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2003-09-10 Chris Demetriou <cgd@broadcom.com> 

* sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h: Remove
	"#if 0" surrounding most of contents.
	(SYSCALL_ERROR_LABEL): Define.
	(__SYSCALL_CLOBBERS): Add $10.
	(internal_syscall7): Remove.
	* sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h: Likewise.
This commit is contained in:
Roland McGrath 2003-10-01 06:59:40 +00:00
parent 3d87932d45
commit 66a1dc8705
2 changed files with 20 additions and 64 deletions
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42
sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h
View File

@ -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 */

42
sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h
View File

@ -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 */