dbxout.c: Remove unnecessary #undefs.
* dbxout.c: Remove unnecessary #undefs. (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER) (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole definition into use sites. (cwd): Make local to dbxout_init. (dbxout_init): Restructure cwd-using logic for clarity. Use IS_DIR_SEPARATOR. * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of STABS_GCC_MARKER folded in here. * system.h: Poison now-unused macros. * doc/tm.texi: Remove documentation of now-unused macros. From-SVN: r89387
This commit is contained in:
Zack Weinberg
Zack Weinberg
parent
3e6da82b7e
commit
ac746f1dbb
@ -1,3 +1,17 @@
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2004-10-21 Zack Weinberg <zack@codesourcery.com>
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* dbxout.c: Remove unnecessary #undefs.
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(GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
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(FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
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definition into use sites.
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(cwd): Make local to dbxout_init.
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(dbxout_init): Restructure cwd-using logic for clarity. Use
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IS_DIR_SEPARATOR.
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* xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
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STABS_GCC_MARKER folded in here.
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* system.h: Poison now-unused macros.
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* doc/tm.texi: Remove documentation of now-unused macros.
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2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
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PR c/17538
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69
gcc/dbxout.c
69
gcc/dbxout.c
@ -93,12 +93,10 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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#include "xcoffout.h"
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#endif
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#undef DBXOUT_DECR_NESTING
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#define DBXOUT_DECR_NESTING \
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if (--debug_nesting == 0 && symbol_queue_index > 0) \
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{ emit_pending_bincls_if_required (); debug_flush_symbol_queue (); }
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#undef DBXOUT_DECR_NESTING_AND_RETURN
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#define DBXOUT_DECR_NESTING_AND_RETURN(x) \
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do {--debug_nesting; return (x);} while (0)
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@ -126,26 +124,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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#define DBX_REGPARM_STABS_LETTER 'P'
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#endif
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/* This is used for parameters passed by invisible reference in a register. */
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#ifndef GDB_INV_REF_REGPARM_STABS_LETTER
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#define GDB_INV_REF_REGPARM_STABS_LETTER 'a'
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#endif
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#ifndef DBX_MEMPARM_STABS_LETTER
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#define DBX_MEMPARM_STABS_LETTER 'p'
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#endif
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#ifndef FILE_NAME_JOINER
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#define FILE_NAME_JOINER "/"
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#endif
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/* GDB needs to know that the stabs were generated by GCC. We emit an
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N_OPT stab at the beginning of the source file to indicate this.
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The string is historical, and different on a very few targets. */
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#ifndef STABS_GCC_MARKER
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#define STABS_GCC_MARKER "gcc2_compiled."
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#endif
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#ifndef NO_DBX_FUNCTION_END
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#define NO_DBX_FUNCTION_END 0
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#endif
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@ -275,10 +253,6 @@ static int pending_bincls = 0;
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/* The original input file name. */
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static const char *base_input_file;
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/* Current working directory. */
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static const char *cwd;
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#ifdef DEBUG_SYMS_TEXT
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#define FORCE_TEXT function_section (current_function_decl);
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#else
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@ -546,11 +520,17 @@ dbxout_init (const char *input_file_name)
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/* Put the current working directory in an N_SO symbol. */
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if (use_gnu_debug_info_extensions)
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{
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if (!cwd && (cwd = get_src_pwd ())
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&& (!*cwd || cwd[strlen (cwd) - 1] != '/'))
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cwd = concat (cwd, FILE_NAME_JOINER, NULL);
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if (cwd)
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static const char *cwd;
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if (!cwd)
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{
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cwd = get_src_pwd ();
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if (cwd[0] == '\0')
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cwd = "/";
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else if (!IS_DIR_SEPARATOR (cwd[strlen (cwd) - 1]))
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cwd = concat (cwd, "/", NULL);
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}
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#ifdef DBX_OUTPUT_MAIN_SOURCE_DIRECTORY
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DBX_OUTPUT_MAIN_SOURCE_DIRECTORY (asm_out_file, cwd);
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#else /* no DBX_OUTPUT_MAIN_SOURCE_DIRECTORY */
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@ -561,7 +541,6 @@ dbxout_init (const char *input_file_name)
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fputc ('\n', asm_out_file);
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#endif /* no DBX_OUTPUT_MAIN_SOURCE_DIRECTORY */
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}
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}
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#ifdef DBX_OUTPUT_MAIN_SOURCE_FILENAME
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DBX_OUTPUT_MAIN_SOURCE_FILENAME (asm_out_file, input_file_name);
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@ -581,9 +560,10 @@ dbxout_init (const char *input_file_name)
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#ifdef DBX_OUTPUT_GCC_MARKER
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DBX_OUTPUT_GCC_MARKER (asm_out_file);
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#else
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/* Emit an N_OPT stab to indicate that this file was compiled by GCC. */
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fprintf (asm_out_file, "%s\"%s\",%d,0,0,0\n",
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ASM_STABS_OP, STABS_GCC_MARKER, N_OPT);
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/* Emit an N_OPT stab to indicate that this file was compiled by GCC.
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The string used is historical. */
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fprintf (asm_out_file, "%s\"gcc2_compiled.\",%d,0,0,0\n",
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ASM_STABS_OP, N_OPT);
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#endif
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base_input_file = lastfile = input_file_name;
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@ -2865,16 +2845,13 @@ dbxout_parms (tree parms)
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if (DECL_NAME (parms))
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{
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current_sym_nchars = 2 + IDENTIFIER_LENGTH (DECL_NAME (parms));
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fprintf (asm_out_file, "%s\"%s:%c", ASM_STABS_OP,
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IDENTIFIER_POINTER (DECL_NAME (parms)),
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DBX_MEMPARM_STABS_LETTER);
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fprintf (asm_out_file, "%s\"%s:p", ASM_STABS_OP,
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IDENTIFIER_POINTER (DECL_NAME (parms)));
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}
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else
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{
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current_sym_nchars = 8;
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fprintf (asm_out_file, "%s\"(anon):%c", ASM_STABS_OP,
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DBX_MEMPARM_STABS_LETTER);
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fprintf (asm_out_file, "%s\"(anon):p", ASM_STABS_OP);
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}
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/* It is quite tempting to use:
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@ -2964,8 +2941,10 @@ dbxout_parms (tree parms)
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/* Parm passed in registers and lives in registers or nowhere. */
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current_sym_code = DBX_REGPARM_STABS_CODE;
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if (use_gnu_debug_info_extensions)
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regparm_letter = GDB_INV_REF_REGPARM_STABS_LETTER;
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/* GDB likes this marked with a special letter. */
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regparm_letter = 'a';
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else
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regparm_letter = DBX_REGPARM_STABS_LETTER;
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@ -3065,15 +3044,13 @@ dbxout_parms (tree parms)
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current_sym_nchars
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= 2 + strlen (IDENTIFIER_POINTER (DECL_NAME (parms)));
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fprintf (asm_out_file, "%s\"%s:%c", ASM_STABS_OP,
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IDENTIFIER_POINTER (DECL_NAME (parms)),
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DBX_MEMPARM_STABS_LETTER);
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fprintf (asm_out_file, "%s\"%s:p", ASM_STABS_OP,
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IDENTIFIER_POINTER (DECL_NAME (parms)));
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}
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else
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{
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current_sym_nchars = 8;
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fprintf (asm_out_file, "%s\"(anon):%c", ASM_STABS_OP,
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DBX_MEMPARM_STABS_LETTER);
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fprintf (asm_out_file, "%s\"(anon):p", ASM_STABS_OP);
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}
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current_sym_value
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@ -7966,11 +7966,6 @@ passed in registers. DBX format does not customarily provide any way to
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do this. The default is @code{'P'}.
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@end defmac
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@defmac DBX_MEMPARM_STABS_LETTER
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The letter to use in DBX symbol data to identify a symbol as a stack
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parameter. The default is @code{'p'}.
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@end defmac
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@defmac DBX_FUNCTION_FIRST
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Define this macro if the DBX information for a function and its
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arguments should precede the assembler code for the function. Normally,
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@ -653,7 +653,10 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
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SUNOS4_SHARED_LIBRARIES PROMOTE_FOR_CALL_ONLY \
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SPACE_AFTER_L_OPTION NO_RECURSIVE_FUNCTION_CSE \
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DEFAULT_MAIN_RETURN TARGET_MEM_FUNCTIONS EXPAND_BUILTIN_VA_ARG \
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COLLECT_PARSE_FLAG DWARF2_GENERATE_TEXT_SECTION_LABEL
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COLLECT_PARSE_FLAG DWARF2_GENERATE_TEXT_SECTION_LABEL WINNING_GDB \
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ASM_OUTPUT_FILENAME ASM_OUTPUT_SOURCE_LINE FILE_NAME_JOINER \
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GDB_INV_REF_REGPARM_STABS_LETTER DBX_MEMPARM_STABS_LETTER \
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PUT_SDB_SRC_FILE STABS_GCC_MARKER
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/* Hooks that are no longer used. */
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#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \
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@ -153,7 +153,7 @@ extern const char *xcoff_lastfile;
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/* .stabx has the type in a different place. */
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#if 0 /* Do not emit any marker for XCOFF until assembler allows XFT_CV. */
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#define DBX_OUTPUT_GCC_MARKER(FILE) \
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fprintf ((FILE), "%s\"%s\",0,%d,0\n", ASM_STABS_OP, STABS_GCC_MARKER, \
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fprintf ((FILE), "%s\"gcc2_compiled.\",0,%d,0\n", ASM_STABS_OP, \
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stab_to_sclass (N_GSYM))
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#else
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#define DBX_OUTPUT_GCC_MARKER(FILE)
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