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-rw-r--r--ldso/ldso/arm/dl-syscalls.h126
-rw-r--r--ldso/ldso/arm/ld_syscalls.h126
-rw-r--r--ldso/ldso/i386/dl-syscalls.h168
-rw-r--r--ldso/ldso/i386/ld_syscalls.h168
4 files changed, 20 insertions, 568 deletions
diff --git a/ldso/ldso/arm/dl-syscalls.h b/ldso/ldso/arm/dl-syscalls.h
index 016eb09b0..df14f34fb 100644
--- a/ldso/ldso/arm/dl-syscalls.h
+++ b/ldso/ldso/arm/dl-syscalls.h
@@ -1,123 +1,7 @@
-/*
- * This file contains the system call macros and syscall
- * numbers used by the shared library loader.
- */
+/* Define the __set_errno macro as nothing so that INLINE_SYSCALL
+ * won't set errno, which is important since we make system calls
+ * before the errno symbol is dynamicly linked. */
-#define __NR_SYSCALL_BASE 0x900000
-
-#define __NR_exit (__NR_SYSCALL_BASE+ 1)
-#define __NR_read (__NR_SYSCALL_BASE+ 3)
-#define __NR_write (__NR_SYSCALL_BASE+ 4)
-#define __NR_open (__NR_SYSCALL_BASE+ 5)
-#define __NR_close (__NR_SYSCALL_BASE+ 6)
-#define __NR_getuid (__NR_SYSCALL_BASE+ 24)
-#define __NR_geteuid (__NR_SYSCALL_BASE+ 49)
-#define __NR_getgid (__NR_SYSCALL_BASE+ 47)
-#define __NR_getegid (__NR_SYSCALL_BASE+ 50)
-#define __NR_readlink (__NR_SYSCALL_BASE+ 85)
-#define __NR_mmap (__NR_SYSCALL_BASE+ 90)
-#define __NR_munmap (__NR_SYSCALL_BASE+ 91)
-#define __NR_stat (__NR_SYSCALL_BASE+106)
-#define __NR_mprotect (__NR_SYSCALL_BASE+125)
-
-
-/* Here are the macros which define how this platform makes
- * system calls. This particular variant does _not_ set
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly
- * linked. */
-
-/* These are Erik's versions of the syscall routines. His were
- * cleaner than mine, so I adopted them instead with some
- * reformating. Shane Nay.
- */
-
-#define __sys2(x) #x
-#define __sys1(x) __sys2(x)
-
-#ifndef __syscall
-#define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
-#endif
-
-#undef __syscall_return
-#define __syscall_return(type, res) \
-do { \
- if ((unsigned long)(res) >= (unsigned long)(-125)) { \
- /*errno = -(res);*/ \
- res = -1; \
- } \
- return (type) (res); \
-} while (0)
-
-#define _syscall0(type,name) \
-type name(void) { \
- long __res; \
- __asm__ __volatile__ ( \
- __syscall(name) \
- "mov %0,r0" \
- :"=r" (__res) : : "r0","lr"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) { \
- long __res; \
- __asm__ __volatile__ ( \
- "mov\tr0,%1\n\t" \
- __syscall(name) \
- "mov %0,r0" \
- : "=r" (__res) \
- : "r" ((long)(arg1)) \
- : "r0","lr"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) { \
- long __res; \
- __asm__ __volatile__ ( \
- "mov\tr0,%1\n\t" \
- "mov\tr1,%2\n\t" \
- __syscall(name) \
- "mov\t%0,r0" \
- : "=r" (__res) \
- : "r" ((long)(arg1)),"r" ((long)(arg2)) \
- : "r0","r1","lr"); \
- __syscall_return(type,__res); \
-}
-
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) { \
- long __res; \
- __asm__ __volatile__ ( \
- "mov\tr0,%1\n\t" \
- "mov\tr1,%2\n\t" \
- "mov\tr2,%3\n\t" \
- __syscall(name) \
- "mov\t%0,r0" \
- : "=r" (__res) \
- : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)) \
- : "r0","r1","r2","lr"); \
- __syscall_return(type,__res); \
-}
-
-#undef _syscall4
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
- long __res; \
- __asm__ __volatile__ ( \
- "mov\tr0,%1\n\t" \
- "mov\tr1,%2\n\t" \
- "mov\tr2,%3\n\t" \
- "mov\tr3,%4\n\t" \
- __syscall(name) \
- "mov\t%0,r0" \
- : "=r" (__res) \
- : "r" ((long)(arg1)),"r" ((long)(arg2)), \
- "r" ((long)(arg3)),"r" ((long)(arg4)) \
- : "r0","r1","r2","r3","lr"); \
- __syscall_return(type,__res); \
-}
-
+#define __set_errno(X)
+#include "sys/syscall.h"
diff --git a/ldso/ldso/arm/ld_syscalls.h b/ldso/ldso/arm/ld_syscalls.h
index 016eb09b0..df14f34fb 100644
--- a/ldso/ldso/arm/ld_syscalls.h
+++ b/ldso/ldso/arm/ld_syscalls.h
@@ -1,123 +1,7 @@
-/*
- * This file contains the system call macros and syscall
- * numbers used by the shared library loader.
- */
+/* Define the __set_errno macro as nothing so that INLINE_SYSCALL
+ * won't set errno, which is important since we make system calls
+ * before the errno symbol is dynamicly linked. */
-#define __NR_SYSCALL_BASE 0x900000
-
-#define __NR_exit (__NR_SYSCALL_BASE+ 1)
-#define __NR_read (__NR_SYSCALL_BASE+ 3)
-#define __NR_write (__NR_SYSCALL_BASE+ 4)
-#define __NR_open (__NR_SYSCALL_BASE+ 5)
-#define __NR_close (__NR_SYSCALL_BASE+ 6)
-#define __NR_getuid (__NR_SYSCALL_BASE+ 24)
-#define __NR_geteuid (__NR_SYSCALL_BASE+ 49)
-#define __NR_getgid (__NR_SYSCALL_BASE+ 47)
-#define __NR_getegid (__NR_SYSCALL_BASE+ 50)
-#define __NR_readlink (__NR_SYSCALL_BASE+ 85)
-#define __NR_mmap (__NR_SYSCALL_BASE+ 90)
-#define __NR_munmap (__NR_SYSCALL_BASE+ 91)
-#define __NR_stat (__NR_SYSCALL_BASE+106)
-#define __NR_mprotect (__NR_SYSCALL_BASE+125)
-
-
-/* Here are the macros which define how this platform makes
- * system calls. This particular variant does _not_ set
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly
- * linked. */
-
-/* These are Erik's versions of the syscall routines. His were
- * cleaner than mine, so I adopted them instead with some
- * reformating. Shane Nay.
- */
-
-#define __sys2(x) #x
-#define __sys1(x) __sys2(x)
-
-#ifndef __syscall
-#define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
-#endif
-
-#undef __syscall_return
-#define __syscall_return(type, res) \
-do { \
- if ((unsigned long)(res) >= (unsigned long)(-125)) { \
- /*errno = -(res);*/ \
- res = -1; \
- } \
- return (type) (res); \
-} while (0)
-
-#define _syscall0(type,name) \
-type name(void) { \
- long __res; \
- __asm__ __volatile__ ( \
- __syscall(name) \
- "mov %0,r0" \
- :"=r" (__res) : : "r0","lr"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) { \
- long __res; \
- __asm__ __volatile__ ( \
- "mov\tr0,%1\n\t" \
- __syscall(name) \
- "mov %0,r0" \
- : "=r" (__res) \
- : "r" ((long)(arg1)) \
- : "r0","lr"); \
- __syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) { \
- long __res; \
- __asm__ __volatile__ ( \
- "mov\tr0,%1\n\t" \
- "mov\tr1,%2\n\t" \
- __syscall(name) \
- "mov\t%0,r0" \
- : "=r" (__res) \
- : "r" ((long)(arg1)),"r" ((long)(arg2)) \
- : "r0","r1","lr"); \
- __syscall_return(type,__res); \
-}
-
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) { \
- long __res; \
- __asm__ __volatile__ ( \
- "mov\tr0,%1\n\t" \
- "mov\tr1,%2\n\t" \
- "mov\tr2,%3\n\t" \
- __syscall(name) \
- "mov\t%0,r0" \
- : "=r" (__res) \
- : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)) \
- : "r0","r1","r2","lr"); \
- __syscall_return(type,__res); \
-}
-
-#undef _syscall4
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
- long __res; \
- __asm__ __volatile__ ( \
- "mov\tr0,%1\n\t" \
- "mov\tr1,%2\n\t" \
- "mov\tr2,%3\n\t" \
- "mov\tr3,%4\n\t" \
- __syscall(name) \
- "mov\t%0,r0" \
- : "=r" (__res) \
- : "r" ((long)(arg1)),"r" ((long)(arg2)), \
- "r" ((long)(arg3)),"r" ((long)(arg4)) \
- : "r0","r1","r2","r3","lr"); \
- __syscall_return(type,__res); \
-}
-
+#define __set_errno(X)
+#include "sys/syscall.h"
diff --git a/ldso/ldso/i386/dl-syscalls.h b/ldso/ldso/i386/dl-syscalls.h
index 572d9bf21..df14f34fb 100644
--- a/ldso/ldso/i386/dl-syscalls.h
+++ b/ldso/ldso/i386/dl-syscalls.h
@@ -1,165 +1,7 @@
-/*
- * This file contains the system call macros and syscall
- * numbers used by the shared library loader.
- */
-
-#define __NR_exit 1
-#define __NR_read 3
-#define __NR_write 4
-#define __NR_open 5
-#define __NR_close 6
-#define __NR_getuid 24
-#define __NR_geteuid 49
-#define __NR_getgid 47
-#define __NR_getegid 50
-#define __NR_readlink 85
-#define __NR_mmap 90
-#define __NR_munmap 91
-#define __NR_stat 106
-#define __NR_mprotect 125
-
-/* Here are the macros which define how this platform makes
- * system calls. This particular variant does _not_ set
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly
- * linked. */
-
-#define __syscall_return(type, res) \
-do { \
- if ((unsigned long)(res) >= (unsigned long)(-125)) { \
- /*errno = -(res); */ \
- res = -1; \
- } \
- return (type) (res); \
-} while (0)
-
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name)); \
-__syscall_return(type,__res); \
-}
-
-#if defined(__PIC__)
-
-/*
- * PIC uses %ebx, so we need to save it during system calls
- */
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"r" ((long)(arg1))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3)),"S" ((long)(arg4))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
- type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"m" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
-__syscall_return(type,__res); \
-}
-
-#else /* not doing __PIC__ */
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3)),"S" ((long)(arg4))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
- type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
-__syscall_return(type,__res); \
-}
-
-
-#endif /* __PIC__ */
+/* Define the __set_errno macro as nothing so that INLINE_SYSCALL
+ * won't set errno, which is important since we make system calls
+ * before the errno symbol is dynamicly linked. */
+#define __set_errno(X)
+#include "sys/syscall.h"
diff --git a/ldso/ldso/i386/ld_syscalls.h b/ldso/ldso/i386/ld_syscalls.h
index 572d9bf21..df14f34fb 100644
--- a/ldso/ldso/i386/ld_syscalls.h
+++ b/ldso/ldso/i386/ld_syscalls.h
@@ -1,165 +1,7 @@
-/*
- * This file contains the system call macros and syscall
- * numbers used by the shared library loader.
- */
-
-#define __NR_exit 1
-#define __NR_read 3
-#define __NR_write 4
-#define __NR_open 5
-#define __NR_close 6
-#define __NR_getuid 24
-#define __NR_geteuid 49
-#define __NR_getgid 47
-#define __NR_getegid 50
-#define __NR_readlink 85
-#define __NR_mmap 90
-#define __NR_munmap 91
-#define __NR_stat 106
-#define __NR_mprotect 125
-
-/* Here are the macros which define how this platform makes
- * system calls. This particular variant does _not_ set
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly
- * linked. */
-
-#define __syscall_return(type, res) \
-do { \
- if ((unsigned long)(res) >= (unsigned long)(-125)) { \
- /*errno = -(res); */ \
- res = -1; \
- } \
- return (type) (res); \
-} while (0)
-
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name)); \
-__syscall_return(type,__res); \
-}
-
-#if defined(__PIC__)
-
-/*
- * PIC uses %ebx, so we need to save it during system calls
- */
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"r" ((long)(arg1))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3)),"S" ((long)(arg4))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
- type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
- : "=a" (__res) \
- : "0" (__NR_##name),"m" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
-__syscall_return(type,__res); \
-}
-
-#else /* not doing __PIC__ */
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3)),"S" ((long)(arg4))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
- type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
- : "=a" (__res) \
- : "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
- "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
-__syscall_return(type,__res); \
-}
-
-
-#endif /* __PIC__ */
+/* Define the __set_errno macro as nothing so that INLINE_SYSCALL
+ * won't set errno, which is important since we make system calls
+ * before the errno symbol is dynamicly linked. */
+#define __set_errno(X)
+#include "sys/syscall.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 11:56:22 +0000