diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h | 42 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h | 42 |
2 files changed, 20 insertions, 64 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h index 71099711d0..2b2aefa15d 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h @@ -33,9 +33,16 @@ # define SYS_ify(syscall_name) __NR_N32_/**/syscall_name #endif +#ifdef __ASSEMBLER__ + +/* We don't want the label for the error handler to be visible in the symbol + table when we define it here. */ +#ifdef __PIC__ +# define SYSCALL_ERROR_LABEL 99b +#endif + +#else /* ! __ASSEMBLER__ */ -#ifndef __ASSEMBLER__ -#if 0 /* untested */ /* Define a macro which expands into the inline wrapper code for a system call. */ #undef INLINE_SYSCALL @@ -228,36 +235,7 @@ _sys_result; \ }) -#define internal_syscall7(name, err, arg1, arg2, arg3, arg4, arg5, arg6, arg7)\ -({ \ - long _sys_result; \ - \ - { \ - register long long __v0 asm("$2"); \ - register long long __a0 asm("$4") = (long long) arg1; \ - register long long __a1 asm("$5") = (long long) arg2; \ - register long long __a2 asm("$6") = (long long) arg3; \ - register long long __a3 asm("$7") = (long long) arg4; \ - register long long __a4 asm("$8") = (long long) arg5; \ - register long long __a5 asm("$9") = (long long) arg6; \ - register long long __a6 asm("$10") = (long long) arg7; \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %5\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "+r" (__a3) \ - : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ - "r" (__a4), "r" (__a5), "r" (__a6) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define __SYSCALL_CLOBBERS "$1", "$3", "$11", "$12", "$13", "$14", "$15", "$24", "$25" -#endif /* untested */ +#define __SYSCALL_CLOBBERS "$1", "$3", "$10", "$11", "$12", "$13", "$14", "$15", "$24", "$25" #endif /* __ASSEMBLER__ */ #endif /* linux/mips/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h index 4341c18345..e2d8707d25 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h @@ -33,9 +33,16 @@ # define SYS_ify(syscall_name) __NR_N64_/**/syscall_name #endif +#ifdef __ASSEMBLER__ + +/* We don't want the label for the error handler to be visible in the symbol + table when we define it here. */ +#ifdef __PIC__ +# define SYSCALL_ERROR_LABEL 99b +#endif + +#else /* ! __ASSEMBLER__ */ -#ifndef __ASSEMBLER__ -#if 0 /* untested */ /* Define a macro which expands into the inline wrapper code for a system call. */ #undef INLINE_SYSCALL @@ -228,36 +235,7 @@ _sys_result; \ }) -#define internal_syscall7(name, err, arg1, arg2, arg3, arg4, arg5, arg6, arg7)\ -({ \ - long _sys_result; \ - \ - { \ - register long __v0 asm("$2"); \ - register long __a0 asm("$4") = (long) arg1; \ - register long __a1 asm("$5") = (long) arg2; \ - register long __a2 asm("$6") = (long) arg3; \ - register long __a3 asm("$7") = (long) arg4; \ - register long __a4 asm("$8") = (long) arg5; \ - register long __a5 asm("$9") = (long) arg6; \ - register long __a6 asm("$10") = (long) arg7; \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - "li\t$2, %5\t\t\t# " #name "\n\t" \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "+r" (__a3) \ - : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ - "r" (__a4), "r" (__a5), "r" (__a6) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define __SYSCALL_CLOBBERS "$1", "$3", "$11", "$12", "$13", "$14", "$15", "$24", "$25" -#endif /* untested */ +#define __SYSCALL_CLOBBERS "$1", "$3", "$10", "$11", "$12", "$13", "$14", "$15", "$24", "$25" #endif /* __ASSEMBLER__ */ #endif /* linux/mips/sysdep.h */ |