diff options
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/syscalls.h | 413 |
1 files changed, 65 insertions, 348 deletions
diff --git a/libc/sysdeps/linux/mips/bits/syscalls.h b/libc/sysdeps/linux/mips/bits/syscalls.h index c1c08e8d4..324d75d9f 100644 --- a/libc/sysdeps/linux/mips/bits/syscalls.h +++ b/libc/sysdeps/linux/mips/bits/syscalls.h @@ -109,16 +109,20 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) #define INTERNAL_SYSCALL_NCS(number, err, nr, args...) \ internal_syscall##nr (= number, , "r" (__v0), err, args) -#if _MIPS_SIM == _ABIO32 +#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABI64 +# define ARG_TYPE long +#else +# define ARG_TYPE long long +#endif #define internal_syscall0(ncs_init, cs_init, input, err, dummy...) \ ({ \ long _sys_result; \ \ { \ - register long __v0 asm("$2") ncs_init; \ - register long __a3 asm("$7"); \ - __asm__ volatile ( \ + register ARG_TYPE __v0 __asm__("$2") ncs_init; \ + register ARG_TYPE __a3 __asm__("$7"); \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ cs_init \ "syscall\n\t" \ @@ -137,10 +141,10 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) long _sys_result; \ \ { \ - register long __v0 asm("$2") ncs_init; \ - register long __a0 asm("$4") = (long) arg1; \ - register long __a3 asm("$7"); \ - __asm__ volatile ( \ + register ARG_TYPE __v0 __asm__("$2") ncs_init; \ + register ARG_TYPE __a0 __asm__("$4") = (ARG_TYPE) arg1; \ + register ARG_TYPE __a3 __asm__("$7"); \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ cs_init \ "syscall\n\t" \ @@ -159,11 +163,11 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) long _sys_result; \ \ { \ - register long __v0 asm("$2") ncs_init; \ - register long __a0 asm("$4") = (long) arg1; \ - register long __a1 asm("$5") = (long) arg2; \ - register long __a3 asm("$7"); \ - __asm__ volatile ( \ + register ARG_TYPE __v0 __asm__("$2") ncs_init; \ + register ARG_TYPE __a0 __asm__("$4") = (ARG_TYPE) arg1; \ + register ARG_TYPE __a1 __asm__("$5") = (ARG_TYPE) arg2; \ + register ARG_TYPE __a3 __asm__("$7"); \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ cs_init \ "syscall\n\t" \ @@ -182,12 +186,12 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) long _sys_result; \ \ { \ - register long __v0 asm("$2") ncs_init; \ - 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"); \ - __asm__ volatile ( \ + register ARG_TYPE __v0 __asm__("$2") ncs_init; \ + register ARG_TYPE __a0 __asm__("$4") = (ARG_TYPE) arg1; \ + register ARG_TYPE __a1 __asm__("$5") = (ARG_TYPE) arg2; \ + register ARG_TYPE __a2 __asm__("$6") = (ARG_TYPE) arg3; \ + register ARG_TYPE __a3 __asm__("$7"); \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ cs_init \ "syscall\n\t" \ @@ -206,12 +210,12 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) long _sys_result; \ \ { \ - register long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ + register ARG_TYPE __v0 __asm__("$2") ncs_init; \ + register ARG_TYPE __a0 __asm__("$4") = (ARG_TYPE) arg1; \ + register ARG_TYPE __a1 __asm__("$5") = (ARG_TYPE) arg2; \ + register ARG_TYPE __a2 __asm__("$6") = (ARG_TYPE) arg3; \ + register ARG_TYPE __a3 __asm__("$7") = (ARG_TYPE) arg4; \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ cs_init \ "syscall\n\t" \ @@ -225,15 +229,13 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) _sys_result; \ }) -#ifdef __UCLIBC__ -#define FORCE_FRAME_POINTER -#else +#if _MIPS_SIM == _ABIO32 +#include <alloca.h> /* We need to use a frame pointer for the functions in which we adjust $sp around the syscall, or debug information and unwind information will be $sp relative and thus wrong during the syscall. As of GCC 3.4.3, this is sufficient. */ #define FORCE_FRAME_POINTER alloca (4) -#endif #define internal_syscall5(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5)\ ({ \ @@ -241,12 +243,12 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ FORCE_FRAME_POINTER; \ { \ - register long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ + register long __v0 __asm__("$2") ncs_init; \ + 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; \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ "subu\t$29, 32\n\t" \ "sw\t%6, 16($29)\n\t" \ @@ -270,12 +272,12 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ FORCE_FRAME_POINTER; \ { \ - register long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ + register long __v0 __asm__("$2") ncs_init; \ + 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; \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ "subu\t$29, 32\n\t" \ "sw\t%6, 16($29)\n\t" \ @@ -300,12 +302,12 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ FORCE_FRAME_POINTER; \ { \ - register long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ + register long __v0 __asm__("$2") ncs_init; \ + 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; \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ "subu\t$29, 32\n\t" \ "sw\t%6, 16($29)\n\t" \ @@ -328,305 +330,20 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) #define __SYSCALL_CLOBBERS "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \ "$14", "$15", "$24", "$25", "memory" -#elif _MIPS_SIM == _ABIN32 - -#define internal_syscall0(ncs_init, cs_init, input, err, dummy...) \ -({ \ - long _sys_result; \ - \ - { \ - register long long __v0 asm("$2") ncs_init; \ - register long long __a3 asm("$7"); \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set reorder" \ - : "=r" (__v0), "=r" (__a3) \ - : input \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall1(ncs_init, cs_init, input, err, arg1) \ -({ \ - long _sys_result; \ - \ - { \ - register long long __v0 asm("$2") ncs_init; \ - register long long __a0 asm("$4") = (long long) arg1; \ - register long long __a3 asm("$7"); \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set reorder" \ - : "=r" (__v0), "=r" (__a3) \ - : input, "r" (__a0) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall2(ncs_init, cs_init, input, err, arg1, arg2) \ -({ \ - long _sys_result; \ - \ - { \ - register long long __v0 asm("$2") ncs_init; \ - register long long __a0 asm("$4") = (long long) arg1; \ - register long long __a1 asm("$5") = (long long) arg2; \ - register long long __a3 asm("$7"); \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "=r" (__a3) \ - : input, "r" (__a0), "r" (__a1) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall3(ncs_init, cs_init, input, err, arg1, arg2, arg3) \ -({ \ - long _sys_result; \ - \ - { \ - register long long __v0 asm("$2") ncs_init; \ - 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"); \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "=r" (__a3) \ - : input, "r" (__a0), "r" (__a1), "r" (__a2) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall4(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4) \ -({ \ - long _sys_result; \ - \ - { \ - register long long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "+r" (__a3) \ - : input, "r" (__a0), "r" (__a1), "r" (__a2) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall5(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5) \ -({ \ - long _sys_result; \ - \ - { \ - register long long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "+r" (__a3) \ - : input, "r" (__a0), "r" (__a1), "r" (__a2), "r" (__a4) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall6(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5, arg6) \ -({ \ - long _sys_result; \ - \ - { \ - register long long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "+r" (__a3) \ - : input, "r" (__a0), "r" (__a1), "r" (__a2), "r" (__a4), \ - "r" (__a5) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define __SYSCALL_CLOBBERS "$1", "$3", "$10", "$11", "$12", "$13", \ - "$14", "$15", "$24", "$25", "memory" - -#else /* _MIPS_SIM == _ABI64 */ - -#define internal_syscall0(ncs_init, cs_init, input, err, dummy...) \ -({ \ - long _sys_result; \ - \ - { \ - register long __v0 asm("$2") ncs_init; \ - register long __a3 asm("$7"); \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set reorder" \ - : "=r" (__v0), "=r" (__a3) \ - : input \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall1(ncs_init, cs_init, input, err, arg1) \ -({ \ - long _sys_result; \ - \ - { \ - register long __v0 asm("$2") ncs_init; \ - register long __a0 asm("$4") = (long) arg1; \ - register long __a3 asm("$7"); \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set reorder" \ - : "=r" (__v0), "=r" (__a3) \ - : input, "r" (__a0) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall2(ncs_init, cs_init, input, err, arg1, arg2) \ -({ \ - long _sys_result; \ - \ - { \ - register long __v0 asm("$2") ncs_init; \ - register long __a0 asm("$4") = (long) arg1; \ - register long __a1 asm("$5") = (long) arg2; \ - register long __a3 asm("$7"); \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "=r" (__a3) \ - : input, "r" (__a0), "r" (__a1) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall3(ncs_init, cs_init, input, err, arg1, arg2, arg3) \ -({ \ - long _sys_result; \ - \ - { \ - register long __v0 asm("$2") ncs_init; \ - 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"); \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "=r" (__a3) \ - : input, "r" (__a0), "r" (__a1), "r" (__a2) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) - -#define internal_syscall4(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4) \ -({ \ - long _sys_result; \ - \ - { \ - register long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ - ".set\tnoreorder\n\t" \ - cs_init \ - "syscall\n\t" \ - ".set\treorder" \ - : "=r" (__v0), "+r" (__a3) \ - : input, "r" (__a0), "r" (__a1), "r" (__a2) \ - : __SYSCALL_CLOBBERS); \ - err = __a3; \ - _sys_result = __v0; \ - } \ - _sys_result; \ -}) +#else /* N32 || N64 */ #define internal_syscall5(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5) \ ({ \ long _sys_result; \ \ { \ - register long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ + register ARG_TYPE __v0 __asm__("$2") ncs_init; \ + register ARG_TYPE __a0 __asm__("$4") = (ARG_TYPE) arg1; \ + register ARG_TYPE __a1 __asm__("$5") = (ARG_TYPE) arg2; \ + register ARG_TYPE __a2 __asm__("$6") = (ARG_TYPE) arg3; \ + register ARG_TYPE __a3 __asm__("$7") = (ARG_TYPE) arg4; \ + register ARG_TYPE __a4 __asm__("$8") = (ARG_TYPE) arg5; \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ cs_init \ "syscall\n\t" \ @@ -645,14 +362,14 @@ return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7) long _sys_result; \ \ { \ - register long __v0 asm("$2") ncs_init; \ - 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; \ - __asm__ volatile ( \ + register ARG_TYPE __v0 __asm__("$2") ncs_init; \ + register ARG_TYPE __a0 __asm__("$4") = (ARG_TYPE) arg1; \ + register ARG_TYPE __a1 __asm__("$5") = (ARG_TYPE) arg2; \ + register ARG_TYPE __a2 __asm__("$6") = (ARG_TYPE) arg3; \ + register ARG_TYPE __a3 __asm__("$7") = (ARG_TYPE) arg4; \ + register ARG_TYPE __a4 __asm__("$8") = (ARG_TYPE) arg5; \ + register ARG_TYPE __a5 __asm__("$9") = (ARG_TYPE) arg6; \ + __asm__ __volatile__ ( \ ".set\tnoreorder\n\t" \ cs_init \ "syscall\n\t" \ |