diff options
Diffstat (limited to 'arch/um/sys-x86_64')
| -rw-r--r-- | arch/um/sys-x86_64/Makefile | 22 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/delay.c | 39 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/kernel-offsets.c | 24 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/ksyms.c | 19 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/ptrace.c | 53 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/signal.c | 12 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/syscalls.c | 21 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/sysrq.c | 11 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/um_module.c | 19 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/user-offsets.c | 86 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/util/Makefile | 6 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/util/mk_sc.c | 79 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/util/mk_thread.c | 20 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/util/mk_thread_kern.c | 21 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/util/mk_thread_user.c | 30 |
15 files changed, 311 insertions, 151 deletions
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index d7ed2f7908df..608466ad6b22 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -4,24 +4,20 @@ # Licensed under the GPL # +#XXX: why into lib-y? lib-y = bitops.o bugs.o csum-partial.o delay.o fault.o mem.o memcpy.o \ ptrace.o ptrace_user.o semaphore.o sigcontext.o signal.o \ syscalls.o sysrq.o thunk.o syscall_table.o -USER_OBJS := ptrace_user.o sigcontext.o +obj-y := ksyms.o +obj-$(CONFIG_MODULES) += module.o um_module.o -include arch/um/scripts/Makefile.rules +USER_OBJS := ptrace_user.o sigcontext.o SYMLINKS = bitops.c csum-copy.S csum-partial.c csum-wrappers.c memcpy.S \ - semaphore.c thunk.S - -# this needs to be before the foreach, because clean-files does not accept -# complete paths like $(src)/$f. -clean-files := $(SYMLINKS) + semaphore.c thunk.S module.c -targets += $(SYMLINKS) - -SYMLINKS := $(foreach f,$(SYMLINKS),$(obj)/$f) +include arch/um/scripts/Makefile.rules bitops.c-dir = lib csum-copy.S-dir = lib @@ -30,8 +26,6 @@ csum-wrappers.c-dir = lib memcpy.S-dir = lib semaphore.c-dir = kernel thunk.S-dir = lib +module.c-dir = kernel -$(SYMLINKS): FORCE - $(call if_changed,make_link) - -CFLAGS_csum-partial.o := -Dcsum_partial=arch_csum_partial +subdir- := util diff --git a/arch/um/sys-x86_64/delay.c b/arch/um/sys-x86_64/delay.c index f3b5187942b4..137f4446b439 100644 --- a/arch/um/sys-x86_64/delay.c +++ b/arch/um/sys-x86_64/delay.c @@ -5,22 +5,37 @@ * Licensed under the GPL */ -#include "asm/processor.h" +#include <linux/module.h> +#include <linux/delay.h> +#include <asm/processor.h> +#include <asm/param.h> void __delay(unsigned long loops) { unsigned long i; - for(i = 0; i < loops; i++) ; + for(i = 0; i < loops; i++) + cpu_relax(); } -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ +void __udelay(unsigned long usecs) +{ + unsigned long i, n; + + n = (loops_per_jiffy * HZ * usecs) / MILLION; + for(i=0;i<n;i++) + cpu_relax(); +} + +EXPORT_SYMBOL(__udelay); + +void __const_udelay(unsigned long usecs) +{ + unsigned long i, n; + + n = (loops_per_jiffy * HZ * usecs) / MILLION; + for(i=0;i<n;i++) + cpu_relax(); +} + +EXPORT_SYMBOL(__const_udelay); diff --git a/arch/um/sys-x86_64/kernel-offsets.c b/arch/um/sys-x86_64/kernel-offsets.c new file mode 100644 index 000000000000..220e875cbe29 --- /dev/null +++ b/arch/um/sys-x86_64/kernel-offsets.c @@ -0,0 +1,24 @@ +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/sched.h> +#include <linux/time.h> +#include <asm/page.h> + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +#define DEFINE_STR1(x) #x +#define DEFINE_STR(sym, val) asm volatile("\n->" #sym " " DEFINE_STR1(val) " " #val: : ) + +#define BLANK() asm volatile("\n->" : : ) + +#define OFFSET(sym, str, mem) \ + DEFINE(sym, offsetof(struct str, mem)); + +void foo(void) +{ +#ifdef CONFIG_MODE_TT + OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); +#endif +#include <common-offsets.h> +} diff --git a/arch/um/sys-x86_64/ksyms.c b/arch/um/sys-x86_64/ksyms.c new file mode 100644 index 000000000000..859273808203 --- /dev/null +++ b/arch/um/sys-x86_64/ksyms.c @@ -0,0 +1,19 @@ +#include "linux/module.h" +#include "linux/in6.h" +#include "linux/rwsem.h" +#include "asm/byteorder.h" +#include "asm/semaphore.h" +#include "asm/uaccess.h" +#include "asm/checksum.h" +#include "asm/errno.h" + +EXPORT_SYMBOL(__down_failed); +EXPORT_SYMBOL(__down_failed_interruptible); +EXPORT_SYMBOL(__down_failed_trylock); +EXPORT_SYMBOL(__up_wakeup); + +/*XXX: we need them because they would be exported by x86_64 */ +EXPORT_SYMBOL(__memcpy); + +/* Networking helper routines. */ +EXPORT_SYMBOL(ip_compute_csum); diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c index 8c146b2a1e00..74eee5c7c6dd 100644 --- a/arch/um/sys-x86_64/ptrace.c +++ b/arch/um/sys-x86_64/ptrace.c @@ -5,10 +5,11 @@ */ #define __FRAME_OFFSETS -#include "asm/ptrace.h" -#include "linux/sched.h" -#include "linux/errno.h" -#include "asm/elf.h" +#include <asm/ptrace.h> +#include <linux/sched.h> +#include <linux/errno.h> +#include <asm/uaccess.h> +#include <asm/elf.h> /* XXX x86_64 */ unsigned long not_ss; @@ -62,6 +63,27 @@ int putreg(struct task_struct *child, int regno, unsigned long value) return 0; } +int poke_user(struct task_struct *child, long addr, long data) +{ + if ((addr & 3) || addr < 0) + return -EIO; + + if (addr < MAX_REG_OFFSET) + return putreg(child, addr, data); + +#if 0 /* Need x86_64 debugregs handling */ + else if((addr >= offsetof(struct user, u_debugreg[0])) && + (addr <= offsetof(struct user, u_debugreg[7]))){ + addr -= offsetof(struct user, u_debugreg[0]); + addr = addr >> 2; + if((addr == 4) || (addr == 5)) return -EIO; + child->thread.arch.debugregs[addr] = data; + return 0; + } +#endif + return -EIO; +} + unsigned long getreg(struct task_struct *child, int regno) { unsigned long retval = ~0UL; @@ -84,6 +106,29 @@ unsigned long getreg(struct task_struct *child, int regno) return retval; } +int peek_user(struct task_struct *child, long addr, long data) +{ + /* read the word at location addr in the USER area. */ + unsigned long tmp; + + if ((addr & 3) || addr < 0) + return -EIO; + + tmp = 0; /* Default return condition */ + if(addr < MAX_REG_OFFSET){ + tmp = getreg(child, addr); + } +#if 0 /* Need x86_64 debugregs handling */ + else if((addr >= offsetof(struct user, u_debugreg[0])) && + (addr <= offsetof(struct user, u_debugreg[7]))){ + addr -= offsetof(struct user, u_debugreg[0]); + addr = addr >> 2; + tmp = child->thread.arch.debugregs[addr]; + } +#endif + return put_user(tmp, (unsigned long *) data); +} + void arch_switch(void) { /* XXX diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c index 5bc5a0d796e5..73a7926f7370 100644 --- a/arch/um/sys-x86_64/signal.c +++ b/arch/um/sys-x86_64/signal.c @@ -57,7 +57,7 @@ static int copy_sc_from_user_skas(struct pt_regs *regs, int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate *to_fp, struct pt_regs *regs, unsigned long mask) { - unsigned long eflags; + struct faultinfo * fi = ¤t->thread.arch.faultinfo; int err = 0; err |= __put_user(0, &to->gs); @@ -84,14 +84,16 @@ int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate *to_fp, err |= PUTREG(regs, R14, to, r14); err |= PUTREG(regs, R15, to, r15); err |= PUTREG(regs, CS, to, cs); /* XXX x86_64 doesn't do this */ - err |= __put_user(current->thread.err, &to->err); - err |= __put_user(current->thread.trap_no, &to->trapno); + + err |= __put_user(fi->cr2, &to->cr2); + err |= __put_user(fi->error_code, &to->err); + err |= __put_user(fi->trap_no, &to->trapno); + err |= PUTREG(regs, RIP, to, rip); err |= PUTREG(regs, EFLAGS, to, eflags); #undef PUTREG err |= __put_user(mask, &to->oldmask); - err |= __put_user(current->thread.cr2, &to->cr2); return(err); } @@ -166,7 +168,7 @@ int setup_signal_stack_si(unsigned long stack_top, int sig, frame = (struct rt_sigframe __user *) round_down(stack_top - sizeof(struct rt_sigframe), 16) - 8; - frame -= 128; + ((unsigned char *) frame) -= 128; if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate))) goto out; diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c index ab4b0abf8af3..6f44f40204ed 100644 --- a/arch/um/sys-x86_64/syscalls.c +++ b/arch/um/sys-x86_64/syscalls.c @@ -7,12 +7,15 @@ #include "linux/linkage.h" #include "linux/slab.h" #include "linux/shm.h" +#include "linux/utsname.h" +#include "linux/personality.h" #include "asm/uaccess.h" #define __FRAME_OFFSETS #include "asm/ptrace.h" #include "asm/unistd.h" #include "asm/prctl.h" /* XXX This should get the constants from libc */ #include "choose-mode.h" +#include "kern.h" asmlinkage long sys_uname64(struct new_utsname __user * name) { @@ -42,6 +45,8 @@ long sys_modify_ldt_tt(int func, void *ptr, unsigned long bytecount) #ifdef CONFIG_MODE_SKAS extern int userspace_pid[]; +#include "skas_ptrace.h" + long sys_modify_ldt_skas(int func, void *ptr, unsigned long bytecount) { struct ptrace_ldt ldt; @@ -128,23 +133,27 @@ static long arch_prctl_tt(int code, unsigned long addr) #ifdef CONFIG_MODE_SKAS +/* XXX: Must also call arch_prctl in the host, beside saving the segment bases! */ static long arch_prctl_skas(int code, unsigned long addr) { long ret = 0; switch(code){ - case ARCH_SET_GS: - current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr; - break; case ARCH_SET_FS: current->thread.regs.regs.skas.regs[FS_BASE / sizeof(unsigned long)] = addr; break; + case ARCH_SET_GS: + current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr; + break; case ARCH_GET_FS: - ret = put_user(current->thread.regs.regs.skas.regs[GS / sizeof(unsigned long)], &addr); + ret = put_user(current->thread.regs.regs.skas. + regs[FS_BASE / sizeof(unsigned long)], + (unsigned long __user *)addr); break; case ARCH_GET_GS: - ret = put_user(current->thread.regs.regs.skas.regs[FS / sizeof(unsigned \ -long)], &addr); + ret = put_user(current->thread.regs.regs.skas. + regs[GS_BASE / sizeof(unsigned long)], + (unsigned long __user *)addr); break; default: ret = -EINVAL; diff --git a/arch/um/sys-x86_64/sysrq.c b/arch/um/sys-x86_64/sysrq.c index ddf74691a610..d0a25af19a5b 100644 --- a/arch/um/sys-x86_64/sysrq.c +++ b/arch/um/sys-x86_64/sysrq.c @@ -36,14 +36,5 @@ void __show_regs(struct pt_regs * regs) void show_regs(struct pt_regs *regs) { __show_regs(regs); - show_trace((unsigned long *) ®s); + show_trace(current, (unsigned long *) ®s); } - -/* Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/sys-x86_64/um_module.c b/arch/um/sys-x86_64/um_module.c new file mode 100644 index 000000000000..8b8eff1bd977 --- /dev/null +++ b/arch/um/sys-x86_64/um_module.c @@ -0,0 +1,19 @@ +#include <linux/vmalloc.h> +#include <linux/moduleloader.h> + +/*Copied from i386 arch/i386/kernel/module.c */ +void *module_alloc(unsigned long size) +{ + if (size == 0) + return NULL; + return vmalloc_exec(size); +} + +/* Free memory returned from module_alloc */ +void module_free(struct module *mod, void *module_region) +{ + vfree(module_region); + /* FIXME: If module_region == mod->init_region, trim exception + table entries. */ +} + diff --git a/arch/um/sys-x86_64/user-offsets.c b/arch/um/sys-x86_64/user-offsets.c new file mode 100644 index 000000000000..513d17ceafd4 --- /dev/null +++ b/arch/um/sys-x86_64/user-offsets.c @@ -0,0 +1,86 @@ +#include <stdio.h> +#include <stddef.h> +#include <signal.h> +#define __FRAME_OFFSETS +#include <asm/ptrace.h> +#include <asm/types.h> +/* For some reason, x86_64 defines u64 and u32 only in <pci/types.h>, which I + * refuse to include here, even though they're used throughout the headers. + * These are used in asm/user.h, and that include can't be avoided because of + * the sizeof(struct user_regs_struct) below. + */ +typedef __u64 u64; +typedef __u32 u32; +#include <asm/user.h> + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +#define OFFSET(sym, str, mem) \ + DEFINE(sym, offsetof(struct str, mem)); + +void foo(void) +{ + OFFSET(SC_RBX, sigcontext, rbx); + OFFSET(SC_RCX, sigcontext, rcx); + OFFSET(SC_RDX, sigcontext, rdx); + OFFSET(SC_RSI, sigcontext, rsi); + OFFSET(SC_RDI, sigcontext, rdi); + OFFSET(SC_RBP, sigcontext, rbp); + OFFSET(SC_RAX, sigcontext, rax); + OFFSET(SC_R8, sigcontext, r8); + OFFSET(SC_R9, sigcontext, r9); + OFFSET(SC_R10, sigcontext, r10); + OFFSET(SC_R11, sigcontext, r11); + OFFSET(SC_R12, sigcontext, r12); + OFFSET(SC_R13, sigcontext, r13); + OFFSET(SC_R14, sigcontext, r14); + OFFSET(SC_R15, sigcontext, r15); + OFFSET(SC_IP, sigcontext, rip); + OFFSET(SC_SP, sigcontext, rsp); + OFFSET(SC_CR2, sigcontext, cr2); + OFFSET(SC_ERR, sigcontext, err); + OFFSET(SC_TRAPNO, sigcontext, trapno); + OFFSET(SC_CS, sigcontext, cs); + OFFSET(SC_FS, sigcontext, fs); + OFFSET(SC_GS, sigcontext, gs); + OFFSET(SC_EFLAGS, sigcontext, eflags); + OFFSET(SC_SIGMASK, sigcontext, oldmask); +#if 0 + OFFSET(SC_ORIG_RAX, sigcontext, orig_rax); + OFFSET(SC_DS, sigcontext, ds); + OFFSET(SC_ES, sigcontext, es); + OFFSET(SC_SS, sigcontext, ss); +#endif + + DEFINE(HOST_FRAME_SIZE, FRAME_SIZE); + DEFINE(HOST_RBX, RBX); + DEFINE(HOST_RCX, RCX); + DEFINE(HOST_RDI, RDI); + DEFINE(HOST_RSI, RSI); + DEFINE(HOST_RDX, RDX); + DEFINE(HOST_RBP, RBP); + DEFINE(HOST_RAX, RAX); + DEFINE(HOST_R8, R8); + DEFINE(HOST_R9, R9); + DEFINE(HOST_R10, R10); + DEFINE(HOST_R11, R11); + DEFINE(HOST_R12, R12); + DEFINE(HOST_R13, R13); + DEFINE(HOST_R14, R14); + DEFINE(HOST_R15, R15); + DEFINE(HOST_ORIG_RAX, ORIG_RAX); + DEFINE(HOST_CS, CS); + DEFINE(HOST_SS, SS); + DEFINE(HOST_EFLAGS, EFLAGS); +#if 0 + DEFINE(HOST_FS, FS); + DEFINE(HOST_GS, GS); + DEFINE(HOST_DS, DS); + DEFINE(HOST_ES, ES); +#endif + + DEFINE(HOST_IP, RIP); + DEFINE(HOST_SP, RSP); + DEFINE(__UM_FRAME_SIZE, sizeof(struct user_regs_struct)); +} diff --git a/arch/um/sys-x86_64/util/Makefile b/arch/um/sys-x86_64/util/Makefile index 002607980864..75b052cfc206 100644 --- a/arch/um/sys-x86_64/util/Makefile +++ b/arch/um/sys-x86_64/util/Makefile @@ -4,7 +4,5 @@ hostprogs-y := mk_sc mk_thread always := $(hostprogs-y) -mk_thread-objs := mk_thread_kern.o mk_thread_user.o - -HOSTCFLAGS_mk_thread_kern.o := $(CFLAGS) $(CPPFLAGS) -HOSTCFLAGS_mk_thread_user.o := $(USER_CFLAGS) +HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um +HOSTCFLAGS_mk_thread.o := -I$(objtree)/arch/um diff --git a/arch/um/sys-x86_64/util/mk_sc.c b/arch/um/sys-x86_64/util/mk_sc.c index c236e213918d..7619bc377c1f 100644 --- a/arch/um/sys-x86_64/util/mk_sc.c +++ b/arch/um/sys-x86_64/util/mk_sc.c @@ -3,56 +3,45 @@ */ #include <stdio.h> -#include <signal.h> -#include <linux/stddef.h> +#include <user-offsets.h> -#define SC_OFFSET(name, field) \ - printf("#define " name \ - "(sc) *((unsigned long *) &(((char *) (sc))[%ld]))\n",\ - offsetof(struct sigcontext, field)) - -#define SC_FP_OFFSET(name, field) \ - printf("#define " name \ - "(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%ld]))\n",\ - offsetof(struct _fpstate, field)) - -#define SC_FP_OFFSET_PTR(name, field, type) \ - printf("#define " name \ - "(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\ - offsetof(struct _fpstate, field)) +#define SC_OFFSET(name) \ + printf("#define " #name \ + "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\ + name) int main(int argc, char **argv) { - SC_OFFSET("SC_RBX", rbx); - SC_OFFSET("SC_RCX", rcx); - SC_OFFSET("SC_RDX", rdx); - SC_OFFSET("SC_RSI", rsi); - SC_OFFSET("SC_RDI", rdi); - SC_OFFSET("SC_RBP", rbp); - SC_OFFSET("SC_RAX", rax); - SC_OFFSET("SC_R8", r8); - SC_OFFSET("SC_R9", r9); - SC_OFFSET("SC_R10", r10); - SC_OFFSET("SC_R11", r11); - SC_OFFSET("SC_R12", r12); - SC_OFFSET("SC_R13", r13); - SC_OFFSET("SC_R14", r14); - SC_OFFSET("SC_R15", r15); - SC_OFFSET("SC_IP", rip); - SC_OFFSET("SC_SP", rsp); - SC_OFFSET("SC_CR2", cr2); - SC_OFFSET("SC_ERR", err); - SC_OFFSET("SC_TRAPNO", trapno); - SC_OFFSET("SC_CS", cs); - SC_OFFSET("SC_FS", fs); - SC_OFFSET("SC_GS", gs); - SC_OFFSET("SC_EFLAGS", eflags); - SC_OFFSET("SC_SIGMASK", oldmask); + SC_OFFSET(SC_RBX); + SC_OFFSET(SC_RCX); + SC_OFFSET(SC_RDX); + SC_OFFSET(SC_RSI); + SC_OFFSET(SC_RDI); + SC_OFFSET(SC_RBP); + SC_OFFSET(SC_RAX); + SC_OFFSET(SC_R8); + SC_OFFSET(SC_R9); + SC_OFFSET(SC_R10); + SC_OFFSET(SC_R11); + SC_OFFSET(SC_R12); + SC_OFFSET(SC_R13); + SC_OFFSET(SC_R14); + SC_OFFSET(SC_R15); + SC_OFFSET(SC_IP); + SC_OFFSET(SC_SP); + SC_OFFSET(SC_CR2); + SC_OFFSET(SC_ERR); + SC_OFFSET(SC_TRAPNO); + SC_OFFSET(SC_CS); + SC_OFFSET(SC_FS); + SC_OFFSET(SC_GS); + SC_OFFSET(SC_EFLAGS); + SC_OFFSET(SC_SIGMASK); #if 0 - SC_OFFSET("SC_ORIG_RAX", orig_rax); - SC_OFFSET("SC_DS", ds); - SC_OFFSET("SC_ES", es); - SC_OFFSET("SC_SS", ss); + SC_OFFSET(SC_ORIG_RAX); + SC_OFFSET(SC_DS); + SC_OFFSET(SC_ES); + SC_OFFSET(SC_SS); #endif return(0); } diff --git a/arch/um/sys-x86_64/util/mk_thread.c b/arch/um/sys-x86_64/util/mk_thread.c new file mode 100644 index 000000000000..15517396e9cf --- /dev/null +++ b/arch/um/sys-x86_64/util/mk_thread.c @@ -0,0 +1,20 @@ +#include <stdio.h> +#include <kernel-offsets.h> + +int main(int argc, char **argv) +{ + printf("/*\n"); + printf(" * Generated by mk_thread\n"); + printf(" */\n"); + printf("\n"); + printf("#ifndef __UM_THREAD_H\n"); + printf("#define __UM_THREAD_H\n"); + printf("\n"); +#ifdef TASK_EXTERN_PID + printf("#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[%d]))\n", + TASK_EXTERN_PID); +#endif + printf("\n"); + printf("#endif\n"); + return(0); +} diff --git a/arch/um/sys-x86_64/util/mk_thread_kern.c b/arch/um/sys-x86_64/util/mk_thread_kern.c deleted file mode 100644 index a281673f02b2..000000000000 --- a/arch/um/sys-x86_64/util/mk_thread_kern.c +++ /dev/null @@ -1,21 +0,0 @@ -#include "linux/config.h" -#include "linux/stddef.h" -#include "linux/sched.h" - -extern void print_head(void); -extern void print_constant_ptr(char *name, int value); -extern void print_constant(char *name, char *type, int value); -extern void print_tail(void); - -#define THREAD_OFFSET(field) offsetof(struct task_struct, thread.field) - -int main(int argc, char **argv) -{ - print_head(); -#ifdef CONFIG_MODE_TT - print_constant("TASK_EXTERN_PID", "int", THREAD_OFFSET(mode.tt.extern_pid)); -#endif - print_tail(); - return(0); -} - diff --git a/arch/um/sys-x86_64/util/mk_thread_user.c b/arch/um/sys-x86_64/util/mk_thread_user.c deleted file mode 100644 index 7989725568b8..000000000000 --- a/arch/um/sys-x86_64/util/mk_thread_user.c +++ /dev/null @@ -1,30 +0,0 @@ -#include <stdio.h> - -void print_head(void) -{ - printf("/*\n"); - printf(" * Generated by mk_thread\n"); - printf(" */\n"); - printf("\n"); - printf("#ifndef __UM_THREAD_H\n"); - printf("#define __UM_THREAD_H\n"); - printf("\n"); -} - -void print_constant_ptr(char *name, int value) -{ - printf("#define %s(task) ((unsigned long *) " - "&(((char *) (task))[%d]))\n", name, value); -} - -void print_constant(char *name, char *type, int value) -{ - printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type, - value); -} - -void print_tail(void) -{ - printf("\n"); - printf("#endif\n"); -} |
