diff options
author | Ulrich Drepper <drepper@redhat.com> | 2007-08-12 19:03:54 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2007-08-12 19:03:54 +0000 |
commit | 75fb247e69ede25fb49929fed7535a091a4f6934 (patch) | |
tree | e6c12e73f076abaf5ada25e46159653c12943bcf | |
parent | f47e26262413494427a5c510cb0d2ef3bbbf890f (diff) | |
download | glibc-75fb247e69ede25fb49929fed7535a091a4f6934.tar glibc-75fb247e69ede25fb49929fed7535a091a4f6934.tar.gz glibc-75fb247e69ede25fb49929fed7535a091a4f6934.tar.bz2 glibc-75fb247e69ede25fb49929fed7535a091a4f6934.zip |
* sysdeps/unix/sysv/linux/powerpc/dl-vdso.c: Move to...
* sysdeps/unix/sysv/linux/dl-vdso.c: ...here.
* sysdeps/unix/sysv/linux/powerpc/dl-vdso.h: Move to...
* sysdeps/unix/sysv/linux/dl-vdso.h: ...here.
* csu/libc-start.c: Pretty printing.
Use VDSO_SETUP if defined.
* sysdeps/unix/sysv/linux/powerpc/libc-start.c: Define VDSO_SETUP
and let generic code call into _libc_vdso_platform_setup.
* sysdeps/unix/sysv/linux/x86_64/libc-start.c: New file.
* sysdeps/unix/sysv/linux/x86_64/bits/libc-vdso.h: New file.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Pretty printing.
Define INLINE_VSYSCALL and INTERNAL_VSYSCALL.
* sysdeps/unix/sysv/linux/x86_64/Versions: Export __vdso_clock_gettime
for GLIBC_PRIVATE.
* sysdeps/unix/sysv/linux/x86_64/Makefile [subdir=elf]
(sysdep_rountines): Add dl-vdso.
* sysdeps/unix/sysv/linux/powerpc/Makefile: Use sysdep_routines instead
of routines.
* sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h: Add
attribute_hidden to __vdso_gettimeofday prototype.
-rw-r--r-- | ChangeLog | 25 | ||||
-rw-r--r-- | csu/libc-start.c | 12 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/dl-vdso.c (renamed from sysdeps/unix/sysv/linux/powerpc/dl-vdso.c) | 0 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/dl-vdso.h (renamed from sysdeps/unix/sysv/linux/powerpc/dl-vdso.h) | 0 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/Makefile | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/libc-start.c | 42 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/Makefile | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/Versions | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/bits/libc-vdso.h | 35 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/libc-start.c | 39 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/sysdep.h | 206 |
12 files changed, 266 insertions, 104 deletions
@@ -1,3 +1,28 @@ +2007-08-12 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/powerpc/dl-vdso.c: Move to... + * sysdeps/unix/sysv/linux/dl-vdso.c: ...here. + * sysdeps/unix/sysv/linux/powerpc/dl-vdso.h: Move to... + * sysdeps/unix/sysv/linux/dl-vdso.h: ...here. + * csu/libc-start.c: Pretty printing. + Use VDSO_SETUP if defined. + * sysdeps/unix/sysv/linux/powerpc/libc-start.c: Define VDSO_SETUP + and let generic code call into _libc_vdso_platform_setup. + * sysdeps/unix/sysv/linux/x86_64/libc-start.c: New file. + * sysdeps/unix/sysv/linux/x86_64/bits/libc-vdso.h: New file. + * sysdeps/unix/sysv/linux/x86_64/sysdep.h: Pretty printing. + Define INLINE_VSYSCALL and INTERNAL_VSYSCALL. + * sysdeps/unix/sysv/linux/x86_64/Versions: Export __vdso_clock_gettime + for GLIBC_PRIVATE. + * sysdeps/unix/sysv/linux/x86_64/Makefile [subdir=elf] + (sysdep_rountines): Add dl-vdso. + + * sysdeps/unix/sysv/linux/powerpc/Makefile: Use sysdep_routines instead + of routines. + + * sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h: Add + attribute_hidden to __vdso_gettimeofday prototype. + 2007-08-12 Roland McGrath <roland@redhat.com> * manual/stdio.texi (Variable Arguments Output): Fix xref to gcc manual. diff --git a/csu/libc-start.c b/csu/libc-start.c index 0ed993651e..d3eadeb704 100644 --- a/csu/libc-start.c +++ b/csu/libc-start.c @@ -138,16 +138,18 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL), functions are using thread functions if these are available and we need to setup errno. */ __pthread_initialize_minimal (); -#endif -# ifndef SHARED /* Set up the stack checker's canary. */ uintptr_t stack_chk_guard = _dl_setup_stack_chk_guard (); -# ifdef THREAD_SET_STACK_GUARD +# ifdef THREAD_SET_STACK_GUARD THREAD_SET_STACK_GUARD (stack_chk_guard); -# else +# else __stack_chk_guard = stack_chk_guard; -# endif +# endif +#endif + +#ifdef VDSO_SETUP + VDSO_SETUP (); #endif /* Register the destructor of the dynamic linker if there is any. */ diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.c b/sysdeps/unix/sysv/linux/dl-vdso.c index e1be097734..e1be097734 100644 --- a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.c +++ b/sysdeps/unix/sysv/linux/dl-vdso.c diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.h b/sysdeps/unix/sysv/linux/dl-vdso.h index a7dcb2e5ff..a7dcb2e5ff 100644 --- a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.h +++ b/sysdeps/unix/sysv/linux/dl-vdso.h diff --git a/sysdeps/unix/sysv/linux/powerpc/Makefile b/sysdeps/unix/sysv/linux/powerpc/Makefile index ecd8057951..d1281cf469 100644 --- a/sysdeps/unix/sysv/linux/powerpc/Makefile +++ b/sysdeps/unix/sysv/linux/powerpc/Makefile @@ -8,5 +8,5 @@ gen-as-const-headers += ucontext_i.sym endif ifeq ($(subdir),elf) -routines += dl-vdso +sysdep_routines += dl-vdso endif diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h b/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h index f20a5a175c..746d9ced4a 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h @@ -23,7 +23,7 @@ #ifdef SHARED -extern void *__vdso_gettimeofday; +extern void *__vdso_gettimeofday attribute_hidden; extern void *__vdso_clock_gettime; diff --git a/sysdeps/unix/sysv/linux/powerpc/libc-start.c b/sysdeps/unix/sysv/linux/powerpc/libc-start.c index a71cfa5b06..d78876d40d 100644 --- a/sysdeps/unix/sysv/linux/powerpc/libc-start.c +++ b/sysdeps/unix/sysv/linux/powerpc/libc-start.c @@ -24,23 +24,6 @@ #include <bp-start.h> #include <bp-sym.h> -int __cache_line_size attribute_hidden; -/* The main work is done in the generic function. */ -#define LIBC_START_MAIN generic_start_main -#define LIBC_START_DISABLE_INLINE -#define LIBC_START_MAIN_AUXVEC_ARG -#define MAIN_AUXVEC_ARG -#define INIT_MAIN_ARGS -#include <csu/libc-start.c> - -struct startup_info - { - void *__unbounded sda_base; - int (*main) (int, char **, char **, void *); - int (*init) (int, char **, char **, void *); - void (*fini) (void); - }; - #ifdef SHARED # include <sys/time.h> @@ -69,8 +52,28 @@ static inline void _libc_vdso_platform_setup (void) __vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_vdso_get_tbfreq", "LINUX_2.6.15"); } + +# define VDSO_SETUP _libc_vdso_platform_setup #endif + +int __cache_line_size attribute_hidden; +/* The main work is done in the generic function. */ +#define LIBC_START_MAIN generic_start_main +#define LIBC_START_DISABLE_INLINE +#define LIBC_START_MAIN_AUXVEC_ARG +#define MAIN_AUXVEC_ARG +#define INIT_MAIN_ARGS +#include <csu/libc-start.c> + +struct startup_info + { + void *__unbounded sda_base; + int (*main) (int, char **, char **, void *); + int (*init) (int, char **, char **, void *); + void (*fini) (void); + }; + int /* GKM FIXME: GCC: this should get __BP_ prefix by virtue of the BPs in the arglist of startup_info.main and startup_info.init. */ @@ -117,10 +120,7 @@ int __cache_line_size = av->a_un.a_val; break; } -#ifdef SHARED - /* Resolve and initialize function pointers for VDSO functions. */ - _libc_vdso_platform_setup (); -#endif + return generic_start_main (stinfo->main, argc, ubp_av, auxvec, stinfo->init, stinfo->fini, rtld_fini, stack_on_entry); diff --git a/sysdeps/unix/sysv/linux/x86_64/Makefile b/sysdeps/unix/sysv/linux/x86_64/Makefile index bdad5063df..6e2741a967 100644 --- a/sysdeps/unix/sysv/linux/x86_64/Makefile +++ b/sysdeps/unix/sysv/linux/x86_64/Makefile @@ -13,3 +13,7 @@ endif ifeq ($(subdir),csu) gen-as-const-headers += ucontext_i.sym endif + +ifeq ($(subdir),elf) +sysdep_routines += dl-vdso +endif diff --git a/sysdeps/unix/sysv/linux/x86_64/Versions b/sysdeps/unix/sysv/linux/x86_64/Versions index fd1b3cc296..34c100bfd2 100644 --- a/sysdeps/unix/sysv/linux/x86_64/Versions +++ b/sysdeps/unix/sysv/linux/x86_64/Versions @@ -6,4 +6,7 @@ libc { modify_ldt; } + GLIBC_PRIVATE { + __vdso_clock_gettime; + } } diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/libc-vdso.h b/sysdeps/unix/sysv/linux/x86_64/bits/libc-vdso.h new file mode 100644 index 0000000000..6e08d3b203 --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/bits/libc-vdso.h @@ -0,0 +1,35 @@ +/* Resolve function pointers to VDSO functions. + Copyright (C) 2005, 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _LIBC_VDSO_H +#define _LIBC_VDSO_H + +#include <time.h> +#include <sys/time.h> + +#ifdef SHARED + +extern int (*__vdso_gettimeofday) (struct timeval *, void *) + attribute_hidden; + +extern int (*__vdso_clock_gettime) (clockid_t, struct timespec *); + +#endif + +#endif /* _LIBC_VDSO_H */ diff --git a/sysdeps/unix/sysv/linux/x86_64/libc-start.c b/sysdeps/unix/sysv/linux/x86_64/libc-start.c new file mode 100644 index 0000000000..3c95729371 --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/libc-start.c @@ -0,0 +1,39 @@ +/* Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef SHARED +# include <dl-vdso.h> +# include <bits/libc-vdso.h> + +int (*__vdso_gettimeofday) (struct timeval *, void *) attribute_hidden; + +int (*__vdso_clock_gettime) (clockid_t, struct timespec *); + + +static inline void +_libc_vdso_platform_setup (void) +{ + __vdso_gettimeofday = _dl_vdso_vsym ("gettimeofday", "LINUX_2.6"); + + __vdso_clock_gettime = _dl_vdso_vsym ("clock_gettime", "LINUX_2.6"); +} + +# define VDSO_SETUP _libc_vdso_platform_setup +#endif + +#include <csu/libc-start.c> diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index 1d9a68a046..61701a2869 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h +++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h @@ -68,14 +68,14 @@ /* We don't want the label for the error handle to be global when we define it here. */ -#ifdef PIC -# define SYSCALL_ERROR_LABEL 0f -#else -# define SYSCALL_ERROR_LABEL syscall_error -#endif +# ifdef PIC +# define SYSCALL_ERROR_LABEL 0f +# else +# define SYSCALL_ERROR_LABEL syscall_error +# endif -#undef PSEUDO -#define PSEUDO(name, syscall_name, args) \ +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ .text; \ ENTRY (name) \ DO_CALL (syscall_name, args); \ @@ -83,40 +83,40 @@ jae SYSCALL_ERROR_LABEL; \ L(pseudo_end): -#undef PSEUDO_END -#define PSEUDO_END(name) \ +# undef PSEUDO_END +# define PSEUDO_END(name) \ SYSCALL_ERROR_HANDLER \ END (name) -#undef PSEUDO_NOERRNO -#define PSEUDO_NOERRNO(name, syscall_name, args) \ +# undef PSEUDO_NOERRNO +# define PSEUDO_NOERRNO(name, syscall_name, args) \ .text; \ ENTRY (name) \ DO_CALL (syscall_name, args) -#undef PSEUDO_END_NOERRNO -#define PSEUDO_END_NOERRNO(name) \ +# undef PSEUDO_END_NOERRNO +# define PSEUDO_END_NOERRNO(name) \ END (name) -#define ret_NOERRNO ret +# define ret_NOERRNO ret -#undef PSEUDO_ERRVAL -#define PSEUDO_ERRVAL(name, syscall_name, args) \ +# undef PSEUDO_ERRVAL +# define PSEUDO_ERRVAL(name, syscall_name, args) \ .text; \ ENTRY (name) \ DO_CALL (syscall_name, args); \ negq %rax -#undef PSEUDO_END_ERRVAL -#define PSEUDO_END_ERRVAL(name) \ +# undef PSEUDO_END_ERRVAL +# define PSEUDO_END_ERRVAL(name) \ END (name) -#define ret_ERRVAL ret +# define ret_ERRVAL ret -#ifndef PIC -#define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ -#elif RTLD_PRIVATE_ERRNO -# define SYSCALL_ERROR_HANDLER \ +# ifndef PIC +# define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ +# elif RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER \ 0: \ leaq rtld_errno(%rip), %rcx; \ xorl %edx, %edx; \ @@ -124,13 +124,13 @@ movl %edx, (%rcx); \ orq $-1, %rax; \ jmp L(pseudo_end); -#elif USE___THREAD -# ifndef NOT_IN_libc -# define SYSCALL_ERROR_ERRNO __libc_errno -# else -# define SYSCALL_ERROR_ERRNO errno -# endif -# define SYSCALL_ERROR_HANDLER \ +# elif USE___THREAD +# ifndef NOT_IN_libc +# define SYSCALL_ERROR_ERRNO __libc_errno +# else +# define SYSCALL_ERROR_ERRNO errno +# endif +# define SYSCALL_ERROR_HANDLER \ 0: \ movq SYSCALL_ERROR_ERRNO@GOTTPOFF(%rip), %rcx;\ xorl %edx, %edx; \ @@ -138,10 +138,10 @@ movl %edx, %fs:(%rcx); \ orq $-1, %rax; \ jmp L(pseudo_end); -#elif defined _LIBC_REENTRANT +# elif defined _LIBC_REENTRANT /* Store (- %rax) into errno through the GOT. Note that errno occupies only 4 bytes. */ -# define SYSCALL_ERROR_HANDLER \ +# define SYSCALL_ERROR_HANDLER \ 0: \ xorl %edx, %edx; \ subq %rax, %rdx; \ @@ -158,15 +158,15 @@ /* A quick note: it is assumed that the call to `__errno_location' does not modify the stack! */ -#else /* Not _LIBC_REENTRANT. */ -# define SYSCALL_ERROR_HANDLER \ +# else /* Not _LIBC_REENTRANT. */ +# define SYSCALL_ERROR_HANDLER \ 0:movq errno@GOTPCREL(%RIP), %rcx; \ xorl %edx, %edx; \ subq %rax, %rdx; \ movl %edx, (%rcx); \ orq $-1, %rax; \ jmp L(pseudo_end); -#endif /* PIC */ +# endif /* PIC */ /* The Linux/x86-64 kernel expects the system call parameters in registers according to the following table: @@ -204,25 +204,25 @@ Syscalls of more than 6 arguments are not supported. */ -#undef DO_CALL -#define DO_CALL(syscall_name, args) \ +# undef DO_CALL +# define DO_CALL(syscall_name, args) \ DOARGS_##args \ movl $SYS_ify (syscall_name), %eax; \ syscall; -#define DOARGS_0 /* nothing */ -#define DOARGS_1 /* nothing */ -#define DOARGS_2 /* nothing */ -#define DOARGS_3 /* nothing */ -#define DOARGS_4 movq %rcx, %r10; -#define DOARGS_5 DOARGS_4 -#define DOARGS_6 DOARGS_5 +# define DOARGS_0 /* nothing */ +# define DOARGS_1 /* nothing */ +# define DOARGS_2 /* nothing */ +# define DOARGS_3 /* nothing */ +# define DOARGS_4 movq %rcx, %r10; +# define DOARGS_5 DOARGS_4 +# define DOARGS_6 DOARGS_5 #else /* !__ASSEMBLER__ */ /* Define a macro which expands inline into the wrapper code for a system call. */ -#undef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) \ +# undef INLINE_SYSCALL +# define INLINE_SYSCALL(name, nr, args...) \ ({ \ unsigned long resultvar = INTERNAL_SYSCALL (name, , nr, args); \ if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (resultvar, ), 0)) \ @@ -232,10 +232,10 @@ } \ (long) resultvar; }) -#undef INTERNAL_SYSCALL_DECL -#define INTERNAL_SYSCALL_DECL(err) do { } while (0) +# undef INTERNAL_SYSCALL_DECL +# define INTERNAL_SYSCALL_DECL(err) do { } while (0) -#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ +# define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ ({ \ unsigned long resultvar; \ LOAD_ARGS_##nr (args) \ @@ -245,68 +245,122 @@ : "=a" (resultvar) \ : "0" (name) ASM_ARGS_##nr : "memory", "cc", "r11", "cx"); \ (long) resultvar; }) -#undef INTERNAL_SYSCALL -#define INTERNAL_SYSCALL(name, err, nr, args...) \ +# undef INTERNAL_SYSCALL +# define INTERNAL_SYSCALL(name, err, nr, args...) \ INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, ##args) -#undef INTERNAL_SYSCALL_ERROR_P -#define INTERNAL_SYSCALL_ERROR_P(val, err) \ +# undef INTERNAL_SYSCALL_ERROR_P +# define INTERNAL_SYSCALL_ERROR_P(val, err) \ ((unsigned long) (val) >= -4095L) -#undef INTERNAL_SYSCALL_ERRNO -#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) +# undef INTERNAL_SYSCALL_ERRNO +# define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) + +# ifdef SHARED +# define INLINE_VSYSCALL(name, nr, args...) \ + ({ \ + __label__ out; \ + __label__ iserr; \ + INTERNAL_SYSCALL_DECL (sc_err); \ + long int sc_ret; \ + \ + if (__vdso_##name != NULL) \ + { \ + sc_ret = __vdso_##name (args); \ + if (!INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ + goto out; \ + if (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err) != ENOSYS) \ + goto iserr; \ + } \ + \ + sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, ##args); \ + if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ + { \ + iserr: \ + __set_errno (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err)); \ + sc_ret = -1L; \ + } \ + out: \ + sc_ret; \ + }) +# define INTERNAL_VSYSCALL(name, err, nr, args...) \ + ({ \ + __label__ out; \ + long int v_ret; \ + \ + if (__vdso_##name != NULL) \ + { \ + v_ret = __vdso_##name (args); \ + if (!INTERNAL_SYSCALL_ERROR_P (v_ret, err) \ + || INTERNAL_SYSCALL_ERRNO (v_ret, err) != ENOSYS) \ + goto out; \ + } \ + v_ret = INTERNAL_SYSCALL (name, err, nr, ##args); \ + out: \ + v_ret; \ + }) + +/* List of system calls which are supported as vsyscalls. */ +# define HAVE_CLOCK_GETTIME_VSYSCALL 1 + +# else +# define INLINE_VSYSCALL(name, nr, args...) \ + INLINE_SYSCALL (name, nr, ##args) +# define INTERNAL_VSYSCALL(name, err, nr, args...) \ + INTERNAL_SYSCALL (name, err, nr, ##args) +# endif -#define LOAD_ARGS_0() -#define LOAD_REGS_0 -#define ASM_ARGS_0 +# define LOAD_ARGS_0() +# define LOAD_REGS_0 +# define ASM_ARGS_0 -#define LOAD_ARGS_1(a1) \ +# define LOAD_ARGS_1(a1) \ long int __arg1 = (long) (a1); \ LOAD_ARGS_0 () -#define LOAD_REGS_1 \ +# define LOAD_REGS_1 \ register long int _a1 asm ("rdi") = __arg1; \ LOAD_REGS_0 -#define ASM_ARGS_1 ASM_ARGS_0, "r" (_a1) +# define ASM_ARGS_1 ASM_ARGS_0, "r" (_a1) -#define LOAD_ARGS_2(a1, a2) \ +# define LOAD_ARGS_2(a1, a2) \ long int __arg2 = (long) (a2); \ LOAD_ARGS_1 (a1) -#define LOAD_REGS_2 \ +# define LOAD_REGS_2 \ register long int _a2 asm ("rsi") = __arg2; \ LOAD_REGS_1 -#define ASM_ARGS_2 ASM_ARGS_1, "r" (_a2) +# define ASM_ARGS_2 ASM_ARGS_1, "r" (_a2) -#define LOAD_ARGS_3(a1, a2, a3) \ +# define LOAD_ARGS_3(a1, a2, a3) \ long int __arg3 = (long) (a3); \ LOAD_ARGS_2 (a1, a2) -#define LOAD_REGS_3 \ +# define LOAD_REGS_3 \ register long int _a3 asm ("rdx") = __arg3; \ LOAD_REGS_2 -#define ASM_ARGS_3 ASM_ARGS_2, "r" (_a3) +# define ASM_ARGS_3 ASM_ARGS_2, "r" (_a3) -#define LOAD_ARGS_4(a1, a2, a3, a4) \ +# define LOAD_ARGS_4(a1, a2, a3, a4) \ long int __arg4 = (long) (a4); \ LOAD_ARGS_3 (a1, a2, a3) -#define LOAD_REGS_4 \ +# define LOAD_REGS_4 \ register long int _a4 asm ("r10") = __arg4; \ LOAD_REGS_3 -#define ASM_ARGS_4 ASM_ARGS_3, "r" (_a4) +# define ASM_ARGS_4 ASM_ARGS_3, "r" (_a4) -#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ +# define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ long int __arg5 = (long) (a5); \ LOAD_ARGS_4 (a1, a2, a3, a4) -#define LOAD_REGS_5 \ +# define LOAD_REGS_5 \ register long int _a5 asm ("r8") = __arg5; \ LOAD_REGS_4 -#define ASM_ARGS_5 ASM_ARGS_4, "r" (_a5) +# define ASM_ARGS_5 ASM_ARGS_4, "r" (_a5) -#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ +# define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ long int __arg6 = (long) (a6); \ LOAD_ARGS_5 (a1, a2, a3, a4, a5) -#define LOAD_REGS_6 \ +# define LOAD_REGS_6 \ register long int _a6 asm ("r9") = __arg6; \ LOAD_REGS_5 -#define ASM_ARGS_6 ASM_ARGS_5, "r" (_a6) +# define ASM_ARGS_6 ASM_ARGS_5, "r" (_a6) #endif /* __ASSEMBLER__ */ |