Commit 84555cc7 authored by Alexandre Julliard's avatar Alexandre Julliard

Generate the __ASM_NAME and __ASM_FUNC macros directly from

configure. Simplified the WINE_TRY_ASM_LINK test. Moved DECL_GLOBAL_CONSTRUCTOR to wine/port.h.
parent 65c6d385
......@@ -76,14 +76,8 @@ dnl
dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
dnl
AC_DEFUN([WINE_TRY_ASM_LINK],
[ac_try_asm_link_saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
[$1]
EOF
AC_TRY_LINK([$2],[$3],[$4],[$5])
rm -f conftest_asm.s
LIBS=$ac_try_asm_link_saved_libs])
[AC_TRY_LINK([static void ac_asm(void) { asm([$1]); }
[$2]],[$3],[$4],[$5])])
dnl **** Check if we can link an empty program with special CFLAGS ****
dnl
......
......@@ -9441,22 +9441,15 @@ echo "${ECHO_T}$ac_cv_c_gcc_stack_boundary" >&6
fi
echo "$as_me:$LINENO: checking whether .type must sit inside a .def directive" >&5
echo $ECHO_N "checking whether .type must sit inside a .def directive... $ECHO_C" >&6
if test "${ac_cv_c_type_in_def+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_try_asm_link_saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
.globl _ac_test
.def _ac_test; .scl 2; .type 32; .endef
_ac_test:
.long 0
EOF
cat >conftest.$ac_ext <<_ACEOF
echo "$as_me:$LINENO: checking how to define a function in assembly code" >&5
echo $ECHO_N "checking how to define a function in assembly code... $ECHO_C" >&6
if test "${ac_cv_asm_func_def+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
static void ac_asm(void) { asm("\t.globl _ac_test\n\t.def _ac_test; .scl 2; .type 32; .endef\n_ac_test:\t.long 0"); }
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
......@@ -9484,44 +9477,49 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_c_type_in_def="yes"
ac_cv_asm_func_def=".def"
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_c_type_in_def="no"
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
rm -f conftest_asm.s
LIBS=$ac_try_asm_link_saved_libs
fi
echo "$as_me:$LINENO: result: $ac_cv_c_type_in_def" >&5
echo "${ECHO_T}$ac_cv_c_type_in_def" >&6
if test "$ac_cv_c_type_in_def" = "yes"
then
cat >>confdefs.h <<\_ACEOF
#define NEED_TYPE_IN_DEF 1
_ACEOF
fi
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
static void ac_asm(void) { asm("\t.globl _ac_test\n\t.type _ac_test,@function\n_ac_test:\t.long 0"); }
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
echo "$as_me:$LINENO: checking whether @function is defined" >&5
echo $ECHO_N "checking whether @function is defined... $ECHO_C" >&6
if test "${ac_cv_at_function_is_defined+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_asm_func_def=".type @function"
else
ac_try_asm_link_saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
.globl _ac_test
.type _ac_test,@function
_ac_test:
.long 0
EOF
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
static void ac_asm(void) { asm("\t.globl _ac_test\n\t.type _ac_test,2\n_ac_test:\t.long 0"); }
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
......@@ -9549,26 +9547,45 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_at_function_is_defined="yes"
ac_cv_asm_func_def=".type 2"
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_at_function_is_defined="no"
ac_cv_asm_func_def="unknown"
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
rm -f conftest_asm.s
LIBS=$ac_try_asm_link_saved_libs
fi
echo "$as_me:$LINENO: result: $ac_cv_at_function_is_defined" >&5
echo "${ECHO_T}$ac_cv_at_function_is_defined" >&6
if test "$ac_cv_at_function_is_defined" = "yes"
then
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $ac_cv_asm_func_def" >&5
echo "${ECHO_T}$ac_cv_asm_func_def" >&6
cat >>confdefs.h <<\_ACEOF
#define AT_FUNCTION_IS_DEFINED 1
_ACEOF
fi
case "$ac_cv_asm_func_def" in
".def")
cat >>confdefs.h <<\_ACEOF
#define __ASM_FUNC(name) ".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"
_ACEOF
;;
".type @function")
cat >>confdefs.h <<\_ACEOF
#define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",@function"
_ACEOF
;;
".type 2")
cat >>confdefs.h <<\_ACEOF
#define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",2"
_ACEOF
;;
*)
cat >>confdefs.h <<\_ACEOF
#define __ASM_FUNC(name) ""
_ACEOF
;;
esac
echo "$as_me:$LINENO: checking whether external symbols need an underscore prefix" >&5
......@@ -9576,16 +9593,10 @@ echo $ECHO_N "checking whether external symbols need an underscore prefix... $EC
if test "${ac_cv_c_extern_prefix+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_try_asm_link_saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
.globl _ac_test
_ac_test:
.long 0
EOF
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
static void ac_asm(void) { asm(".globl _ac_test\n_ac_test:\t.long 0"); }
extern int ac_test;
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
......@@ -9620,16 +9631,21 @@ cat conftest.$ac_ext >&5
ac_cv_c_extern_prefix="no"
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
rm -f conftest_asm.s
LIBS=$ac_try_asm_link_saved_libs
fi
echo "$as_me:$LINENO: result: $ac_cv_c_extern_prefix" >&5
echo "${ECHO_T}$ac_cv_c_extern_prefix" >&6
if test "$ac_cv_c_extern_prefix" = "yes"
then
cat >>confdefs.h <<\_ACEOF
#define __ASM_NAME(name) "_" name
_ACEOF
cat >>confdefs.h <<\_ACEOF
#define NEED_UNDERSCORE_PREFIX 1
else
cat >>confdefs.h <<\_ACEOF
#define __ASM_NAME(name) name
_ACEOF
fi
......@@ -9640,17 +9656,10 @@ echo $ECHO_N "checking whether stdcall symbols need to be decorated... $ECHO_C"
if test "${ac_cv_c_stdcall_decoration+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_try_asm_link_saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
.globl _ac_test@0
_ac_test@0:
.globl ac_test@0
ac_test@0:
EOF
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
static void ac_asm(void) { asm("\t.globl _ac_test@0\n_ac_test@0:\n\t.globl ac_test@0\nac_test@0:"); }
extern void __attribute__((__stdcall__)) ac_test(void);
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
......@@ -9685,8 +9694,6 @@ cat conftest.$ac_ext >&5
ac_cv_c_stdcall_decoration="no"
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
rm -f conftest_asm.s
LIBS=$ac_try_asm_link_saved_libs
fi
echo "$as_me:$LINENO: result: $ac_cv_c_stdcall_decoration" >&5
echo "${ECHO_T}$ac_cv_c_stdcall_decoration" >&6
......@@ -9705,14 +9712,10 @@ echo $ECHO_N "checking whether assembler accepts .string... $ECHO_C" >&6
if test "${ac_cv_c_asm_string+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_try_asm_link_saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
.string "test"
EOF
cat >conftest.$ac_ext <<_ACEOF
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
static void ac_asm(void) { asm(".string \"test\""); }
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
......@@ -9747,8 +9750,6 @@ cat conftest.$ac_ext >&5
ac_cv_c_asm_string="no"
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
rm -f conftest_asm.s
LIBS=$ac_try_asm_link_saved_libs
fi
echo "$as_me:$LINENO: result: $ac_cv_c_asm_string" >&5
echo "${ECHO_T}$ac_cv_c_asm_string" >&6
......
......@@ -643,61 +643,53 @@ int main(void) {
fi
fi
dnl **** Check if we need to place .type inside a .def directive ****
AC_CACHE_CHECK([whether .type must sit inside a .def directive], ac_cv_c_type_in_def,
WINE_TRY_ASM_LINK(
[ .globl _ac_test
.def _ac_test; .scl 2; .type 32; .endef
_ac_test:
.long 0],,,
ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no"))
if test "$ac_cv_c_type_in_def" = "yes"
then
AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
fi
dnl **** Check if @function is defined ****
AC_CACHE_CHECK([whether @function is defined], ac_cv_at_function_is_defined,
WINE_TRY_ASM_LINK(
[ .globl _ac_test
.type _ac_test,@function
_ac_test:
.long 0],,,
ac_cv_at_function_is_defined="yes",ac_cv_at_function_is_defined="no"))
if test "$ac_cv_at_function_is_defined" = "yes"
then
AC_DEFINE(AT_FUNCTION_IS_DEFINED, 1, [Define if @function is defined])
fi
dnl **** Check how to define a function in assembly code ****
AC_CACHE_CHECK([how to define a function in assembly code], ac_cv_asm_func_def,
WINE_TRY_ASM_LINK(
["\t.globl _ac_test\n\t.def _ac_test; .scl 2; .type 32; .endef\n_ac_test:\t.long 0"],,,
ac_cv_asm_func_def=".def",
[WINE_TRY_ASM_LINK(["\t.globl _ac_test\n\t.type _ac_test,@function\n_ac_test:\t.long 0"],,,
ac_cv_asm_func_def=".type @function",
[WINE_TRY_ASM_LINK(["\t.globl _ac_test\n\t.type _ac_test,2\n_ac_test:\t.long 0"],,,
ac_cv_asm_func_def=".type 2",
ac_cv_asm_func_def="unknown")])]))
AH_TEMPLATE(__ASM_FUNC,[Define to a macro to generate an assembly function directive])
case "$ac_cv_asm_func_def" in
".def")
AC_DEFINE([__ASM_FUNC(name)], [".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"]) ;;
".type @function")
AC_DEFINE([__ASM_FUNC(name)], [".type " __ASM_NAME(name) ",@function"]) ;;
".type 2")
AC_DEFINE([__ASM_FUNC(name)], [".type " __ASM_NAME(name) ",2"]) ;;
*)
AC_DEFINE([__ASM_FUNC(name)], [""]) ;;
esac
dnl **** Check for underscore on external symbols ****
AC_CACHE_CHECK([whether external symbols need an underscore prefix], ac_cv_c_extern_prefix,
WINE_TRY_ASM_LINK(
[ .globl _ac_test
_ac_test:
.long 0],
[extern int ac_test;],
[if (ac_test) return 1],
ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no"))
WINE_TRY_ASM_LINK([".globl _ac_test\n_ac_test:\t.long 0"],
[extern int ac_test;],
[if (ac_test) return 1],
ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no"))
AH_TEMPLATE(__ASM_NAME,[Define to a macro to generate an assembly name from a C symbol])
if test "$ac_cv_c_extern_prefix" = "yes"
then
AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1,
[Define if symbols declared in assembly code need an underscore prefix])
AC_DEFINE([__ASM_NAME(name)], ["_" name])
else
AC_DEFINE([__ASM_NAME(name)], [name])
fi
dnl **** Check whether stdcall symbols need to be decorated ****
AC_CACHE_CHECK([whether stdcall symbols need to be decorated], ac_cv_c_stdcall_decoration,
WINE_TRY_ASM_LINK(
[ .globl _ac_test@0
_ac_test@0:
.globl ac_test@0
ac_test@0:],
[extern void __attribute__((__stdcall__)) ac_test(void);],
[ac_test()],
ac_cv_c_stdcall_decoration="yes",ac_cv_c_stdcall_decoration="no"))
WINE_TRY_ASM_LINK(["\t.globl _ac_test@0\n_ac_test@0:\n\t.globl ac_test@0\nac_test@0:"],
[extern void __attribute__((__stdcall__)) ac_test(void);],
[ac_test()],
ac_cv_c_stdcall_decoration="yes",ac_cv_c_stdcall_decoration="no"))
if test "$ac_cv_c_stdcall_decoration" = "yes"
then
AC_DEFINE(NEED_STDCALL_DECORATION, 1, [Define if stdcall symbols need to be decorated])
......@@ -706,8 +698,7 @@ fi
dnl **** Check for .string in assembler ****
AC_CACHE_CHECK([whether assembler accepts .string], ac_cv_c_asm_string,
WINE_TRY_ASM_LINK(
[ .string "test"],,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no"))
WINE_TRY_ASM_LINK([".string \"test\""],,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no"))
if test "$ac_cv_c_asm_string" = "yes"
then
AC_DEFINE(HAVE_ASM_STRING, 1, [Define to use .string instead of .ascii])
......
......@@ -18,6 +18,9 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
......
......@@ -2,9 +2,6 @@
#define __WINE_CONFIG_H
/* Define if is defined */
#undef AT_FUNCTION_IS_DEFINED
/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
systems. This function is required for `alloca.c' support on those systems.
*/
......@@ -626,12 +623,6 @@
/* Define if stdcall symbols need to be decorated */
#undef NEED_STDCALL_DECORATION
/* Define if .type asm directive must be inside a .def directive */
#undef NEED_TYPE_IN_DEF
/* Define if symbols declared in assembly code need an underscore prefix */
#undef NEED_UNDERSCORE_PREFIX
/* Define to disable all debug messages. */
#undef NO_DEBUG_MSGS
......@@ -707,6 +698,12 @@
/* Set this to 64 to enable 64-bit file support on Linux */
#undef _FILE_OFFSET_BITS
/* Define to a macro to generate an assembly function directive */
#undef __ASM_FUNC
/* Define to a macro to generate an assembly name from a C symbol */
#undef __ASM_NAME
/* Define to empty if `const' does not conform to ANSI C. */
#undef const
......
......@@ -131,20 +131,6 @@ struct statfs;
/* Macros to define assembler functions somewhat portably */
#ifdef NEED_UNDERSCORE_PREFIX
# define __ASM_NAME(name) "_" name
#else
# define __ASM_NAME(name) name
#endif
#ifdef NEED_TYPE_IN_DEF
# define __ASM_FUNC(name) ".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"
#elif defined(AT_FUNCTION_IS_DEFINED)
# define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",@function"
#else
# define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",2"
#endif
#ifdef __GNUC__
# define __ASM_GLOBAL_FUNC(name,code) \
__asm__( ".align 4\n\t" \
......@@ -164,6 +150,32 @@ struct statfs;
#endif /* __GNUC__ */
/* Constructor functions */
#ifdef __GNUC__
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void func(void) __attribute__((constructor)); \
static void func(void)
#elif defined(__i386__)
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void __dummy_init_##func(void) { \
asm(".section .init,\"ax\"\n\t" \
"call " #func "\n\t" \
".previous"); } \
static void func(void)
#elif defined(__sparc__)
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void __dummy_init_##func(void) { \
asm("\t.section \".init\",#alloc,#execinstr\n" \
"\tcall " #func "\n" \
"\tnop\n" \
"\t.section \".text\",#alloc,#execinstr\n" ); } \
static void func(void)
#else
# error You must define the DECL_GLOBAL_CONSTRUCTOR macro for your platform
#endif
/****************************************************************
* Function definitions (only when using libwine)
*/
......
......@@ -1213,35 +1213,6 @@ static DWORD __builtin_return_address(int p_iDepth)
#error You need to define DEFINE_REGS_ENTRYPOINT macros for your CPU
#endif
/* Constructor functions */
#ifdef __GNUC__
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void func(void) __attribute__((constructor)); \
static void func(void)
#else /* __GNUC__ */
# ifdef __i386__
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void __dummy_init_##func(void) { \
asm(".section .init,\"ax\"\n\t" \
"call " #func "\n\t" \
".previous"); } \
static void func(void)
# else /* __i386__ */
# ifdef __sparc__
# define DECL_GLOBAL_CONSTRUCTOR(func) \
static void __dummy_init_##func(void) { \
asm("\t.section \".init\",#alloc,#execinstr\n" \
"\tcall " #func "\n" \
"\tnop\n" \
"\t.section \".text\",#alloc,#execinstr\n" ); } \
static void func(void)
# else
# error You must define the DECL_GLOBAL_CONSTRUCTOR macro for your platform
# endif
# endif
#endif /* __GNUC__ */
#endif /* __WINE__ */
......
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