diff options
Diffstat (limited to 'gcc/xcoffout.h')
| -rw-r--r-- | gcc/xcoffout.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/gcc/xcoffout.h b/gcc/xcoffout.h deleted file mode 100644 index 8a97eaff3bd..00000000000 --- a/gcc/xcoffout.h +++ /dev/null @@ -1,168 +0,0 @@ -/* XCOFF definitions. These are needed in dbxout.c, final.c, - and xcoffout.h. */ - -#define ASM_STABS_OP ".stabx" - -/* Tags and typedefs are C_DECL in XCOFF, not C_LSYM. */ - -#define DBX_TYPE_DECL_STABS_CODE N_DECL - -/* Use the XCOFF predefined type numbers. */ - -/* ??? According to metin, typedef stabx must go in text control section, - but he did not make this changes everywhere where such typedef stabx - can be emitted, so it is really needed or not? */ - -#define DBX_OUTPUT_STANDARD_TYPES(SYMS) \ -{ \ - text_section (); \ - xcoff_output_standard_types (SYMS); \ -} - -/* Any type with a negative type index has already been output. */ - -#define DBX_TYPE_DEFINED(TYPE) (TYPE_SYMTAB_ADDRESS (TYPE) < 0) - -/* Must use N_STSYM for static const variables (those in the text section) - instead of N_FUN. */ - -#define DBX_STATIC_CONST_VAR_CODE N_STSYM - -/* For static variables, output code to define the start of a static block. - - ??? The IBM rs6000/AIX assembler has a bug that causes bss block debug - info to be occasionally lost. A simple example is this: - int a; static int b; - The commands `gcc -g -c tmp.c; dump -t tmp.o' gives -[10] m 0x00000016 1 0 0x8f 0x0000 .bs -[11] m 0x00000000 1 0 0x90 0x0000 .es -... -[21] m 0x00000000 -2 0 0x85 0x0000 b:S-1 - which is wrong. The `b:S-1' must be between the `.bs' and `.es'. - We can apparently work around the problem by forcing the text section - (even if we are already in the text section) immediately before outputting - the `.bs'. This should be fixed in the next major AIX release (3.3?). */ - -#define DBX_STATIC_BLOCK_START(ASMFILE,CODE) \ -{ \ - if ((CODE) == N_STSYM) \ - fprintf ((ASMFILE), "\t.bs\t%s[RW]\n", xcoff_private_data_section_name);\ - else if ((CODE) == N_LCSYM) \ - { \ - fprintf ((ASMFILE), "%s\n", TEXT_SECTION_ASM_OP); \ - fprintf ((ASMFILE), "\t.bs\t%s\n", xcoff_bss_section_name); \ - } \ -} - -/* For static variables, output code to define the end of a static block. */ - -#define DBX_STATIC_BLOCK_END(ASMFILE,CODE) \ -{ \ - if ((CODE) == N_STSYM || (CODE) == N_LCSYM) \ - fputs ("\t.es\n", (ASMFILE)); \ -} - -/* We must use N_RPYSM instead of N_RSYM for register parameters. */ - -#define DBX_REGPARM_STABS_CODE N_RPSYM - -/* We must use 'R' instead of 'P' for register parameters. */ - -#define DBX_REGPARM_STABS_LETTER 'R' - -/* Define our own finish symbol function, since xcoff stabs have their - own different format. */ - -#define DBX_FINISH_SYMBOL(SYM) \ -{ \ - if (current_sym_addr && current_sym_code == N_FUN) \ - fprintf (asmfile, "\",."); \ - else \ - fprintf (asmfile, "\","); \ - /* If we are writing a function name, we must ensure that \ - there is no storage-class suffix on the name. */ \ - if (current_sym_addr && current_sym_code == N_FUN \ - && GET_CODE (current_sym_addr) == SYMBOL_REF) \ - { \ - char *_p = XSTR (current_sym_addr, 0); \ - if (*_p == '*') \ - fprintf (asmfile, "%s", _p+1); \ - else \ - for (; *_p != '[' && *_p; _p++) \ - fprintf (asmfile, "%c", *_p); \ - } \ - else if (current_sym_addr) \ - output_addr_const (asmfile, current_sym_addr); \ - else if (current_sym_code == N_GSYM) \ - assemble_name (asmfile, XSTR (XEXP (DECL_RTL (sym), 0), 0)); \ - else \ - fprintf (asmfile, "%d", current_sym_value); \ - fprintf (asmfile, ",%d,0\n", stab_to_sclass (current_sym_code)); \ -} - -/* These are IBM XCOFF extensions we need to reference in dbxout.c - and xcoffout.c. */ - -/* AIX XCOFF uses this for typedefs. This can have any value, since it is - only used for translation into a C_DECL storage class. */ -#ifndef N_DECL -#define N_DECL 0x8c -#endif -/* AIX XCOFF uses this for parameters passed in registers. This can have - any value, since it is only used for translation into a C_RPSYM storage - class. */ -#ifndef N_RPSYM -#define N_RPSYM 0x8e -#endif - -/* Name of the current include file. */ - -extern char *xcoff_current_include_file; - -/* Names of bss and data sections. These should be unique names for each - compilation unit. */ - -extern char *xcoff_bss_section_name; -extern char *xcoff_private_data_section_name; -extern char *xcoff_read_only_section_name; - -/* Last source file name mentioned in a NOTE insn. */ - -extern char *xcoff_lastfile; - -/* Don't write out path name for main source file. */ -#define DBX_OUTPUT_MAIN_SOURCE_DIRECTORY(FILE,FILENAME) - -/* Write out main source file name using ".file" rather than ".stabs". - We don't actually do this here, because the assembler gets confused if there - is more than one .file directive. ASM_FILE_START in config/rs6000/rs6000.h - is already emitting a .file directory, so we don't output one here also. - Initialize xcoff_lastfile. */ -#define DBX_OUTPUT_MAIN_SOURCE_FILENAME(FILE,FILENAME) \ - xcoff_lastfile = (FILENAME) - -/* If we are still in an include file, its end must be marked. */ -#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \ -{ \ - if (xcoff_current_include_file) \ - { \ - fputs ("\t.ei\t", (FILE)); \ - output_quoted_string ((FILE), xcoff_current_include_file); \ - putc ('\n', (FILE)); \ - xcoff_current_include_file = NULL; \ - } \ -} - -/* Do not break .stabs pseudos into continuations. */ -#define DBX_CONTIN_LENGTH 0 - -/* Don't try to use the `x' type-cross-reference character in DBX data. - Also has the consequence of putting each struct, union or enum - into a separate .stabs, containing only cross-refs to the others. */ -#define DBX_NO_XREFS - -/* We must put stabs in the text section. If we don't the assembler - won't handle them correctly; it will sometimes put stabs where gdb - can't find them. */ - -#define DEBUG_SYMS_TEXT |