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author | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-02-27 04:22:06 +0000 |
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committer | danglin <danglin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-02-27 04:22:06 +0000 |
commit | 02604695328a2359b85f71de5a07c28130932621 (patch) | |
tree | cc617f29a3ce79128e6bfcdfba8ab7ff0bb3d12d /gcc/config/pa/som.h | |
parent | fa94fe2c1ae7e1dac0d6f4e92bb05ed6e34ceb46 (diff) | |
download | ppe42-gcc-02604695328a2359b85f71de5a07c28130932621.tar.gz ppe42-gcc-02604695328a2359b85f71de5a07c28130932621.zip |
* pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
instead of trying to save and restore TREE_SYMBOL_REFERENCED.
* pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
(ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95605 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/pa/som.h')
-rw-r--r-- | gcc/config/pa/som.h | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/gcc/config/pa/som.h b/gcc/config/pa/som.h index e06a0912493..2585bb4d159 100644 --- a/gcc/config/pa/som.h +++ b/gcc/config/pa/som.h @@ -216,27 +216,26 @@ do { \ So, we force exception information into the data section. */ #define TARGET_ASM_EXCEPTION_SECTION data_section -/* This is how to output a command to make the user-level label named NAME - defined for reference from other files. - - We call assemble_name, which in turn sets TREE_SYMBOL_REFERENCED. This - macro will restore the original value of TREE_SYMBOL_REFERENCED to avoid - placing useless function definitions in the output file. - - Also note that the SOM based tools need the symbol imported as a CODE - symbol, while the ELF based tools require the symbol to be imported as - an ENTRY symbol. What a crock. */ - -#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \ - do { int save_referenced; \ - save_referenced = TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (DECL)); \ - fputs ("\t.IMPORT ", FILE); \ - assemble_name (FILE, NAME); \ - if (FUNCTION_NAME_P (NAME)) \ - fputs (",CODE\n", FILE); \ - else \ - fputs (",DATA\n", FILE); \ - TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (DECL)) = save_referenced; \ +/* This is how to output a command to make the user-level label + named NAME defined for reference from other files. We use + assemble_name_raw instead of assemble_name since a symbol in + a .IMPORT directive that isn't otherwise referenced is not + placed in the symbol table of the assembled object. + + Failure to import a function reference can cause the HP linker + to segmentation fault! + + Note that the SOM based tools need the symbol imported as a + CODE symbol, while the ELF based tools require the symbol to + be imported as an ENTRY symbol. */ + +#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \ + do { fputs ("\t.IMPORT ", FILE); \ + assemble_name_raw (FILE, NAME); \ + if (FUNCTION_NAME_P (NAME)) \ + fputs (",CODE\n", FILE); \ + else \ + fputs (",DATA\n", FILE); \ } while (0) /* The bogus HP assembler requires ALL external references to be |