diff options
Diffstat (limited to 'libc/sysdeps/linux/mips')
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/syscalls.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/mips/bits/syscalls.h b/libc/sysdeps/linux/mips/bits/syscalls.h index 1987bbfb2..661e6d1ce 100644 --- a/libc/sysdeps/linux/mips/bits/syscalls.h +++ b/libc/sysdeps/linux/mips/bits/syscalls.h @@ -8,6 +8,7 @@ * header files. It also defines the traditional `SYS_<name>' macros for older * programs. */ #include <bits/sysnum.h> +#include <sgidefs.h> #ifndef __ASSEMBLER__ @@ -152,6 +153,7 @@ type name (atype a, btype b, ctype c, dtype d) \ return (type)-1; \ } +#if _MIPS_SIM == _MIPS_SIM_ABI32 #define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ type name (atype a,btype b,ctype c,dtype d,etype e) \ { \ @@ -262,6 +264,100 @@ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f,gtype g) \ __set_errno(sys_result); \ return (type)-1; \ } +#else /* N32 || N64 */ +#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \ +type name (atype a,btype b,ctype c,dtype d,etype e) \ +{ \ + long err; \ + long sys_result; \ + { \ + register unsigned long __v0 asm("$2"); \ + register unsigned long __a0 asm("$4") = (unsigned long) a; \ + register unsigned long __a1 asm("$5") = (unsigned long) b; \ + register unsigned long __a2 asm("$6") = (unsigned long) c; \ + register unsigned long __a3 asm("$7") = (unsigned long) d; \ + register unsigned long __a4 asm("$8") = (unsigned long) e; \ + __asm__ volatile ( \ + ".set noreorder\n\t" \ + "li $2, %6\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "r" (__a4), "i" (SYS_ify(name)) \ + : "$1", "$3", "$9", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory"); \ + err = __a3; \ + sys_result = __v0; \ + } \ + if (err == 0) \ + return (type) sys_result; \ + __set_errno(sys_result); \ + return (type)-1; \ +} + +#define _syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \ +type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \ +{ \ + long err; \ + long sys_result; \ + { \ + register unsigned long __v0 asm("$2"); \ + register unsigned long __a0 asm("$4") = (unsigned long) a; \ + register unsigned long __a1 asm("$5") = (unsigned long) b; \ + register unsigned long __a2 asm("$6") = (unsigned long) c; \ + register unsigned long __a3 asm("$7") = (unsigned long) d; \ + register unsigned long __a4 asm("$8") = (unsigned long) e; \ + register unsigned long __a5 asm("$9") = (unsigned long) f; \ + __asm__ volatile ( \ + ".set noreorder\n\t" \ + "li $2, %7\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "r" (__a4), "r" (__a5), "i" (SYS_ify(name)) \ + : "$1", "$3", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory"); \ + err = __a3; \ + sys_result = __v0; \ + } \ + if (err == 0) \ + return (type) sys_result; \ + __set_errno(sys_result); \ + return (type)-1; \ +} + +#define _syscall7(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f,gtype,g) \ +type name (atype a,btype b,ctype c,dtype d,etype e,ftype f,gtype g) \ +{ \ + long err; \ + long sys_result; \ + { \ + register unsigned long __v0 asm("$2"); \ + register unsigned long __a0 asm("$4") = (unsigned long) a; \ + register unsigned long __a1 asm("$5") = (unsigned long) b; \ + register unsigned long __a2 asm("$6") = (unsigned long) c; \ + register unsigned long __a3 asm("$7") = (unsigned long) d; \ + register unsigned long __a4 asm("$8") = (unsigned long) e; \ + register unsigned long __a5 asm("$9") = (unsigned long) f; \ + register unsigned long __a6 asm("$10") = (unsigned long) g; \ + __asm__ volatile ( \ + ".set noreorder\n\t" \ + "li $2, %8\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "r" (__a4), "r" (__a5), "r" (__a6), "i" (SYS_ify(name)) \ + : "$1", "$3", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory"); \ + err = __a3; \ + sys_result = __v0; \ + } \ + if (err == 0) \ + return (type) sys_result; \ + __set_errno(sys_result); \ + return (type)-1; \ +} +#endif /* N32 || N64 */ #endif /* __ASSEMBLER__ */ #endif /* _BITS_SYSCALLS_H */ |