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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/sysdep.h')
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.h24
1 files changed, 10 insertions, 14 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index b00c976351..5d378fd179 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -28,11 +28,7 @@ Cambridge, MA 02139, USA. */
of the kernel. But these symbols do not follow the SYS_* syntax
so we have to redefine the `SYS_ify' macro here. */
#undef SYS_ify
-#ifdef __STDC__
-# define SYS_ify(syscall_name) __NR_##syscall_name
-#else
-# define SYS_ify(syscall_name) __NR_/**/syscall_name
-#endif
+#define SYS_ify(syscall_name) __NR_##syscall_name
#ifdef ASSEMBLER
@@ -51,19 +47,22 @@ Cambridge, MA 02139, USA. */
#undef PSEUDO
#define PSEUDO(name, syscall_name, args) \
.text; \
- SYSCALL_ERROR_HANDLER \
ENTRY (name) \
DO_CALL (args, syscall_name); \
cmpl $-125, %eax; \
jae syscall_error;
+#undef PSEUDO_END
+#define PSEUDO_END(name) \
+ SYSCALL_ERROR_HANDLER \
+ END (name)
+
#ifndef PIC
#define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */
#else
/* Store (- %eax) into errno through the GOT. */
#ifdef _LIBC_REENTRANT
#define SYSCALL_ERROR_HANDLER \
- .type syscall_error,@function; \
syscall_error: \
pushl %ebx; \
call 0f; \
@@ -79,13 +78,11 @@ syscall_error: \
popl %ebx; \
movl %ecx, (%eax); \
movl $-1, %eax; \
- ret; \
- .size syscall_error,.-syscall-error;
+ ret;
/* A quick note: it is assumed that the call to `__errno_location' does
not modify the stack! */
#else
#define SYSCALL_ERROR_HANDLER \
- .type syscall_error,@function; \
syscall_error: \
call 0f; \
0:popl %ecx; \
@@ -95,8 +92,7 @@ syscall_error: \
movl errno@GOT(%ecx), %ecx; \
movl %edx, (%ecx); \
movl $-1, %eax; \
- ret; \
- .size syscall_error,.-syscall-error;
+ ret;
#endif /* _LIBC_REENTRANT */
#endif /* PIC */
@@ -121,7 +117,7 @@ syscall_error: \
(Of course a function with say 3 arguments does not have entries for
arguments 4 and 5.)
- The following code tries hard to be optimal. A general assuption
+ The following code tries hard to be optimal. A general assumption
(which is true according to the data books I have) is that
2 * xchg is more expensive than pushl + movl + popl
@@ -136,7 +132,7 @@ syscall_error: \
(2 * movl is less expensive than pushl + popl).
Second unlike for the other registers we don't save the content of
- %ecx and %edx when we have than 1 and 2 registers resp.
+ %ecx and %edx when we have more than 1 and 2 registers resp.
The code below might look a bit long but we have to take care for
the pipelined processors (i586 and up). Here the `pushl' and `popl'