diff options
author | Eric Andersen <andersen@codepoet.org> | 2002-02-01 11:45:39 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2002-02-01 11:45:39 +0000 |
commit | c5ffc06cace91cf3aa4a6c0c14ca19411f546cb1 (patch) | |
tree | 18d0ba1d5d99b77040248cdf651d40e96df5eb58 /libc/sysdeps/linux/mips/bits/syscalls.h | |
parent | 7fa1ecbbee59a40ec35de8f22968ea6cf05a2969 (diff) |
Add in syscalls.h for mipsel, thanks to Steven J. Hill.
Remove and ignore generated syscall.h files from sparc and mipsel.
Diffstat (limited to 'libc/sysdeps/linux/mips/bits/syscalls.h')
-rw-r--r-- | libc/sysdeps/linux/mips/bits/syscalls.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/mips/bits/syscalls.h b/libc/sysdeps/linux/mips/bits/syscalls.h new file mode 100644 index 000000000..b0eae19f8 --- /dev/null +++ b/libc/sysdeps/linux/mips/bits/syscalls.h @@ -0,0 +1,224 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING.LIB" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002 by Steven Hill <sjhill@realitydiluted.com> + */ + +/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ +#define _syscall0(type,name) \ +type name(void) \ +{ \ + register unsigned long __v0 asm("$2") = __NR_##name; \ + register unsigned long __a3 asm("$7"); \ + \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %2\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=&r" (__v0), "=r" (__a3) \ + : "i" (__NR_##name) \ + : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \ + \ + if (__a3 == 0) \ + return (type) __v0; \ + errno = __v0; \ + return -1; \ +} + +/* + * DANGER: This macro isn't usable for the pipe(2) call + * which has a unusual return convention. + */ +#define _syscall1(type,name,atype,a) \ +type name(atype a) \ +{ \ + register unsigned long __v0 asm("$2") = __NR_##name; \ + register unsigned long __a0 asm("$4") = (unsigned long) a; \ + register unsigned long __a3 asm("$7"); \ + \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %3\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=&r" (__v0), "=r" (__a3) \ + : "r" (__a0), "i" (__NR_##name) \ + : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \ + \ + if (__a3 == 0) \ + return (type) __v0; \ + errno = __v0; \ + return -1; \ +} + +#define _syscall2(type,name,atype,a,btype,b) \ +type name(atype a, btype b) \ +{ \ + register unsigned long __v0 asm("$2") = __NR_##name; \ + register unsigned long __a0 asm("$4") = (unsigned long) a; \ + register unsigned long __a1 asm("$5") = (unsigned long) b; \ + register unsigned long __a3 asm("$7"); \ + \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %4\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=&r" (__v0), "=r" (__a3) \ + : "r" (__a0), "r" (__a1), "i" (__NR_##name) \ + : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \ + \ + if (__a3 == 0) \ + return (type) __v0; \ + errno = __v0; \ + return -1; \ +} + +#define _syscall3(type,name,atype,a,btype,b,ctype,c) \ +type name(atype a, btype b, ctype c) \ +{ \ + register unsigned long __v0 asm("$2") = __NR_##name; \ + 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"); \ + \ + __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" (__NR_##name) \ + : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \ + \ + if (__a3 == 0) \ + return (type) __v0; \ + errno = __v0; \ + return -1; \ +} + +#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ +type name(atype a, btype b, ctype c, dtype d) \ +{ \ + register unsigned long __v0 asm("$2") = __NR_##name; \ + 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; \ + \ + __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" (__NR_##name) \ + : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \ + \ + if (__a3 == 0) \ + return (type) __v0; \ + errno = __v0; \ + return -1; \ +} + +/* + * Using those means your brain needs more than an oil change ;-) + */ + +#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) \ +{ \ + register unsigned long __v0 asm("$2") = __NR_##name; \ + 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; \ + \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "lw\t$2, %6\n\t" \ + "subu\t$29, 32\n\t" \ + "sw\t$2, 16($29)\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + "addiu\t$29, 32\n\t" \ + ".set\treorder" \ + : "=&r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \ + "m" ((unsigned long)e) \ + : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \ + \ + if (__a3 == 0) \ + return (type) __v0; \ + errno = __v0; \ + return -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) \ +{ \ + register unsigned long __v0 asm("$2") = __NR_##name; \ + 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; \ + \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "lw\t$2, %6\n\t" \ + "lw\t$8, %7\n\t" \ + "subu\t$29, 32\n\t" \ + "sw\t$2, 16($29)\n\t" \ + "sw\t$8, 20($29)\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + "addiu\t$29, 32\n\t" \ + ".set\treorder" \ + : "=&r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \ + "m" ((unsigned long)e), "m" ((unsigned long)f) \ + : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \ + \ + if (__a3 == 0) \ + return (type) __v0; \ + errno = __v0; \ + return -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) \ +{ \ + register unsigned long __v0 asm("$2") = __NR_##name; \ + 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; \ + \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "lw\t$2, %6\n\t" \ + "lw\t$8, %7\n\t" \ + "lw\t$9, %8\n\t" \ + "subu\t$29, 32\n\t" \ + "sw\t$2, 16($29)\n\t" \ + "sw\t$8, 20($29)\n\t" \ + "sw\t$9, 24($29)\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + "addiu\t$29, 32\n\t" \ + ".set\treorder" \ + : "=&r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \ + "m" ((unsigned long)e), "m" ((unsigned long)f), \ + "m" ((unsigned long)g), \ + : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \ + \ + if (__a3 == 0) \ + return (type) __v0; \ + errno = __v0; \ + return -1; \ +} |