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sco5.h: Let ELF use dwarf2 unwinding.

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* i386/sco5.h: Let ELF use dwarf2 unwinding.  COFF uses sjlj.
        (EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Defined.
        (EH_FRAME_SECTION_ASM_OP_COFF): Likewise.
        (DWARF2_UNWIND_INFO): Let this track object file format.
        (EXTRA_SECTIONS): Add in_eh.
        (EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Define.
        (EH_FRAME_SECTION_ASM_OP_COFF): Likewise.

From-SVN: r15990
This commit is contained in:
Robert Lipe 1997-10-18 05:21:23 +00:00 committed by Jeff Law
parent 8070c78887
commit b2167beef2
2 changed files with 24 additions and 1 deletions
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10
gcc/ChangeLog
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@ -1,3 +1,13 @@
Fri Oct 17 23:24:40 1997 Robert Lipe (robertl@dgii.com)
* i386/sco5.h: Let ELF use dwarf2 unwinding. COFF uses sjlj.
(EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Defined.
(EH_FRAME_SECTION_ASM_OP_COFF): Likewise.
(DWARF2_UNWIND_INFO): Let this track object file format.
(EXTRA_SECTIONS): Add in_eh.
(EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Define.
(EH_FRAME_SECTION_ASM_OP_COFF): Likewise.
Fri Oct 17 17:13:42 1997 David S. Miller <davem@tanya.rutgers.edu>
* sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2.

15
gcc/config/i386/sco5.h
View File

@ -76,6 +76,17 @@ Boston, MA 02111-1307, USA. */
#undef GLOBAL_ASM_OP
#define GLOBAL_ASM_OP "\t.globl"
#undef EH_FRAME_SECTION_ASM_OP
#define EH_FRAME_SECTION_ASM_OP_COFF "\t.section\t.ehfram, \"x\""
#define EH_FRAME_SECTION_ASM_OP_ELF "\t.section\t.eh_frame, \"aw\""
#define EH_FRAME_SECTION_ASM_OP \
((TARGET_ELF) ? EH_FRAME_SECTION_ASM_OP_ELF : EH_FRAME_SECTION_ASM_OP_COFF)
/* Avoid problems (long sectino names, forward assembler refs) with DWARF
exception unwinding when we're generating COFF */
#define DWARF2_UNWIND_INFO \
((TARGET_ELF) ? 1 : 0 )
#undef CONST_SECTION_ASM_OP
#define CONST_SECTION_ASM_OP_COFF "\t.section\t.rodata, \"x\""
#define CONST_SECTION_ASM_OP_ELF "\t.section\t.rodata"
@ -901,6 +912,7 @@ compiler at the end of the day. Onward we go ...
# undef FINI_SECTION_ASM_OP
# undef CTORS_SECTION_ASM_OP
# undef DTORS_SECTION_ASM_OP
# undef EH_FRAME_SECTION_ASM_OP
# undef CTOR_LIST_BEGIN
# undef CTOR_LIST_END
# undef DO_GLOBAL_CTORS_BODY
@ -912,11 +924,13 @@ compiler at the end of the day. Onward we go ...
# define FINI_SECTION_ASM_OP FINI_SECTION_ASM_OP_ELF
# define DTORS_SECTION_ASM_OP DTORS_SECTION_ASM_OP_ELF
# define CTORS_SECTION_ASM_OP CTORS_SECTION_ASM_OP_ELF
# define EH_FRAME_SECTION_ASM_OP EH_FRAME_SECTION_ASM_OP_ELF
# else /* ! _SCO_ELF */
# define INIT_SECTION_ASM_OP INIT_SECTION_ASM_OP_COFF
# define FINI_SECTION_ASM_OP FINI_SECTION_ASM_OP_COFF
# define DTORS_SECTION_ASM_OP DTORS_SECTION_ASM_OP_COFF
# define CTORS_SECTION_ASM_OP CTORS_SECTION_ASM_OP_COFF
# define EH_FRAME_SECTION_ASM_OP ""
# define CTOR_LIST_BEGIN asm (INIT_SECTION_ASM_OP); asm ("pushl $0")
# define CTOR_LIST_END CTOR_LIST_BEGIN
# define DO_GLOBAL_CTORS_BODY \
@ -927,4 +941,3 @@ do { \
} while (0)
# endif /* ! _SCO_ELF */
#endif /* CRT_BEGIN !! CRT_END */