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authorwdenk <wdenk>2003-07-24 23:38:38 +0000
committerwdenk <wdenk>2003-07-24 23:38:38 +0000
commit27b207fd0a0941b03f27e2a82c0468b1a090c745 (patch)
tree4d339d7a2a00889f09a876425ce430be57de56e9 /examples/syscall.S
parent2535d60277cc295adf75cd5721dcecd840c69a63 (diff)
downloadblackbird-obmc-uboot-27b207fd0a0941b03f27e2a82c0468b1a090c745.tar.gz
blackbird-obmc-uboot-27b207fd0a0941b03f27e2a82c0468b1a090c745.zip
* Implement new mechanism to export U-Boot's functions to standalone
applications: instead of using (PPC-specific) system calls we now use a jump table; please see doc/README.standalone for details * Patch by Dave Westwood, 24 Jul 2003: added support for Unity OS (a proprietary OS)
Diffstat (limited to 'examples/syscall.S')
-rw-r--r--examples/syscall.S114
1 files changed, 0 insertions, 114 deletions
diff --git a/examples/syscall.S b/examples/syscall.S
deleted file mode 100644
index f319409ee6..0000000000
--- a/examples/syscall.S
+++ /dev/null
@@ -1,114 +0,0 @@
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-#include <syscall.h>
-
-#ifdef CONFIG_ARM /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
-#warning ARM version not implemented yet /* XXXXXXXXXXXXXXXXXXXXXXXXXXXX */
- .global mon_getc
- .type mon_getc,function
-mon_getc:
- .global mon_tstc
- .type mon_tstc,function
-mon_tstc:
- .global mon_putc
- .type mon_putc,function
-mon_putc:
- .global mon_puts
- .type mon_puts,function
-mon_puts:
- .global mon_printf
- .type mon_printf,function
-mon_printf:
- .global mon_install_hdlr
- .type mon_install_hdlr,function
-mon_install_hdlr:
- .global mon_free_hdlr
- .type mon_free_hdlr,function
-mon_free_hdlr:
- .global mon_malloc
- .type mon_malloc,function
-mon_malloc:
- .global mon_free
- .type mon_free,function
-mon_free:
- @ args = 0, pretend = 0, frame = 0
- @ frame_needed = 1, current_function_anonymous_args = 0
- mov ip, sp
- stmfd sp!, {fp, ip, lr, pc}
- sub fp, ip, #4
- ldmea fp, {fp, sp, pc}
-#elif defined(CONFIG_MIPS)/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
-#warning MIPS version not implemented yet
- .global mon_getc
- .type mon_getc,function
-mon_getc:
- .global mon_tstc
- .type mon_tstc,function
-mon_tstc:
- .global mon_putc
- .type mon_putc,function
-mon_putc:
- .global mon_puts
- .type mon_puts,function
-mon_puts:
- .global mon_printf
- .type mon_printf,function
-mon_printf:
- .global mon_install_hdlr
- .type mon_install_hdlr,function
-mon_install_hdlr:
- .global mon_free_hdlr
- .type mon_free_hdlr,function
-mon_free_hdlr:
- .global mon_malloc
- .type mon_malloc,function
-mon_malloc:
- .global mon_free
- .type mon_free,function
-mon_free:
-
-#else
-
-#ifdef CONFIG_I386 /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
-#define SYMBOL_NAME(X) X
-#define SYMBOL_NAME_LABEL(X) X##:
-
-#define SYSCALL(name,n) \
- .globl SYMBOL_NAME(name) ; \
-SYMBOL_NAME_LABEL(name) ; \
- movl $n, %eax ;\
- pushl %ebx; \
- pushl %ecx; \
- int $0x40 ;\
-
-
-#endif /* CONFIG_I386 */
-
-#ifdef CONFIG_PPC
-#define SYSCALL(name,n) \
- .globl name ; \
-name: ; \
- li r0,n ; \
- sc ; \
- blr
-#endif /* CONFIG_PPC */
-
- .text
-
- /*
- * Make sure these functions are in the same order as they
- * appear in the "include/syscall.h" header file !!!
- */
-
- SYSCALL(mon_getc,SYSCALL_GETC)
- SYSCALL(mon_tstc,SYSCALL_TSTC)
- SYSCALL(mon_putc,SYSCALL_PUTC)
- SYSCALL(mon_puts,SYSCALL_PUTS)
- SYSCALL(mon_printf,SYSCALL_PRINTF)
- SYSCALL(mon_install_hdlr,SYSCALL_INSTALL_HDLR)
- SYSCALL(mon_free_hdlr,SYSCALL_FREE_HDLR)
- SYSCALL(mon_malloc,SYSCALL_MALLOC)
- SYSCALL(mon_free,SYSCALL_FREE)
- SYSCALL(mon_udelay,SYSCALL_UDELAY)
- SYSCALL(mon_get_timer,SYSCALL_GET_TIMER)
-#endif /* CONFIG_ARM XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
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