCSAVE + XCHAL_DEBUGLEVEL /* Set up EXCSAVE[1] to point to the exc_table. */ movi a6, exc_table - xsr a6, EXCSAVE_1 + xsr a6, excsave1 /* init_arch kick-starts the linux kernel */ diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 98e77c3ef1c3..a6ce3e563739 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -72,13 +72,13 @@ int arch_show_interrupts(struct seq_file *p, int prec) static void xtensa_irq_mask(struct irq_data *d) { cached_irq_mask &= ~(1 << d->irq); - set_sr (cached_irq_mask, INTENABLE); + set_sr (cached_irq_mask, intenable); } static void xtensa_irq_unmask(struct irq_data *d) { cached_irq_mask |= 1 << d->irq; - set_sr (cached_irq_mask, INTENABLE); + set_sr (cached_irq_mask, intenable); } static void xtensa_irq_enable(struct irq_data *d) @@ -95,7 +95,7 @@ static void xtensa_irq_disable(struct irq_data *d) static void xtensa_irq_ack(struct irq_data *d) { - set_sr(1 << d->irq, INTCLEAR); + set_sr(1 << d->irq, intclear); } static int xtensa_irq_retrigger(struct irq_data *d) diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index bc020825cce5..09ae7bfab9a7 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -45,6 +45,7 @@ #include <asm/regs.h> extern void ret_from_fork(void); +extern void ret_from_kernel_thread(void); struct task_struct *current_set[NR_CPUS] = {&init_task, }; @@ -158,64 +159,123 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) /* * Copy thread. * + * There are two modes in which this function is called: + * 1) Userspace thread creation, + * regs != NULL, usp_thread_fn is userspace stack pointer. + * It is expected to copy parent regs (in case CLONE_VM is not set + * in the clone_flags) and set up passed usp in the childregs. + * 2) Kernel thread creation, + * regs == NULL, usp_thread_fn is the function to run in the new thread + * and thread_fn_arg is its parameter. + * childregs are not used for the kernel threads. + * * The stack layout for the new thread looks like this: * - * +------------------------+ <- sp in childregs (= tos) + * +------------------------+ * | childregs | * +------------------------+ <- thread.sp = sp in dummy-frame * | dummy-frame | (saved in dummy-frame spill-area) * +------------------------+ * - * We create a dummy frame to return to ret_from_fork: - * a0 points to ret_from_fork (simulating a call4) + * We create a dummy frame to return to either ret_from_fork or + * ret_from_kernel_thread: + * a0 points to ret_from_fork/ret_from_kernel_thread (simulating a call4) * sp points to itself (thread.sp) - * a2, a3 are unused. + * a2, a3 are unused for userspace threads, + * a2 points to thread_fn, a3 holds thread_fn arg for kernel threads. * * Note: This is a pristine frame, so we don't need any spill region on top of * childregs. + * + * The fun part: if we're keeping the same VM (i.e. cloning a thread, + * not an entire process), we're normally given a new usp, and we CANNOT share + * any live address register windows. If we just copy those live frames over, + * the two threads (parent and child) will overflow the same frames onto the + * parent stack at different times, likely corrupting the parent stack (esp. + * if the parent returns from functions that called clone() and calls new + * ones, before the child overflows its now old copies of its parent windows). + * One solution is to spill windows to the parent stack, but that's fairly + * involved. Much simpler to just not copy those live frames across. */ -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long unused, - struct task_struct * p, struct pt_regs * regs) +int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, + unsigned long thread_fn_arg, + struct task_struct *p, struct pt_regs *unused) { - struct pt_regs *childregs; - struct thread_info *ti; - unsigned long tos; - int user_mode = user_mode(regs); - - /* Set up new TSS. */ - tos = (unsigned long)task_stack_page(p) + THREAD_SIZE; - if (user_mode) - childregs = (struct pt_regs*)(tos - PT_USER_SIZE); - else - childregs = (struct pt_regs*)tos - 1; + struct pt_regs *childregs = task_pt_regs(p); - *childregs = *regs; +#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) + struct thread_info *ti; +#endif /* Create a call4 dummy-frame: a0 = 0, a1 = childregs. */ *((int*)childregs - 3) = (unsigned long)childregs; *((int*)childregs - 4) = 0; - childregs->areg[1] = tos; - childregs->areg[2] = 0; - p->set_child_tid = p->clear_child_tid = NULL; - p->thread.ra = MAKE_RA_FOR_CALL((unsigned long)ret_from_fork, 0x1); p->thread.sp = (unsigned long)childregs; - if (user_mode(regs)) { + if (!(p->flags & PF_KTHREAD)) { + struct pt_regs *regs = current_pt_regs(); + unsigned long usp = usp_thread_fn ? + usp_thread_fn : regs->areg[1]; - int len = childregs->wmask & ~0xf; + p->thread.ra = MAKE_RA_FOR_CALL( + (unsigned long)ret_from_fork, 0x1); + + /* This does not copy all the regs. + * In a bout of brilliance or madness, + * ARs beyond a0-a15 exist past the end of the struct. + */ + *childregs = *regs; childregs->areg[1] = usp; - memcpy(&childregs->areg[XCHAL_NUM_AREGS - len/4], - ®s->areg[XCHAL_NUM_AREGS - len/4], len); + childregs->areg[2] = 0; + + /* When sharing memory with the parent thread, the child + usually starts on a pristine stack, so we have to reset + windowbase, windowstart and wmask. + (Note that such a new thread is required to always create + an initial call4 frame) + The exception is vfork, where the new thread continues to + run on the parent's stack until it calls execve. This could + be a call8 or call12, which requires a legal stack frame + of the previous caller for the overflow handlers to work. + (Note that it's always legal to overflow live registers). + In this case, ensure to spill at least the stack pointer + of that frame. */ + + if (clone_flags & CLONE_VM) { + /* check that caller window is live and same stack */ + int len = childregs->wmask & ~0xf; + if (regs->areg[1] == usp && len != 0) { + int callinc = (regs->areg[0] >> 30) & 3; + int caller_ars = XCHAL_NUM_AREGS - callinc * 4; + put_user(regs->areg[caller_ars+1], + (unsigned __user*)(usp - 12)); + } + childregs->wmask = 1; + childregs->windowstart = 1; + childregs->windowbase = 0; + } else { + int len = childregs->wmask & ~0xf; + memcpy(&childregs->areg[XCHAL_NUM_AREGS - len/4], + ®s->areg[XCHAL_NUM_AREGS - len/4], len); + } // FIXME: we need to set THREADPTR in thread_info... if (clone_flags & CLONE_SETTLS) childregs->areg[2] = childregs->areg[6]; - } else { - /* In kernel space, we start a new thread with a new stack. */ - childregs->wmask = 1; + p->thread.ra = MAKE_RA_FOR_CALL( + (unsigned long)ret_from_kernel_thread, 1); + + /* pass parameters to ret_from_kernel_thread: + * a2 = thread_fn, a3 = thread_fn arg + */ + *((int *)childregs - 1) = thread_fn_arg; + *((int *)childregs - 2) = usp_thread_fn; + + /* Childregs are only used when we're going to userspace + * in which case start_thread will set them up. + */ } #if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) @@ -311,32 +371,5 @@ long xtensa_clone(unsigned long clone_flags, unsigned long newsp, void __user *child_tid, long a5, struct pt_regs *regs) { - if (!newsp) - newsp = regs->areg[1]; return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid); } - -/* - * xtensa_execve() executes a new program. - */ - -asmlinkage -long xtensa_execve(const char __user *name, - const char __user *const __user *argv, - const char __user *const __user *envp, - long a3, long a4, long a5, - struct pt_regs *regs) -{ - long error; - struct filename *filename; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - error = do_execve(filename->name, argv, envp, regs); - putname(filename); -out: - return error; -} - diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 270360d9806c..b237988ba6d7 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -100,7 +100,7 @@ typedef struct tagtable { } tagtable_t; #define __tagtable(tag, fn) static tagtable_t __tagtable_##fn \ - __attribute__((unused, __section__(".taglist"))) = { tag, fn } + __attribute__((used, section(".taglist"))) = { tag, fn } /* parse current tag */ @@ -120,7 +120,7 @@ static int __init parse_tag_mem(const bp_tag_t *tag) } sysmem.bank[sysmem.nr_banks].type = mi->type; sysmem.bank[sysmem.nr_banks].start = PAGE_ALIGN(mi->start); - sysmem.bank[sysmem.nr_banks].end = mi->end & PAGE_SIZE; + sysmem.bank[sysmem.nr_banks].end = mi->end & PAGE_MASK; sysmem.nr_banks++; return 0; diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index 05b3f093d5d7..5702065f472a 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c @@ -32,11 +32,8 @@ typedef void (*syscall_t)(void); syscall_t sys_call_table[__NR_syscall_count] /* FIXME __cacheline_aligned */= { [0 ... __NR_syscall_count - 1] = (syscall_t)&sys_ni_syscall, -#undef __SYSCALL #define __SYSCALL(nr,symbol,nargs) [ nr ] = (syscall_t)symbol, -#undef _XTENSA_UNISTD_H -#undef __KERNEL_SYSCALLS__ -#include <asm/unistd.h> +#include <uapi/asm/unistd.h> }; asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) @@ -50,7 +47,8 @@ asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) return (long)ret; } -asmlinkage long xtensa_fadvise64_64(int fd, int advice, unsigned long long offset, unsigned long long len) +asmlinkage long xtensa_fadvise64_64(int fd, int advice, + unsigned long long offset, unsigned long long len) { return sys_fadvise64_64(fd, offset, len, advice); } diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index bc1e14cf9369..5caf2b64d43a 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -97,7 +97,7 @@ static dispatch_init_table_t __initdata dispatch_init_table[] = { /* EXCCAUSE_INTEGER_DIVIDE_BY_ZERO unhandled */ /* EXCCAUSE_PRIVILEGED unhandled */ #if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION -#ifdef CONFIG_UNALIGNED_USER +#ifdef CONFIG_XTENSA_UNALIGNED_USER { EXCCAUSE_UNALIGNED, USER, fast_unaligned }, #else { EXCCAUSE_UNALIGNED, 0, do_unaligned_user }, @@ -202,8 +202,8 @@ extern void do_IRQ(int, struct pt_regs *); void do_interrupt (struct pt_regs *regs) { - unsigned long intread = get_sr (INTREAD); - unsigned long intenable = get_sr (INTENABLE); + unsigned long intread = get_sr (interrupt); + unsigned long intenable = get_sr (intenable); int i, mask; /* Handle all interrupts (no priorities). @@ -213,7 +213,7 @@ void do_interrupt (struct pt_regs *regs) for (i=0, mask = 1; i < XCHAL_NUM_INTERRUPTS; i++, mask <<= 1) { if (mask & (intread & intenable)) { - set_sr (mask, INTCLEAR); + set_sr (mask, intclear); do_IRQ (i,regs); } } @@ -244,7 +244,7 @@ do_illegal_instruction(struct pt_regs *regs) */ #if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION -#ifndef CONFIG_UNALIGNED_USER +#ifndef CONFIG_XTENSA_UNALIGNED_USER void do_unaligned_user (struct pt_regs *regs) { @@ -339,7 +339,7 @@ void __init trap_init(void) /* Initialize EXCSAVE_1 to hold the address of the exception table. */ i = (unsigned long)exc_table; - __asm__ __volatile__("wsr %0, "__stringify(EXCSAVE_1)"\n" : : "a" (i)); + __asm__ __volatile__("wsr %0, excsave1\n" : : "a" (i)); } /* @@ -386,16 +386,16 @@ static inline void spill_registers(void) unsigned int a0, ps; __asm__ __volatile__ ( - "movi a14," __stringify (PS_EXCM_BIT) " | 1\n\t" + "movi a14, " __stringify(PS_EXCM_BIT | 1) "\n\t" "mov a12, a0\n\t" - "rsr a13," __stringify(SAR) "\n\t" - "xsr a14," __stringify(PS) "\n\t" + "rsr a13, sar\n\t" + "xsr a14, ps\n\t" "movi a0, _spill_registers\n\t" "rsync\n\t" "callx0 a0\n\t" "mov a0, a12\n\t" - "wsr a13," __stringify(SAR) "\n\t" - "wsr a14," __stringify(PS) "\n\t" + "wsr a13, sar\n\t" + "wsr a14, ps\n\t" :: "a" (&a0), "a" (&ps) : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15", "memory"); } diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S index 70066e3582d0..4462c1e595c2 100644 --- a/arch/xtensa/kernel/vectors.S +++ b/arch/xtensa/kernel/vectors.S @@ -69,11 +69,11 @@ ENTRY(_UserExceptionVector) - xsr a3, EXCSAVE_1 # save a3 and get dispatch table - wsr a2, DEPC # save a2 + xsr a3, excsave1 # save a3 and get dispatch table + wsr a2, depc # save a2 l32i a2, a3, EXC_TABLE_KSTK # load kernel stack to a2 s32i a0, a2, PT_AREG0 # save a0 to ESF - rsr a0, EXCCAUSE # retrieve exception cause + rsr a0, exccause # retrieve exception cause s32i a0, a2, PT_DEPC # mark it as a regular exception addx4 a0, a0, a3 # find entry in table l32i a0, a0, EXC_TABLE_FAST_USER # load handler @@ -93,11 +93,11 @@ ENTRY(_UserExceptionVector) ENTRY(_KernelExceptionVector) - xsr a3, EXCSAVE_1 # save a3, and get dispatch table - wsr a2, DEPC # save a2 + xsr a3, excsave1 # save a3, and get dispatch table + wsr a2, depc # save a2 addi a2, a1, -16-PT_SIZE # adjust stack pointer s32i a0, a2, PT_AREG0 # save a0 to ESF - rsr a0, EXCCAUSE # retrieve exception cause + rsr a0, exccause # retrieve exception cause s32i a0, a2, PT_DEPC # mark it as a regular exception addx4 a0, a0, a3 # find entry in table l32i a0, a0, EXC_TABLE_FAST_KERNEL # load handler address @@ -205,17 +205,17 @@ ENTRY(_DoubleExceptionVector) /* Deliberately destroy excsave (don't assume it's value was valid). */ - wsr a3, EXCSAVE_1 # save a3 + wsr a3, excsave1 # save a3 /* Check for kernel double exception (usually fatal). */ - rsr a3, PS + rsr a3, ps _bbci.l a3, PS_UM_BIT, .Lksp /* Check if we are currently handling a window exception. */ /* Note: We don't need to indicate that we enter a critical section. */ - xsr a0, DEPC # get DEPC, save a0 + xsr a0, depc # get DEPC, save a0 movi a3, XCHAL_WINDOW_VECTORS_VADDR _bltu a0, a3, .Lfixup @@ -243,21 +243,21 @@ ENTRY(_DoubleExceptionVector) * Note: We can trash the current window frame (a0...a3) and depc! */ - wsr a2, DEPC # save stack pointer temporarily - rsr a0, PS + wsr a2, depc # save stack pointer temporarily + rsr a0, ps extui a0, a0, PS_OWB_SHIFT, 4 - wsr a0, WINDOWBASE + wsr a0, windowbase rsync /* We are now in the previous window frame. Save registers again. */ - xsr a2, DEPC # save a2 and get stack pointer + xsr a2, depc # save a2 and get stack pointer s32i a0, a2, PT_AREG0 - wsr a3, EXCSAVE_1 # save a3 + wsr a3, excsave1 # save a3 movi a3, exc_table - rsr a0, EXCCAUSE + rsr a0, exccause s32i a0, a2, PT_DEPC # mark it as a regular exception addx4 a0, a0, a3 l32i a0, a0, EXC_TABLE_FAST_USER @@ -290,14 +290,14 @@ ENTRY(_DoubleExceptionVector) /* a0: depc, a1: a1, a2: kstk, a3: a2, depc: a0, excsave: a3 */ - xsr a3, DEPC + xsr a3, depc s32i a0, a2, PT_DEPC s32i a3, a2, PT_AREG0 /* a0: avail, a1: a1, a2: kstk, a3: avail, depc: a2, excsave: a3 */ movi a3, exc_table - rsr a0, EXCCAUSE + rsr a0, exccause addx4 a0, a0, a3 l32i a0, a0, EXC_TABLE_FAST_USER jx a0 @@ -312,7 +312,7 @@ ENTRY(_DoubleExceptionVector) .Lksp: /* a0: a0, a1: a1, a2: a2, a3: trashed, depc: depc, excsave: a3 */ - rsr a3, EXCCAUSE + rsr a3, exccause beqi a3, EXCCAUSE_ITLB_MISS, 1f addi a3, a3, -EXCCAUSE_DTLB_MISS bnez a3, .Lunrecoverable @@ -328,11 +328,11 @@ ENTRY(_DoubleExceptionVector) .Lunrecoverable_fixup: l32i a2, a3, EXC_TABLE_DOUBLE_SAVE - xsr a0, DEPC + xsr a0, depc .Lunrecoverable: - rsr a3, EXCSAVE_1 - wsr a0, EXCSAVE_1 + rsr a3, excsave1 + wsr a0, excsave1 movi a0, unrecoverable_exception callx0 a0 @@ -349,7 +349,7 @@ ENTRY(_DoubleExceptionVector) .section .DebugInterruptVector.text, "ax" ENTRY(_DebugInterruptVector) - xsr a0, EXCSAVE + XCHAL_DEBUGLEVEL + xsr a0, SREG_EXCSAVE + XCHAL_DEBUGLEVEL jx a0 diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c index a8b9f1fd1e17..afe058b24e6e 100644 --- a/arch/xtensa/kernel/xtensa_ksyms.c +++ b/arch/xtensa/kernel/xtensa_ksyms.c @@ -43,7 +43,6 @@ EXPORT_SYMBOL(__strncpy_user); EXPORT_SYMBOL(clear_page); EXPORT_SYMBOL(copy_page); -EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(empty_zero_page); /* diff --git a/arch/xtensa/lib/memcopy.S b/arch/xtensa/lib/memcopy.S index ea59dcd03866..c48b80acb5f0 100644 --- a/arch/xtensa/lib/memcopy.S +++ b/arch/xtensa/lib/memcopy.S @@ -6,7 +6,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2002 - 2005 Tensilica Inc. + * Copyright (C) 2002 - 2012 Tensilica Inc. */ #include <variant/core.h> @@ -27,14 +27,11 @@ #endif .endm - /* * void *memcpy(void *dst, const void *src, size_t len); - * void *memmove(void *dst, const void *src, size_t len); - * void *bcopy(const void *src, void *dst, size_t len); * * This function is intended to do the same thing as the standard - * library function memcpy() (or bcopy()) for most cases. + * library function memcpy() for most cases. * However, where the source and/or destination references * an instruction RAM or ROM or a data RAM or ROM, that * source and/or destination will always be accessed with @@ -45,9 +42,6 @@ * !!!!!!! Handling of IRAM/IROM has not yet * !!!!!!! been implemented. * - * The bcopy version is provided here to avoid the overhead - * of an extra call, for callers that require this convention. - * * The (general case) algorithm is as follows: * If destination is unaligned, align it by conditionally * copying 1 and 2 bytes. @@ -76,17 +70,6 @@ */ .text - .align 4 - .global bcopy - .type bcopy,@function -bcopy: - entry sp, 16 # minimal stack frame - # a2=src, a3=dst, a4=len - mov a5, a3 # copy dst so that a2 is return value - mov a3, a2 - mov a2, a5 - j .Lcommon # go to common code for memcpy+bcopy - /* * Byte by byte copy @@ -107,7 +90,7 @@ bcopy: s8i a6, a5, 0 addi a5, a5, 1 #if !XCHAL_HAVE_LOOPS - blt a3, a7, .Lnextbyte + bne a3, a7, .Lnextbyte # continue loop if $a3:src != $a7:src_end #endif /* !XCHAL_HAVE_LOOPS */ .Lbytecopydone: retw @@ -144,9 +127,6 @@ bcopy: .global memcpy .type memcpy,@function memcpy: - .global memmove - .type memmove,@function -memmove: entry sp, 16 # minimal stack frame # a2/ dst, a3/ src, a4/ len @@ -182,7 +162,7 @@ memmove: s32i a7, a5, 12 addi a5, a5, 16 #if !XCHAL_HAVE_LOOPS - blt a3, a8, .Loop1 + bne a3, a8, .Loop1 # continue loop if a3:src != a8:src_end #endif /* !XCHAL_HAVE_LOOPS */ .Loop1done: bbci.l a4, 3, .L2 @@ -260,7 +240,7 @@ memmove: s32i a9, a5, 12 addi a5, a5, 16 #if !XCHAL_HAVE_LOOPS - blt a3, a10, .Loop2 + bne a3, a10, .Loop2 # continue loop if a3:src != a10:src_end #endif /* !XCHAL_HAVE_LOOPS */ .Loop2done: bbci.l a4, 3, .L12 @@ -305,6 +285,285 @@ memmove: l8ui a6, a3, 0 s8i a6, a5, 0 retw + + +/* + * void bcopy(const void *src, void *dest, size_t n); + */ + .align 4 + .global bcopy + .type bcopy,@function +bcopy: + entry sp, 16 # minimal stack frame + # a2=src, a3=dst, a4=len + mov a5, a3 + mov a3, a2 + mov a2, a5 + j .Lmovecommon # go to common code for memmove+bcopy + +/* + * void *memmove(void *dst, const void *src, size_t len); + * + * This function is intended to do the same thing as the standard + * library function memmove() for most cases. + * However, where the source and/or destination references + * an instruction RAM or ROM or a data RAM or ROM, that + * source and/or destination will always be accessed with + * 32-bit load and store instructions (as required for these + * types of devices). + * + * !!!!!!! XTFIXME: + * !!!!!!! Handling of IRAM/IROM has not yet + * !!!!!!! been implemented. + * + * The (general case) algorithm is as follows: + * If end of source doesn't overlap destination then use memcpy. + * Otherwise do memcpy backwards. + * + * Register use: + * a0/ return address + * a1/ stack pointer + * a2/ return value + * a3/ src + * a4/ length + * a5/ dst + * a6/ tmp + * a7/ tmp + * a8/ tmp + * a9/ tmp + * a10/ tmp + * a11/ tmp + */ + +/* + * Byte by byte copy + */ + .align 4 + .byte 0 # 1 mod 4 alignment for LOOPNEZ + # (0 mod 4 alignment for LBEG) +.Lbackbytecopy: +#if XCHAL_HAVE_LOOPS + loopnez a4, .Lbackbytecopydone +#else /* !XCHAL_HAVE_LOOPS */ + beqz a4, .Lbackbytecopydone + sub a7, a3, a4 # a7 = start address for source +#endif /* !XCHAL_HAVE_LOOPS */ +.Lbacknextbyte: + addi a3, a3, -1 + l8ui a6, a3, 0 + addi a5, a5, -1 + s8i a6, a5, 0 +#if !XCHAL_HAVE_LOOPS + bne a3, a7, .Lbacknextbyte # continue loop if + # $a3:src != $a7:src_start +#endif /* !XCHAL_HAVE_LOOPS */ +.Lbackbytecopydone: + retw + +/* + * Destination is unaligned + */ + + .align 4 +.Lbackdst1mod2: # dst is only byte aligned + _bltui a4, 7, .Lbackbytecopy # do short copies byte by byte + + # copy 1 byte + addi a3, a3, -1 + l8ui a6, a3, 0 + addi a5, a5, -1 + s8i a6, a5, 0 + addi a4, a4, -1 + _bbci.l a5, 1, .Lbackdstaligned # if dst is now aligned, then + # return to main algorithm +.Lbackdst2mod4: # dst 16-bit aligned + # copy 2 bytes + _bltui a4, 6, .Lbackbytecopy # do short copies byte by byte + addi a3, a3, -2 + l8ui a6, a3, 0 + l8ui a7, a3, 1 + addi a5, a5, -2 + s8i a6, a5, 0 + s8i a7, a5, 1 + addi a4, a4, -2 + j .Lbackdstaligned # dst is now aligned, + # return to main algorithm + + .align 4 + .global memmove + .type memmove,@function +memmove: + + entry sp, 16 # minimal stack frame + # a2/ dst, a3/ src, a4/ len + mov a5, a2 # copy dst so that a2 is return value +.Lmovecommon: + sub a6, a5, a3 + bgeu a6, a4, .Lcommon + + add a5, a5, a4 + add a3, a3, a4 + + _bbsi.l a5, 0, .Lbackdst1mod2 # if dst is 1 mod 2 + _bbsi.l a5, 1, .Lbackdst2mod4 # if dst is 2 mod 4 +.Lbackdstaligned: # return here from .Lbackdst?mod? once dst is aligned + srli a7, a4, 4 # number of loop iterations with 16B + # per iteration + movi a8, 3 # if source is not aligned, + _bany a3, a8, .Lbacksrcunaligned # then use shifting copy + /* + * Destination and source are word-aligned, use word copy. + */ + # copy 16 bytes per iteration for word-aligned dst and word-aligned src +#if XCHAL_HAVE_LOOPS + loopnez a7, .backLoop1done +#else /* !XCHAL_HAVE_LOOPS */ + beqz a7, .backLoop1done + slli a8, a7, 4 + sub a8, a3, a8 # a8 = start of first 16B source chunk +#endif /* !XCHAL_HAVE_LOOPS */ +.backLoop1: + addi a3, a3, -16 + l32i a7, a3, 12 + l32i a6, a3, 8 + addi a5, a5, -16 + s32i a7, a5, 12 + l32i a7, a3, 4 + s32i a6, a5, 8 + l32i a6, a3, 0 + s32i a7, a5, 4 + s32i a6, a5, 0 +#if !XCHAL_HAVE_LOOPS + bne a3, a8, .backLoop1 # continue loop if a3:src != a8:src_start +#endif /* !XCHAL_HAVE_LOOPS */ +.backLoop1done: + bbci.l a4, 3, .Lback2 + # copy 8 bytes + addi a3, a3, -8 + l32i a6, a3, 0 + l32i a7, a3, 4 + addi a5, a5, -8 + s32i a6, a5, 0 + s32i a7, a5, 4 +.Lback2: + bbsi.l a4, 2, .Lback3 + bbsi.l a4, 1, .Lback4 + bbsi.l a4, 0, .Lback5 + retw +.Lback3: + # copy 4 bytes + addi a3, a3, -4 + l32i a6, a3, 0 + addi a5, a5, -4 + s32i a6, a5, 0 + bbsi.l a4, 1, .Lback4 + bbsi.l a4, 0, .Lback5 + retw +.Lback4: + # copy 2 bytes + addi a3, a3, -2 + l16ui a6, a3, 0 + addi a5, a5, -2 + s16i a6, a5, 0 + bbsi.l a4, 0, .Lback5 + retw +.Lback5: + # copy 1 byte + addi a3, a3, -1 + l8ui a6, a3, 0 + addi a5, a5, -1 + s8i a6, a5, 0 + retw + +/* + * Destination is aligned, Source is unaligned + */ + + .align 4 +.Lbacksrcunaligned: + _beqz a4, .Lbackdone # avoid loading anything for zero-length copies + # copy 16 bytes per iteration for word-aligned dst and unaligned src + ssa8 a3 # set shift amount from byte offset +#define SIM_CHECKS_ALIGNMENT 1 /* set to 1 when running on ISS with + * the lint or ferret client, or 0 + * to save a few cycles */ +#if XCHAL_UNALIGNED_LOAD_EXCEPTION || SIM_CHECKS_ALIGNMENT + and a11, a3, a8 # save unalignment offset for below + sub a3, a3, a11 # align a3 +#endif + l32i a6, a3, 0 # load first word +#if XCHAL_HAVE_LOOPS + loopnez a7, .backLoop2done +#else /* !XCHAL_HAVE_LOOPS */ + beqz a7, .backLoop2done + slli a10, a7, 4 + sub a10, a3, a10 # a10 = start of first 16B source chunk +#endif /* !XCHAL_HAVE_LOOPS */ +.backLoop2: + addi a3, a3, -16 + l32i a7, a3, 12 + l32i a8, a3, 8 + addi a5, a5, -16 + src_b a6, a7, a6 + s32i a6, a5, 12 + l32i a9, a3, 4 + src_b a7, a8, a7 + s32i a7, a5, 8 + l32i a6, a3, 0 + src_b a8, a9, a8 + s32i a8, a5, 4 + src_b a9, a6, a9 + s32i a9, a5, 0 +#if !XCHAL_HAVE_LOOPS + bne a3, a10, .backLoop2 # continue loop if a3:src != a10:src_start +#endif /* !XCHAL_HAVE_LOOPS */ +.backLoop2done: + bbci.l a4, 3, .Lback12 + # copy 8 bytes + addi a3, a3, -8 + l32i a7, a3, 4 + l32i a8, a3, 0 + addi a5, a5, -8 + src_b a6, a7, a6 + s32i a6, a5, 4 + src_b a7, a8, a7 + s32i a7, a5, 0 + mov a6, a8 +.Lback12: + bbci.l a4, 2, .Lback13 + # copy 4 bytes + addi a3, a3, -4 + l32i a7, a3, 0 + addi a5, a5, -4 + src_b a6, a7, a6 + s32i a6, a5, 0 + mov a6, a7 +.Lback13: +#if XCHAL_UNALIGNED_LOAD_EXCEPTION || SIM_CHECKS_ALIGNMENT + add a3, a3, a11 # readjust a3 with correct misalignment +#endif + bbsi.l a4, 1, .Lback14 + bbsi.l a4, 0, .Lback15 +.Lbackdone: + retw +.Lback14: + # copy 2 bytes + addi a3, a3, -2 + l8ui a6, a3, 0 + l8ui a7, a3, 1 + addi a5, a5, -2 + s8i a6, a5, 0 + s8i a7, a5, 1 + bbsi.l a4, 0, .Lback15 + retw +.Lback15: + # copy 1 byte + addi a3, a3, -1 + addi a5, a5, -1 + l8ui a6, a3, 0 + s8i a6, a5, 0 + retw + /* * Local Variables: diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c index 2c2f710ed1dc..245b08f7eaf4 100644 --- a/arch/xtensa/mm/fault.c +++ b/arch/xtensa/mm/fault.c @@ -6,7 +6,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001 - 2005 Tensilica Inc. + * Copyright (C) 2001 - 2010 Tensilica Inc. * * Chris Zankel <chris@zankel.net> * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> @@ -186,6 +186,7 @@ do_sigbus: /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) bad_page_fault(regs, address, SIGBUS); + return; vmalloc_fault: { diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 8ab47edd7c82..7e74895eee04 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -91,7 +91,7 @@ static int rs_write(struct tty_struct * tty, { /* see drivers/char/serialX.c to reference original version */ - __simc (SYS_write, 1, (unsigned long)buf, count, 0, 0); + simc_write(1, buf, count); return count; } @@ -122,12 +122,7 @@ static void rs_poll(unsigned long priv) static int rs_put_char(struct tty_struct *tty, unsigned char ch) { - char buf[2]; - - buf[0] = ch; - buf[1] = '\0'; /* Is this NULL necessary? */ - __simc (SYS_write, 1, (unsigned long) buf, 1, 0, 0); - return 1; + return rs_write(tty, &ch, 1); } static void rs_flush_chars(struct tty_struct *tty) diff --git a/arch/xtensa/platforms/iss/include/platform/simcall.h b/arch/xtensa/platforms/iss/include/platform/simcall.h index 8c43bfea05e1..bd78192e2fc9 100644 --- a/arch/xtensa/platforms/iss/include/platform/simcall.h +++ b/arch/xtensa/platforms/iss/include/platform/simcall.h @@ -78,8 +78,9 @@ static inline int __simc(int a, int b, int c, int d, int e, int f) return ret; } -static inline int simc_open(char *file, int flags, int mode) +static inline int simc_open(const char *file, int flags, int mode) { + wmb(); return __simc(SYS_open, (int) file, flags, mode, 0, 0); } @@ -90,16 +91,19 @@ static inline int simc_close(int fd) static inline int simc_ioctl(int fd, int request, void *arg) { + wmb(); return __simc(SYS_ioctl, fd, request, (int) arg, 0, 0); } static inline int simc_read(int fd, void *buf, size_t count) { + rmb(); return __simc(SYS_read, fd, (int) buf, count, 0, 0); } -static inline int simc_write(int fd, void *buf, size_t count) +static inline int simc_write(int fd, const void *buf, size_t count) { + wmb(); return __simc(SYS_write, fd, (int) buf, count, 0, 0); } @@ -107,6 +111,7 @@ static inline int simc_poll(int fd) { struct timeval tv = { .tv_sec = 0, .tv_usec = 0 }; + wmb(); return __simc(SYS_select_one, fd, XTISS_SELECT_ONE_READ, (int)&tv, 0, 0); } diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c index 927acf378ea3..e1700102f35e 100644 --- a/arch/xtensa/platforms/iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c @@ -61,13 +61,13 @@ void platform_restart(void) * jump to the reset vector. */ __asm__ __volatile__("movi a2, 15\n\t" - "wsr a2, " __stringify(ICOUNTLEVEL) "\n\t" + "wsr a2, icountlevel\n\t" "movi a2, 0\n\t" - "wsr a2, " __stringify(ICOUNT) "\n\t" - "wsr a2, " __stringify(IBREAKENABLE) "\n\t" - "wsr a2, " __stringify(LCOUNT) "\n\t" + "wsr a2, icount\n\t" + "wsr a2, ibreakenable\n\t" + "wsr a2, lcount\n\t" "movi a2, 0x1f\n\t" - "wsr a2, " __stringify(PS) "\n\t" + "wsr a2, ps\n\t" "isync\n\t" "jx %0\n\t" : diff --git a/arch/xtensa/platforms/xt2000/setup.c b/arch/xtensa/platforms/xt2000/setup.c index 9e83940ac265..c7d90f17886e 100644 --- a/arch/xtensa/platforms/xt2000/setup.c +++ b/arch/xtensa/platforms/xt2000/setup.c @@ -66,13 +66,13 @@ void platform_restart(void) * jump to the reset vector. */ __asm__ __volatile__ ("movi a2, 15\n\t" - "wsr a2, " __stringify(ICOUNTLEVEL) "\n\t" + "wsr a2, icountlevel\n\t" "movi a2, 0\n\t" - "wsr a2, " __stringify(ICOUNT) "\n\t" - "wsr a2, " __stringify(IBREAKENABLE) "\n\t" - "wsr a2, " __stringify(LCOUNT) "\n\t" + "wsr a2, icount\n\t" + "wsr a2, ibreakenable\n\t" + "wsr a2, lcount\n\t" "movi a2, 0x1f\n\t" - "wsr a2, " __stringify(PS) "\n\t" + "wsr a2, ps\n\t" "isync\n\t" "jx %0\n\t" : |
