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author | David McCullough <davidm@snapgear.com> | 2001-06-07 11:54:28 +0000 |
---|---|---|
committer | David McCullough <davidm@snapgear.com> | 2001-06-07 11:54:28 +0000 |
commit | e9499a8a60154078b834828fe18437dadf0cdf74 (patch) | |
tree | 6484bf79dcb3903b3562b4fb8d48271dbaaaf5fb /ldso | |
parent | 50bb6aff9a1f747bfe5b0d14ad9c25296f6892e4 (diff) | |
download | uClibc-alpine-e9499a8a60154078b834828fe18437dadf0cdf74.tar.bz2 uClibc-alpine-e9499a8a60154078b834828fe18437dadf0cdf74.tar.xz |
Changes needed to build the ldso dir for m68k. I haven't tested it,
who knows if it will work, it just compiles cleanly :-)
Diffstat (limited to 'ldso')
-rw-r--r-- | ldso/ldso/boot1.c | 2 | ||||
-rw-r--r-- | ldso/ldso/ld-uClibc.c | 2 | ||||
-rw-r--r-- | ldso/ldso/ldso.c | 2 | ||||
-rw-r--r-- | ldso/ldso/m68k/dl-syscalls.h | 205 | ||||
-rw-r--r-- | ldso/ldso/m68k/elfinterp.c | 12 | ||||
-rw-r--r-- | ldso/ldso/m68k/ld_syscalls.h | 205 | ||||
-rw-r--r-- | ldso/ldso/m68k/syscalls.h | 205 |
7 files changed, 402 insertions, 231 deletions
diff --git a/ldso/ldso/boot1.c b/ldso/ldso/boot1.c index 2c7092756..52c9bcb4e 100644 --- a/ldso/ldso/boot1.c +++ b/ldso/ldso/boot1.c @@ -92,10 +92,10 @@ */ #include <stdarg.h> +#include "sysdep.h" /* before elf.h to get ELF_USES_RELOCA right */ #include <elf.h> #include "linuxelf.h" #include "link.h" -#include "sysdep.h" #include "hash.h" #include "syscall.h" #include "string.h" diff --git a/ldso/ldso/ld-uClibc.c b/ldso/ldso/ld-uClibc.c index 2c7092756..52c9bcb4e 100644 --- a/ldso/ldso/ld-uClibc.c +++ b/ldso/ldso/ld-uClibc.c @@ -92,10 +92,10 @@ */ #include <stdarg.h> +#include "sysdep.h" /* before elf.h to get ELF_USES_RELOCA right */ #include <elf.h> #include "linuxelf.h" #include "link.h" -#include "sysdep.h" #include "hash.h" #include "syscall.h" #include "string.h" diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c index 2c7092756..52c9bcb4e 100644 --- a/ldso/ldso/ldso.c +++ b/ldso/ldso/ldso.c @@ -92,10 +92,10 @@ */ #include <stdarg.h> +#include "sysdep.h" /* before elf.h to get ELF_USES_RELOCA right */ #include <elf.h> #include "linuxelf.h" #include "link.h" -#include "sysdep.h" #include "hash.h" #include "syscall.h" #include "string.h" diff --git a/ldso/ldso/m68k/dl-syscalls.h b/ldso/ldso/m68k/dl-syscalls.h index df7e36776..7d76c5422 100644 --- a/ldso/ldso/m68k/dl-syscalls.h +++ b/ldso/ldso/m68k/dl-syscalls.h @@ -1,12 +1,20 @@ #include <asm/unistd.h> +#undef __syscall_return +#undef _syscall0 +#undef _syscall1 +#undef _syscall2 +#undef _syscall3 +#undef _syscall4 +#undef _syscall5 + /* Here are the macros which define how this platform makes * system calls. This particular variant does _not_ set * errno (note how it is disabled in __syscall_return) since * these will get called before the errno symbol is dynamicly * linked. */ -#undef __syscall_return + #define __syscall_return(type, res) \ do { \ if ((unsigned long)(res) >= (unsigned long)(-125)) { \ @@ -19,88 +27,137 @@ do { \ return (type) (res); \ } while (0) -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -__asm__ __volatile__ ("trap #0" \ - : "=g" (__res) \ - : "0" (__res) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall0(type, name) \ +type name(void) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name) \ + : "cc", "%d0"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall1(type,name,atype,a) \ -type name(atype a) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall1(type, name, atype, a) \ +type name(atype a) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "g" ((long)a) \ + : "cc", "%d0", "%d1"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall2(type,name,atype,a,btype,b) \ -type name(atype a,btype b) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall2(type, name, atype, a, btype, b) \ +type name(atype a, btype b) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "g" ((long)b) \ + : "cc", "%d0", "%d1", "%d2"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall3(type,name,atype,a,btype,b,ctype,c) \ -type name(atype a,btype b,ctype c) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall3(type, name, atype, a, btype, b, ctype, c) \ +type name(atype a, btype b, ctype c) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "g" ((long)c) \ + : "cc", "%d0", "%d1", "%d2", "%d3"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ -type name (atype a, btype b, ctype c, dtype d) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -register long __d __asm__ ("%d4") = (long)(d); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \ +type name(atype a, btype b, ctype c, dtype d) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %5, %%d4\n\t" \ + "movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "a" ((long)c), \ + "g" ((long)d) \ + : "cc", "%d0", "%d1", "%d2", "%d3", \ + "%d4"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#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 long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -register long __d __asm__ ("%d4") = (long)(d); \ -register long __e __asm__ ("%d5") = (long)(e); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d), "d" (__e) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#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 __res; \ + __asm__ __volatile__ ("movel %6, %%d5\n\t" \ + "movel %5, %%d4\n\t" \ + "movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "a" ((long)c), \ + "a" ((long)d), \ + "g" ((long)e) \ + : "cc", "%d0", "%d1", "%d2", "%d3", \ + "%d4", "%d5"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } - diff --git a/ldso/ldso/m68k/elfinterp.c b/ldso/ldso/m68k/elfinterp.c index b3bfeee1a..2b8566d88 100644 --- a/ldso/ldso/m68k/elfinterp.c +++ b/ldso/ldso/m68k/elfinterp.c @@ -118,8 +118,8 @@ _dl_linux_resolver (int dummy1, int dummy2, } void -_dl_parse_lazy_relocation_information (struct elf_resolve *tpnt, int rel_addr, - int rel_size, int type) +_dl_parse_lazy_relocation_information (struct elf_resolve *tpnt, + unsigned long rel_addr, unsigned long rel_size, int type) { int i; char *strtab; @@ -171,8 +171,8 @@ _dl_parse_lazy_relocation_information (struct elf_resolve *tpnt, int rel_addr, } int -_dl_parse_relocation_information (struct elf_resolve *tpnt, int rel_addr, - int rel_size, int type) +_dl_parse_relocation_information (struct elf_resolve *tpnt, + unsigned long rel_addr, unsigned long rel_size, int type) { int i; char *strtab; @@ -294,8 +294,8 @@ _dl_parse_relocation_information (struct elf_resolve *tpnt, int rel_addr, at all. */ int -_dl_parse_copy_information (struct dyn_elf *xpnt, int rel_addr, - int rel_size, int type) +_dl_parse_copy_information (struct dyn_elf *xpnt, unsigned long rel_addr, + unsigned long rel_size, int type) { int i; char *strtab; diff --git a/ldso/ldso/m68k/ld_syscalls.h b/ldso/ldso/m68k/ld_syscalls.h index df7e36776..7d76c5422 100644 --- a/ldso/ldso/m68k/ld_syscalls.h +++ b/ldso/ldso/m68k/ld_syscalls.h @@ -1,12 +1,20 @@ #include <asm/unistd.h> +#undef __syscall_return +#undef _syscall0 +#undef _syscall1 +#undef _syscall2 +#undef _syscall3 +#undef _syscall4 +#undef _syscall5 + /* Here are the macros which define how this platform makes * system calls. This particular variant does _not_ set * errno (note how it is disabled in __syscall_return) since * these will get called before the errno symbol is dynamicly * linked. */ -#undef __syscall_return + #define __syscall_return(type, res) \ do { \ if ((unsigned long)(res) >= (unsigned long)(-125)) { \ @@ -19,88 +27,137 @@ do { \ return (type) (res); \ } while (0) -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -__asm__ __volatile__ ("trap #0" \ - : "=g" (__res) \ - : "0" (__res) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall0(type, name) \ +type name(void) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name) \ + : "cc", "%d0"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall1(type,name,atype,a) \ -type name(atype a) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall1(type, name, atype, a) \ +type name(atype a) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "g" ((long)a) \ + : "cc", "%d0", "%d1"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall2(type,name,atype,a,btype,b) \ -type name(atype a,btype b) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall2(type, name, atype, a, btype, b) \ +type name(atype a, btype b) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "g" ((long)b) \ + : "cc", "%d0", "%d1", "%d2"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall3(type,name,atype,a,btype,b,ctype,c) \ -type name(atype a,btype b,ctype c) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall3(type, name, atype, a, btype, b, ctype, c) \ +type name(atype a, btype b, ctype c) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "g" ((long)c) \ + : "cc", "%d0", "%d1", "%d2", "%d3"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ -type name (atype a, btype b, ctype c, dtype d) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -register long __d __asm__ ("%d4") = (long)(d); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \ +type name(atype a, btype b, ctype c, dtype d) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %5, %%d4\n\t" \ + "movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "a" ((long)c), \ + "g" ((long)d) \ + : "cc", "%d0", "%d1", "%d2", "%d3", \ + "%d4"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#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 long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -register long __d __asm__ ("%d4") = (long)(d); \ -register long __e __asm__ ("%d5") = (long)(e); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d), "d" (__e) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#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 __res; \ + __asm__ __volatile__ ("movel %6, %%d5\n\t" \ + "movel %5, %%d4\n\t" \ + "movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "a" ((long)c), \ + "a" ((long)d), \ + "g" ((long)e) \ + : "cc", "%d0", "%d1", "%d2", "%d3", \ + "%d4", "%d5"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } - diff --git a/ldso/ldso/m68k/syscalls.h b/ldso/ldso/m68k/syscalls.h index df7e36776..7d76c5422 100644 --- a/ldso/ldso/m68k/syscalls.h +++ b/ldso/ldso/m68k/syscalls.h @@ -1,12 +1,20 @@ #include <asm/unistd.h> +#undef __syscall_return +#undef _syscall0 +#undef _syscall1 +#undef _syscall2 +#undef _syscall3 +#undef _syscall4 +#undef _syscall5 + /* Here are the macros which define how this platform makes * system calls. This particular variant does _not_ set * errno (note how it is disabled in __syscall_return) since * these will get called before the errno symbol is dynamicly * linked. */ -#undef __syscall_return + #define __syscall_return(type, res) \ do { \ if ((unsigned long)(res) >= (unsigned long)(-125)) { \ @@ -19,88 +27,137 @@ do { \ return (type) (res); \ } while (0) -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -__asm__ __volatile__ ("trap #0" \ - : "=g" (__res) \ - : "0" (__res) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall0(type, name) \ +type name(void) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name) \ + : "cc", "%d0"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall1(type,name,atype,a) \ -type name(atype a) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall1(type, name, atype, a) \ +type name(atype a) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "g" ((long)a) \ + : "cc", "%d0", "%d1"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall2(type,name,atype,a,btype,b) \ -type name(atype a,btype b) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall2(type, name, atype, a, btype, b) \ +type name(atype a, btype b) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "g" ((long)b) \ + : "cc", "%d0", "%d1", "%d2"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall3(type,name,atype,a,btype,b,ctype,c) \ -type name(atype a,btype b,ctype c) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall3(type, name, atype, a, btype, b, ctype, c) \ +type name(atype a, btype b, ctype c) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "g" ((long)c) \ + : "cc", "%d0", "%d1", "%d2", "%d3"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \ -type name (atype a, btype b, ctype c, dtype d) \ -{ \ -register long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -register long __d __asm__ ("%d4") = (long)(d); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \ +type name(atype a, btype b, ctype c, dtype d) \ +{ \ + long __res; \ + __asm__ __volatile__ ("movel %5, %%d4\n\t" \ + "movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "a" ((long)c), \ + "g" ((long)d) \ + : "cc", "%d0", "%d1", "%d2", "%d3", \ + "%d4"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } -#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 long __res __asm__ ("%d0") = __NR_##name; \ -register long __a __asm__ ("%d1") = (long)(a); \ -register long __b __asm__ ("%d2") = (long)(b); \ -register long __c __asm__ ("%d3") = (long)(c); \ -register long __d __asm__ ("%d4") = (long)(d); \ -register long __e __asm__ ("%d5") = (long)(e); \ -__asm__ __volatile__ ("trap #0" \ - : "=d" (__res) \ - : "0" (__res), "d" (__a), "d" (__b), \ - "d" (__c), "d" (__d), "d" (__e) \ - : "%d0"); \ -__syscall_return(type,__res); \ +#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 __res; \ + __asm__ __volatile__ ("movel %6, %%d5\n\t" \ + "movel %5, %%d4\n\t" \ + "movel %4, %%d3\n\t" \ + "movel %3, %%d2\n\t" \ + "movel %2, %%d1\n\t" \ + "movel %1, %%d0\n\t" \ + "trap #0\n\t" \ + "movel %%d0, %0" \ + : "=g" (__res) \ + : "i" (__NR_##name), \ + "a" ((long)a), \ + "a" ((long)b), \ + "a" ((long)c), \ + "a" ((long)d), \ + "g" ((long)e) \ + : "cc", "%d0", "%d1", "%d2", "%d3", \ + "%d4", "%d5"); \ + if ((unsigned long)(__res) >= (unsigned long)(-125)) { \ + /* errno = -__res; */ \ + __res = -1; \ + } \ + return (type)__res; \ } - |