diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2009-07-09 15:09:29 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-07-09 15:11:46 -0400 |
| commit | 763bbf9e9a27426c9be8322dca5ddf2cb4dbc464 (patch) | |
| tree | 1bdc0f8f1b01f27fdf9eb5c919d02ce73630d99e /libc/sysdeps/linux/arm/bits | |
| parent | 5ca445cb7b0e1ed549ff1db454c6a0460e2e0833 (diff) | |
syscall: unify part 2: NCS variety
Declare common NCS (non-constant syscall) variants and convert the existing
ports over to this.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'libc/sysdeps/linux/arm/bits')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/syscalls.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libc/sysdeps/linux/arm/bits/syscalls.h b/libc/sysdeps/linux/arm/bits/syscalls.h index 2ad725544..1a854ffab 100644 --- a/libc/sysdeps/linux/arm/bits/syscalls.h +++ b/libc/sysdeps/linux/arm/bits/syscalls.h @@ -30,8 +30,8 @@ #include <errno.h> -#define INLINE_SYSCALL(name, nr, args...) \ - ({ unsigned int _inline_sys_result = INTERNAL_SYSCALL (name, , nr, args); \ +#define INLINE_SYSCALL_NCS(name, nr, args...) \ + ({ unsigned int _inline_sys_result = INTERNAL_SYSCALL_NCS (name, , nr, args); \ if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_inline_sys_result, ), 0)) \ { \ __set_errno (INTERNAL_SYSCALL_ERRNO (_inline_sys_result, )); \ @@ -41,12 +41,12 @@ #if !defined(__thumb__) #if defined(__ARM_EABI__) -#define INTERNAL_SYSCALL(name, err, nr, args...) \ +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ ({unsigned int __sys_result; \ { \ register int _a1 __asm__ ("r0"), _nr __asm__ ("r7"); \ LOAD_ARGS_##nr (args) \ - _nr = SYS_ify(name); \ + _nr = (name); \ __asm__ __volatile__ ("swi 0x0 @ syscall " #name \ : "=r" (_a1) \ : "r" (_nr) ASM_ARGS_##nr \ @@ -56,14 +56,14 @@ (int) __sys_result; }) #else /* defined(__ARM_EABI__) */ -#define INTERNAL_SYSCALL(name, err, nr, args...) \ +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ ({ unsigned int __sys_result; \ { \ register int _a1 __asm__ ("a1"); \ LOAD_ARGS_##nr (args) \ __asm__ __volatile__ ("swi %1 @ syscall " #name \ : "=r" (_a1) \ - : "i" (SYS_ify(name)) ASM_ARGS_##nr \ + : "i" (name) ASM_ARGS_##nr \ : "memory"); \ __sys_result = _a1; \ } \ @@ -73,13 +73,13 @@ /* We can't use push/pop inside the asm because that breaks unwinding (ie. thread cancellation). */ -#define INTERNAL_SYSCALL(name, err, nr, args...) \ +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ ({ unsigned int __sys_result; \ { \ int _sys_buf[2]; \ register int _a1 __asm__ ("a1"); \ register int *_v3 __asm__ ("v3") = _sys_buf; \ - *_v3 = (int) (SYS_ify(name)); \ + *_v3 = (int) (name); \ LOAD_ARGS_##nr (args) \ __asm__ __volatile__ ("str r7, [v3, #4]\n" \ "\tldr r7, [v3]\n" \ |