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| author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-05 20:57:06 +0000 |
|---|---|---|
| committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-05 20:57:06 +0000 |
| commit | ff59d3760f55dad707382dca4ba375e42dfb9ea1 (patch) | |
| tree | 465ec10094020f2ced7d87cf202dca82d9966e60 /gcc/config/pa/som.h | |
| parent | 3e0067928dd0e5967801bc9d18e039e31948566b (diff) | |
| download | gcc-ff59d3760f55dad707382dca4ba375e42dfb9ea1.tar.gz | |
* pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
pa_asm_output_aligned_local): New functions.
* pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
pa_asm_output_aligned_common and pa_asm_output_aligned_local.
* pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
pa_asm_output_aligned_common.
(ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
* pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
(ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
(ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
* pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
(ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
(ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
* som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
common data.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85611 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/pa/som.h')
| -rw-r--r-- | gcc/config/pa/som.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/config/pa/som.h b/gcc/config/pa/som.h index d8082d82b9e..a87b2fda174 100644 --- a/gcc/config/pa/som.h +++ b/gcc/config/pa/som.h @@ -371,8 +371,17 @@ do { \ (*p++) (); \ } while (0) -/* The .align directive in the HP assembler allows up to a 32 alignment. */ -#define MAX_OFILE_ALIGNMENT 32768 +/* This macro specifies the biggest alignment supported by the object + file format of this machine. + + The .align directive in the HP assembler allows alignments up to 4096 + bytes. However, the maximum alignment of a global common symbol is 8 + bytes for objects smaller than the page size (4096 bytes). For larger + objects, the linker provides an alignment of 32 bytes. */ +#define MAX_OFILE_ALIGNMENT \ + (TREE_PUBLIC (decl) && DECL_COMMON (decl) \ + ? (host_integerp (DECL_SIZE_UNIT (decl), 1) >= 4096 ? 256 : 64) \ + : 32768) /* The SOM linker hardcodes paths into binaries. As a result, dotdots must be removed from library prefixes to prevent binaries from depending |