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rs6000.h (EXCEPTION_SECTION): Move to... 

* config/rs6000/rs6000.h (EXCEPTION_SECTION): Move to...
	* config/rs6000/aix.h (EXCEPTION_SECTION): ... here.
	* config/rs6000/sysv4.h (CONST_SECTION_ASM_OP): Delete.
	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
	(EXCEPTION_SECTION): Define.

From-SVN: r42058
This commit is contained in:
Geoffrey Keating 2001-05-14 03:40:04 +00:00 committed by Geoffrey Keating
parent 3fe68d0af3
commit e44713f730
4 changed files with 24 additions and 13 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2001-05-13 Geoff Keating <geoffk@redhat.com>
* config/rs6000/rs6000.h (EXCEPTION_SECTION): Move to...
* config/rs6000/aix.h (EXCEPTION_SECTION): ... here.
* config/rs6000/sysv4.h (CONST_SECTION_ASM_OP): Delete.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
(EXCEPTION_SECTION): Define.
2001-05-13 Zack Weinberg <zackw@stanford.edu>
* libgcc2.c, libgcc2.h: Restore __eprintf. Label as used for

6
gcc/config/rs6000/aix.h
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@ -594,6 +594,12 @@ toc_section () \
putc ('\n', ASM_OUT_FILE); \
} while (0)
/* Define the name of the section to use for the exception tables.
TODO: test and see if we can use read_only_data_section, if so,
remove this. */
#define EXCEPTION_SECTION data_section
/* __throw will restore its own return address to be the same as the
return address of the function that the throw is being made to.
This is unfortunate, because we want to check the original

6
gcc/config/rs6000/rs6000.h
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@ -2318,12 +2318,6 @@ extern int rs6000_compare_fp_p;
#define TARGET_MEM_FUNCTIONS
/* Define the name of the section to use for the exception tables.
TODO: test and see if we can use read_only_data_section, if so,
remove this. */
#define EXCEPTION_SECTION data_section
/* Flag to say the TOC is initialized */
extern int toc_initialized;

17
gcc/config/rs6000/sysv4.h
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@ -433,13 +433,6 @@ do { \
#define MINIMAL_TOC_SECTION_ASM_OP \
((TARGET_RELOCATABLE || flag_pic) ? "\t.section\t\".got2\",\"aw\"" : "\t.section\t\".got1\",\"aw\"")
/* Put relocatable data in .data, not .rodata so initialized pointers can be updated. */
/* Override elfos.h definition. */
#undef CONST_SECTION_ASM_OP
#define CONST_SECTION_ASM_OP \
((TARGET_RELOCATABLE || flag_pic) ? "\t.section\t\".data\"\t# .rodata" : "\t.section\t\".rodata\"")
#define SDATA_SECTION_ASM_OP "\t.section\t\".sdata\",\"aw\""
#define SDATA2_SECTION_ASM_OP "\t.section\t\".sdata2\",\"a\""
#define SBSS_SECTION_ASM_OP \
@ -1602,3 +1595,13 @@ do { \
= init_one_libfunc (SQRTTF_LIBCALL); \
} \
} while (0)
/* Select a format to encode pointers in exception handling data. CODE
is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is
true if the symbol may be affected by dynamic relocations. */
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
(flag_pic \
? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel | DW_EH_PE_sdata4) \
: DW_EH_PE_absptr)
#define EXCEPTION_SECTION readonly_data_section