diff options
Diffstat (limited to 'libc/sysdeps/linux/hppa/bits')
| -rw-r--r-- | libc/sysdeps/linux/hppa/bits/syscalls.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libc/sysdeps/linux/hppa/bits/syscalls.h b/libc/sysdeps/linux/hppa/bits/syscalls.h index 783ed3246..fddad622d 100644 --- a/libc/sysdeps/linux/hppa/bits/syscalls.h +++ b/libc/sysdeps/linux/hppa/bits/syscalls.h @@ -38,9 +38,11 @@ across the syscall. */ #define K_CALL_CLOB_REGS "%r1", "%r2", K_USING_GR4 \ - "%r20", "%r29", "%r31" + "%r20", "%r29", "%r31" -#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) ({ \ +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ +(__extension__ \ + ({ \ register unsigned long __res __asm__("r28"); \ K_LOAD_ARGS_##nr(args) \ /* FIXME: HACK stw/ldw r19 around syscall */ \ @@ -50,12 +52,12 @@ " ldi %1, %%r20\n" \ K_LDW_ASM_PIC \ : "=r" (__res) \ - : "i" (name) K_ASM_ARGS_##nr \ + : "i" (name) K_ASM_ARGS_##nr \ : "memory", K_CALL_CLOB_REGS K_CLOB_ARGS_##nr \ ); \ __res; \ -}) - + }) \ +) #define K_LOAD_ARGS_0() #define K_LOAD_ARGS_1(r26) \ register unsigned long __r26 __asm__("r26") = (unsigned long)(r26); \ |