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.
This commit is contained in:
Alexandre Julliard
parent
65c6d38581
commit
84555cc771
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@ -76,14 +76,8 @@ dnl
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dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
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dnl
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AC_DEFUN([WINE_TRY_ASM_LINK],
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[ac_try_asm_link_saved_libs=$LIBS
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LIBS="conftest_asm.s $LIBS"
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cat > conftest_asm.s <<EOF
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[$1]
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EOF
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AC_TRY_LINK([$2],[$3],[$4],[$5])
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rm -f conftest_asm.s
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LIBS=$ac_try_asm_link_saved_libs])
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[AC_TRY_LINK([static void ac_asm(void) { asm([$1]); }
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[$2]],[$3],[$4],[$5])])
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dnl **** Check if we can link an empty program with special CFLAGS ****
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dnl
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@ -9441,22 +9441,15 @@ echo "${ECHO_T}$ac_cv_c_gcc_stack_boundary" >&6
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fi
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echo "$as_me:$LINENO: checking whether .type must sit inside a .def directive" >&5
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echo $ECHO_N "checking whether .type must sit inside a .def directive... $ECHO_C" >&6
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if test "${ac_cv_c_type_in_def+set}" = set; then
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echo "$as_me:$LINENO: checking how to define a function in assembly code" >&5
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echo $ECHO_N "checking how to define a function in assembly code... $ECHO_C" >&6
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if test "${ac_cv_asm_func_def+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_try_asm_link_saved_libs=$LIBS
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LIBS="conftest_asm.s $LIBS"
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cat > conftest_asm.s <<EOF
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.globl _ac_test
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.def _ac_test; .scl 2; .type 32; .endef
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_ac_test:
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.long 0
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EOF
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cat >conftest.$ac_ext <<_ACEOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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static void ac_asm(void) { asm("\t.globl _ac_test\n\t.def _ac_test; .scl 2; .type 32; .endef\n_ac_test:\t.long 0"); }
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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@ -9484,44 +9477,14 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_c_type_in_def="yes"
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ac_cv_asm_func_def=".def"
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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ac_cv_c_type_in_def="no"
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fi
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rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
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rm -f conftest_asm.s
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LIBS=$ac_try_asm_link_saved_libs
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fi
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echo "$as_me:$LINENO: result: $ac_cv_c_type_in_def" >&5
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echo "${ECHO_T}$ac_cv_c_type_in_def" >&6
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if test "$ac_cv_c_type_in_def" = "yes"
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then
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cat >>confdefs.h <<\_ACEOF
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#define NEED_TYPE_IN_DEF 1
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_ACEOF
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fi
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echo "$as_me:$LINENO: checking whether @function is defined" >&5
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echo $ECHO_N "checking whether @function is defined... $ECHO_C" >&6
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if test "${ac_cv_at_function_is_defined+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_try_asm_link_saved_libs=$LIBS
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LIBS="conftest_asm.s $LIBS"
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cat > conftest_asm.s <<EOF
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.globl _ac_test
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.type _ac_test,@function
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_ac_test:
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.long 0
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EOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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static void ac_asm(void) { asm("\t.globl _ac_test\n\t.type _ac_test,@function\n_ac_test:\t.long 0"); }
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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@ -9549,26 +9512,80 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_at_function_is_defined="yes"
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ac_cv_asm_func_def=".type @function"
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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ac_cv_at_function_is_defined="no"
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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static void ac_asm(void) { asm("\t.globl _ac_test\n\t.type _ac_test,2\n_ac_test:\t.long 0"); }
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
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(eval $ac_link) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest$ac_exeext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_asm_func_def=".type 2"
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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ac_cv_asm_func_def="unknown"
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fi
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rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
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rm -f conftest_asm.s
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LIBS=$ac_try_asm_link_saved_libs
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fi
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echo "$as_me:$LINENO: result: $ac_cv_at_function_is_defined" >&5
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echo "${ECHO_T}$ac_cv_at_function_is_defined" >&6
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if test "$ac_cv_at_function_is_defined" = "yes"
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then
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rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
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fi
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rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $ac_cv_asm_func_def" >&5
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echo "${ECHO_T}$ac_cv_asm_func_def" >&6
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cat >>confdefs.h <<\_ACEOF
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#define AT_FUNCTION_IS_DEFINED 1
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case "$ac_cv_asm_func_def" in
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".def")
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cat >>confdefs.h <<\_ACEOF
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#define __ASM_FUNC(name) ".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"
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_ACEOF
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fi
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;;
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".type @function")
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cat >>confdefs.h <<\_ACEOF
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#define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",@function"
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_ACEOF
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;;
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".type 2")
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cat >>confdefs.h <<\_ACEOF
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#define __ASM_FUNC(name) ".type " __ASM_NAME(name) ",2"
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_ACEOF
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;;
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*)
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cat >>confdefs.h <<\_ACEOF
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#define __ASM_FUNC(name) ""
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_ACEOF
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;;
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esac
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echo "$as_me:$LINENO: checking whether external symbols need an underscore prefix" >&5
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@ -9576,16 +9593,10 @@ echo $ECHO_N "checking whether external symbols need an underscore prefix... $EC
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if test "${ac_cv_c_extern_prefix+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_try_asm_link_saved_libs=$LIBS
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LIBS="conftest_asm.s $LIBS"
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cat > conftest_asm.s <<EOF
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.globl _ac_test
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_ac_test:
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.long 0
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EOF
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cat >conftest.$ac_ext <<_ACEOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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static void ac_asm(void) { asm(".globl _ac_test\n_ac_test:\t.long 0"); }
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extern int ac_test;
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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@ -9620,16 +9631,21 @@ cat conftest.$ac_ext >&5
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ac_cv_c_extern_prefix="no"
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fi
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rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
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rm -f conftest_asm.s
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LIBS=$ac_try_asm_link_saved_libs
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fi
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echo "$as_me:$LINENO: result: $ac_cv_c_extern_prefix" >&5
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echo "${ECHO_T}$ac_cv_c_extern_prefix" >&6
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if test "$ac_cv_c_extern_prefix" = "yes"
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then
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cat >>confdefs.h <<\_ACEOF
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#define __ASM_NAME(name) "_" name
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_ACEOF
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cat >>confdefs.h <<\_ACEOF
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#define NEED_UNDERSCORE_PREFIX 1
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else
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cat >>confdefs.h <<\_ACEOF
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#define __ASM_NAME(name) name
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_ACEOF
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fi
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@ -9640,17 +9656,10 @@ echo $ECHO_N "checking whether stdcall symbols need to be decorated... $ECHO_C"
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if test "${ac_cv_c_stdcall_decoration+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_try_asm_link_saved_libs=$LIBS
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LIBS="conftest_asm.s $LIBS"
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cat > conftest_asm.s <<EOF
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.globl _ac_test@0
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_ac_test@0:
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.globl ac_test@0
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ac_test@0:
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EOF
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cat >conftest.$ac_ext <<_ACEOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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static void ac_asm(void) { asm("\t.globl _ac_test@0\n_ac_test@0:\n\t.globl ac_test@0\nac_test@0:"); }
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extern void __attribute__((__stdcall__)) ac_test(void);
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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@ -9685,8 +9694,6 @@ cat conftest.$ac_ext >&5
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ac_cv_c_stdcall_decoration="no"
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fi
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rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
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rm -f conftest_asm.s
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LIBS=$ac_try_asm_link_saved_libs
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fi
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echo "$as_me:$LINENO: result: $ac_cv_c_stdcall_decoration" >&5
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echo "${ECHO_T}$ac_cv_c_stdcall_decoration" >&6
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@ -9705,14 +9712,10 @@ echo $ECHO_N "checking whether assembler accepts .string... $ECHO_C" >&6
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if test "${ac_cv_c_asm_string+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_try_asm_link_saved_libs=$LIBS
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LIBS="conftest_asm.s $LIBS"
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cat > conftest_asm.s <<EOF
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.string "test"
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EOF
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cat >conftest.$ac_ext <<_ACEOF
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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static void ac_asm(void) { asm(".string \"test\""); }
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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@ -9747,8 +9750,6 @@ cat conftest.$ac_ext >&5
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ac_cv_c_asm_string="no"
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fi
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rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
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rm -f conftest_asm.s
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LIBS=$ac_try_asm_link_saved_libs
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fi
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echo "$as_me:$LINENO: result: $ac_cv_c_asm_string" >&5
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echo "${ECHO_T}$ac_cv_c_asm_string" >&6
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79
configure.ac
79
configure.ac
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@ -643,61 +643,53 @@ int main(void) {
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fi
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fi
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dnl **** Check if we need to place .type inside a .def directive ****
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dnl **** Check how to define a function in assembly code ****
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AC_CACHE_CHECK([whether .type must sit inside a .def directive], ac_cv_c_type_in_def,
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WINE_TRY_ASM_LINK(
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[ .globl _ac_test
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.def _ac_test; .scl 2; .type 32; .endef
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_ac_test:
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.long 0],,,
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ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no"))
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if test "$ac_cv_c_type_in_def" = "yes"
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then
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AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
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fi
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AC_CACHE_CHECK([how to define a function in assembly code], ac_cv_asm_func_def,
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WINE_TRY_ASM_LINK(
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["\t.globl _ac_test\n\t.def _ac_test; .scl 2; .type 32; .endef\n_ac_test:\t.long 0"],,,
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ac_cv_asm_func_def=".def",
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[WINE_TRY_ASM_LINK(["\t.globl _ac_test\n\t.type _ac_test,@function\n_ac_test:\t.long 0"],,,
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ac_cv_asm_func_def=".type @function",
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[WINE_TRY_ASM_LINK(["\t.globl _ac_test\n\t.type _ac_test,2\n_ac_test:\t.long 0"],,,
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ac_cv_asm_func_def=".type 2",
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ac_cv_asm_func_def="unknown")])]))
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dnl **** Check if @function is defined ****
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AC_CACHE_CHECK([whether @function is defined], ac_cv_at_function_is_defined,
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WINE_TRY_ASM_LINK(
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[ .globl _ac_test
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.type _ac_test,@function
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_ac_test:
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.long 0],,,
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ac_cv_at_function_is_defined="yes",ac_cv_at_function_is_defined="no"))
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if test "$ac_cv_at_function_is_defined" = "yes"
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then
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AC_DEFINE(AT_FUNCTION_IS_DEFINED, 1, [Define if @function is defined])
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fi
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AH_TEMPLATE(__ASM_FUNC,[Define to a macro to generate an assembly function directive])
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case "$ac_cv_asm_func_def" in
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".def")
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AC_DEFINE([__ASM_FUNC(name)], [".def " __ASM_NAME(name) "; .scl 2; .type 32; .endef"]) ;;
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".type @function")
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AC_DEFINE([__ASM_FUNC(name)], [".type " __ASM_NAME(name) ",@function"]) ;;
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".type 2")
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AC_DEFINE([__ASM_FUNC(name)], [".type " __ASM_NAME(name) ",2"]) ;;
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*)
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AC_DEFINE([__ASM_FUNC(name)], [""]) ;;
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esac
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dnl **** Check for underscore on external symbols ****
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AC_CACHE_CHECK([whether external symbols need an underscore prefix], ac_cv_c_extern_prefix,
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WINE_TRY_ASM_LINK(
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[ .globl _ac_test
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_ac_test:
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.long 0],
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[extern int ac_test;],
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[if (ac_test) return 1],
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ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no"))
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WINE_TRY_ASM_LINK([".globl _ac_test\n_ac_test:\t.long 0"],
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[extern int ac_test;],
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[if (ac_test) return 1],
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ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no"))
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AH_TEMPLATE(__ASM_NAME,[Define to a macro to generate an assembly name from a C symbol])
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if test "$ac_cv_c_extern_prefix" = "yes"
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then
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AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1,
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[Define if symbols declared in assembly code need an underscore prefix])
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AC_DEFINE([__ASM_NAME(name)], ["_" name])
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else
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AC_DEFINE([__ASM_NAME(name)], [name])
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fi
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dnl **** Check whether stdcall symbols need to be decorated ****
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AC_CACHE_CHECK([whether stdcall symbols need to be decorated], ac_cv_c_stdcall_decoration,
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WINE_TRY_ASM_LINK(
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[ .globl _ac_test@0
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_ac_test@0:
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.globl ac_test@0
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ac_test@0:],
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[extern void __attribute__((__stdcall__)) ac_test(void);],
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[ac_test()],
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ac_cv_c_stdcall_decoration="yes",ac_cv_c_stdcall_decoration="no"))
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WINE_TRY_ASM_LINK(["\t.globl _ac_test@0\n_ac_test@0:\n\t.globl ac_test@0\nac_test@0:"],
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[extern void __attribute__((__stdcall__)) ac_test(void);],
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[ac_test()],
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ac_cv_c_stdcall_decoration="yes",ac_cv_c_stdcall_decoration="no"))
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if test "$ac_cv_c_stdcall_decoration" = "yes"
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then
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AC_DEFINE(NEED_STDCALL_DECORATION, 1, [Define if stdcall symbols need to be decorated])
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@ -706,8 +698,7 @@ fi
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dnl **** Check for .string in assembler ****
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AC_CACHE_CHECK([whether assembler accepts .string], ac_cv_c_asm_string,
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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__ */
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue