configure.in (djgpp configuration): Define extra_objects..
* configure.in (djgpp configuration): Define extra_objects..
* configure: Rebuilt.
* config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
(DTORS_SECTION_ASM_OP): Define.
(INIT_SECTION_ASM_OP): Define.
(FINI_SECTION_ASM_OP): Define.
(DATA_SECTION_ASM_OP): Define.
(TEXT_SECTION_ASM_OP): Define.
(EH_FRAME_SECTION_ASM_OP): Define.
(LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
(STARTFILE_SPEC): Add crtbegin.o.
(ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
to here from LINK_COMMAND_SPEC.
(DO_GLOBAL_CTORS_BODY): Define.
(CRTSTUFF_USE_FINI_SECTION): Define
(HAS_INIT_SECTION): Delete.
From-SVN: r29977
This commit is contained in:
Mark Elbrecht
Jeff Law
parent
0c273d1123
commit
65be5cf051
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@ -1,3 +1,22 @@
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1999-10-14 Mark Elbrecht <snowball3@bigfoot.com>
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* configure.in (djgpp configuration): Define extra_objects..
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* configure: Rebuilt.
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* config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
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(DTORS_SECTION_ASM_OP): Define.
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(INIT_SECTION_ASM_OP): Define.
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(FINI_SECTION_ASM_OP): Define.
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(DATA_SECTION_ASM_OP): Define.
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(TEXT_SECTION_ASM_OP): Define.
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(EH_FRAME_SECTION_ASM_OP): Define.
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(LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
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(STARTFILE_SPEC): Add crtbegin.o.
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(ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
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to here from LINK_COMMAND_SPEC.
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(DO_GLOBAL_CTORS_BODY): Define.
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(CRTSTUFF_USE_FINI_SECTION): Define
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(HAS_INIT_SECTION): Delete.
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Thu Oct 14 05:08:14 1999 Andreas Schwab <schwab@suse.de>
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* Makefile.in (all.cross): Depend on xcpp$(exeext).
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@ -33,6 +33,14 @@ Boston, MA 02111-1307, USA. */
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#include "i386/gas.h"
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/* Define the name of the .text section. */
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#undef TEXT_SECTION_ASM_OP
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#define TEXT_SECTION_ASM_OP "\t.section .text"
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/* Define the name of the .data section. */
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#undef DATA_SECTION_ASM_OP
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#define DATA_SECTION_ASM_OP "\t.section .data"
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/* If defined, a C expression whose value is a string containing the
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assembler operation to identify the following data as
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uninitialized global data. If not defined, and neither
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@ -41,12 +49,31 @@ Boston, MA 02111-1307, USA. */
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`-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be
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used. */
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#undef BSS_SECTION_ASM_OP
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#define BSS_SECTION_ASM_OP "\t.section\t.bss"
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#define BSS_SECTION_ASM_OP "\t.section .bss"
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/* Define the name of the .ctor section. */
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#undef CTORS_SECTION_ASM_OP
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#define CTORS_SECTION_ASM_OP "\t.section .ctor"
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/* Define the name of the .data section. */
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#undef DTORS_SECTION_ASM_OP
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#define DTORS_SECTION_ASM_OP "\t.section .dtor"
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/* Enable alias attribute support. */
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#ifndef SET_ASM_OP
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#undef SET_ASM_OP
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#define SET_ASM_OP "\t.set"
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#endif
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/* Define the name of the .init section. */
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#undef INIT_SECTION_ASM_OP
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#define INIT_SECTION_ASM_OP "\t.section .init"
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/* Define the name of the .fini section. */
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#undef FINI_SECTION_ASM_OP
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#define FINI_SECTION_ASM_OP "\t.section .fini"
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/* Define the name of the .eh_frame section. */
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#undef EH_FRAME_SECTION_ASM_OP
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#define EH_FRAME_SECTION_ASM_OP "\t.section .eh_frame"
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/* Search for as.exe and ld.exe in DJGPP's binary directory. */
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#define MD_EXEC_PREFIX "$DJDIR/bin/"
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@ -62,7 +89,7 @@ Boston, MA 02111-1307, USA. */
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#define CPP_PREDEFINES "-Dunix -Di386 -DGO32 -DDJGPP=2 -DMSDOS \
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-Asystem(unix) -Asystem(msdos) -Acpu(i386) -Amachine(i386)"
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/* We need to override link_command_spec in gcc.c so support -Tdjgpp.djl.
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/* We need to override link_command_spec in gcc.c to call stubify.exe.
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This cannot be done in LINK_SPECS as that LINK_SPECS is processed
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before library search directories are known by the linker.
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This avoids problems when specs file is not available. An alternate way,
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@ -78,7 +105,7 @@ Boston, MA 02111-1307, USA. */
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\t%{static:} %{L*} %D %o\
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\t%{!nostdlib:%{!nodefaultlibs:%G %L %G}}\
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\t%{!A:%{!nostdlib:%{!nostartfiles:%E}}}\
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\t-Tdjgpp.djl %{T*}}}}}}}\n\
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\t%{T*}}}}}}}\n\
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%{!c:%{!M:%{!MM:%{!E:%{!S:stubify %{v} %{o*:%*} %{!o*:a.out} }}}}}"
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/* Always just link in 'libc.a'. */
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@ -87,7 +114,14 @@ Boston, MA 02111-1307, USA. */
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/* Pick the right startup code depending on the -pg flag. */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:crt0.o%s}"
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#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:crt0.o%s} crtbegin.o%s"
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/* Link in crtbegin.o and crtend.o for calling functions with the
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constructor and destructor attribute. Put the call to the
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linker script here, and in front of crtend.o, or else the
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resulting .exe won't have any symbols. */
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "-Tdjgpp.djl crtend.o%s"
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/* Make sure that gcc will not look for .h files in /usr/local/include
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unless user explicitly requests it. */
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@ -101,6 +135,7 @@ Boston, MA 02111-1307, USA. */
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CTOR_SECTION_FUNCTION \
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DTOR_SECTION_FUNCTION
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#undef CTOR_SECTION_FUCTION
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#define CTOR_SECTION_FUNCTION \
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void \
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ctor_section () \
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@ -112,6 +147,7 @@ ctor_section () \
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} \
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}
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#undef DTOR_SECTION_FUNCTION
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#define DTOR_SECTION_FUNCTION \
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void \
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dtor_section () \
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@ -123,6 +159,7 @@ dtor_section () \
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} \
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}
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#undef ASM_OUTPUT_CONSTRUCTOR
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#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
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do { \
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ctor_section (); \
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@ -132,11 +169,13 @@ dtor_section () \
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} while (0)
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/* Allow (eg) __attribute__((section "locked")) to work */
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#undef ASM_OUTPUT_SECTION_NAME
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#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC)\
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do { \
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fprintf (FILE, "\t.section %s\n", NAME); \
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} while (0)
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#undef ASM_OUTPUT_DESTRUCTOR
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#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
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do { \
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dtor_section (); \
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@ -167,6 +206,15 @@ dtor_section () \
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#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
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asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN))
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/* djgpp automatically calls its own version of __main, so don't define one
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in libgcc, nor call one in main(). */
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#define HAS_INIT_SECTION
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/* Define how DJGPP calls function pointers in the .ctor section. */
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#undef DO_GLOBAL_CTORS_BODY
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#define DO_GLOBAL_CTORS_BODY \
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do { \
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func_ptr *p; \
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for (p = __CTOR_LIST__ + 1; *p ; p++) \
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(*p) (); \
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} while (0)
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/* Use the .fini section for destructors. */
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#define CRTSTUFF_USE_FINI_SECTION
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File diff suppressed because it is too large
Load Diff
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@ -1406,6 +1406,7 @@ changequote([,])dnl
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gnu_ld=yes
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gas=yes
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exeext=.exe
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extra_parts="crtbegin.o crtend.o"
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case $host in *pc-msdosdjgpp*)
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target_alias=djgpp
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;;
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