diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2005-08-14 13:27:46 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2005-08-14 13:27:46 +0000 |
| commit | 3e8c046f98134be9c6ddd954141b6b13bf919199 (patch) | |
| tree | ebb0dd6986b5baa76b7fef83121b5e9ca9a383f8 /libc/sysdeps/linux/arm/bits | |
| parent | 78b940333901de079d3a0de702441530939ec501 (diff) | |
import thumb support from jbowler in Bug 385
Diffstat (limited to 'libc/sysdeps/linux/arm/bits')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/syscalls.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arm/bits/syscalls.h b/libc/sysdeps/linux/arm/bits/syscalls.h index 245266730..21e5b8146 100644 --- a/libc/sysdeps/linux/arm/bits/syscalls.h +++ b/libc/sysdeps/linux/arm/bits/syscalls.h @@ -97,6 +97,7 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) #define INTERNAL_SYSCALL_DECL(err) do { } while (0) #undef INTERNAL_SYSCALL +#if !defined(__thumb__) #define INTERNAL_SYSCALL(name, err, nr, args...) \ ({ unsigned int _sys_result; \ { \ @@ -109,6 +110,21 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) _sys_result = _a1; \ } \ (int) _sys_result; }) +#else +#define INTERNAL_SYSCALL(name, err, nr, args...) \ + ({ unsigned int _sys_result; \ + { \ + register int _a1 asm ("a1"); \ + LOAD_ARGS_##nr (args) \ + register int _r7 asm ("r7") = (int) (SYS_ify(name)); \ + asm volatile ("swi 0 @ syscall " #name \ + : "=r" (_a1) \ + : "r" (_r7) ASM_ARGS_##nr \ + : "memory"); \ + _sys_result = _a1; \ + } \ + (int) _sys_result; }) +#endif #undef INTERNAL_SYSCALL_ERROR_P #define INTERNAL_SYSCALL_ERROR_P(val, err) \ |