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(LIBGCC2_WORDS_BIG_ENDIAN): Define to be 0/1 depending on the target endianess.

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(ASM_FILE_START): Define, to call output_options in addition to
output_file_directive.
(TRAMPOLINE_SIZE): Correct size to match code.

From-SVN: r10319
This commit is contained in:
Richard Kenner 1995-09-11 19:21:54 -04:00
parent 6b6ccd1060
commit 4d3f9f5b1c
1 changed files with 17 additions and 1 deletions
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18
gcc/config/rs6000/sysv4.h
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@ -121,6 +121,14 @@ do { \
#define BYTES_BIG_ENDIAN (TARGET_BIG_ENDIAN)
#define WORDS_BIG_ENDIAN (TARGET_BIG_ENDIAN)
/* Define this to set the endianness to use in libgcc2.c, which can
not depend on target_flags. */
#ifndef _LITTLE_ENDIAN
#define LIBGCC2_WORDS_BIG_ENDIAN 1
#else
#define LIBGCC2_WORDS_BIG_ENDIAN 0
#endif
/* Size of the outgoing register save area */
#undef RS6000_REG_SAVE
#define RS6000_REG_SAVE (TARGET_AIX_CALLS ? (TARGET_64BIT ? 64 : 32) : 0)
@ -312,6 +320,14 @@ extern int rs6000_pic_labelno;
%{mrelocatable} \
%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian}"
/* Output .file and comments listing what options there are */
#undef ASM_FILE_START
#define ASM_FILE_START(FILE) \
do { \
ASM_OUTPUT_OPTIONS (FILE); \
output_file_directive ((FILE), main_input_filename); \
} while (0)
/* This is the end of what might become sysv4.h. */
/* Allow stabs and dwarf, prefer dwarf. */
@ -403,7 +419,7 @@ do { \
/* Length in units of the trampoline for entering a nested function. */
#undef TRAMPOLINE_SIZE
#define TRAMPOLINE_SIZE (TARGET_64BIT ? 52 : 44)
#define TRAMPOLINE_SIZE (TARGET_64BIT ? 48 : 40)
/* Emit RTL insns to initialize the variable parts of a trampoline.
FNADDR is an RTX for the address of the function's pure code.