/* XCOFF definitions. These are needed in dbxout.c, final.c,
- and xcoffout.h. */
+ and xcoffout.h.
+ Copyright (C) 1998, 2000, 2002, 2003, 2004
+ Free Software Foundation, Inc.
-#define ASM_STABS_OP ".stabx"
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
+
+
+#define ASM_STABS_OP "\t.stabx\t"
/* Tags and typedefs are C_DECL in XCOFF, not C_LSYM. */
-#define DBX_DECL_STABS_CODE N_DECL
+#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); \
-}
+#define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER(TYPE) \
+ xcoff_assign_fundamental_type_number (TYPE)
/* Any type with a negative type index has already been output. */
if ((CODE) == N_STSYM) \
fprintf ((ASMFILE), "\t.bs\t%s[RW]\n", xcoff_private_data_section_name);\
else if ((CODE) == N_LCSYM) \
- fprintf ((ASMFILE), "\t.bs\t%s\n", xcoff_bss_section_name); \
+ 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 (current_sym_code == N_STSYM || current_sym_code == N_LCSYM) \
- fprintf (asmfile, "\t.es\n"); \
+ if ((CODE) == N_STSYM || (CODE) == N_LCSYM) \
+ fputs ("\t.es\n", (ASMFILE)); \
}
/* We must use N_RPYSM instead of N_RSYM for register parameters. */
if (current_sym_addr && current_sym_code == N_FUN \
&& GET_CODE (current_sym_addr) == SYMBOL_REF) \
{ \
- char *_p; \
- for (_p = XSTR (current_sym_addr, 0); *_p != '[' && *_p; _p++) \
- fprintf (asmfile, "%c", *_p); \
+ const 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) \
- fprintf (asmfile, "%s", IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (SYM))); \
+ 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)); \
#define N_RPSYM 0x8e
#endif
-/* The line number of the beginning of the current function.
- xcoffout.c needs this so that it can output relative linenumbers. */
-
-extern int xcoff_begin_function_line;
-
/* Name of the current include file. */
-extern char *xcoff_current_include_file;
-
-/* Name of the current function file. This is the file the `.bf' is
- emitted from. In case a line is emitted from a different file,
- (by including that file of course), then the line number will be
- absolute. */
-
-extern char *xcoff_current_function_file;
+extern const char *xcoff_current_include_file;
/* Names of bss and data sections. These should be unique names for each
compilation unit. */
extern char *xcoff_private_data_section_name;
extern char *xcoff_read_only_section_name;
+/* Last source file name mentioned in a NOTE insn. */
+
+extern const 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". */
+/* 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. rs6000_xcoff_file_start 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) \
- fprintf (FILE, "\t.file\t\"%s\"\n", FILENAME);
-
-#define ABS_OR_RELATIVE_LINENO(LINENO) \
-((xcoff_current_include_file \
- && xcoff_current_include_file != xcoff_current_function_file) \
- ? (LINENO) : (LINENO) - xcoff_begin_function_line)
-
-/* Output source line numbers via ".line" rather than ".stabd". */
-#define ASM_OUTPUT_SOURCE_LINE(FILE,LINENUM) \
- do { \
- if (xcoff_begin_function_line >= 0) \
- fprintf (FILE, "\t.line\t%d\n", ABS_OR_RELATIVE_LINENO (LINENUM)); \
- } while (0)
-
-/* We don't want to emit source file names in dbx style. */
-#define DBX_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \
-{ \
- if (xcoff_current_include_file) \
- fprintf (FILE, "\t.ei\t\"%s\"\n", xcoff_current_include_file);\
- if (strcmp (main_input_filename, FILENAME)) \
- { \
- fprintf (FILE, "\t.bi\t\"%s\"\n", FILENAME); \
- xcoff_current_include_file = FILENAME; \
- } \
- else \
- xcoff_current_include_file = NULL; \
-}
+ 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) \
{ \
- fprintf ((FILE), "\t.ei\t\"%s\"\n", \
- 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; \
} \
}
+/* .stabx has the type in a different place. */
+#if 0 /* Do not emit any marker for XCOFF until assembler allows XFT_CV. */
+#define DBX_OUTPUT_GCC_MARKER(FILE) \
+ fprintf ((FILE), "%s\"%s\",0,%d,0\n", ASM_STABS_OP, STABS_GCC_MARKER, \
+ stab_to_sclass (N_GSYM))
+#else
+#define DBX_OUTPUT_GCC_MARKER(FILE)
+#endif
+
/* Do not break .stabs pseudos into continuations. */
#define DBX_CONTIN_LENGTH 0
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
+
+/* Prototype functions in xcoffout.c. */
+
+extern int stab_to_sclass (int);
+extern void xcoffout_begin_prologue (unsigned int, const char *);
+extern void xcoffout_begin_block (unsigned, unsigned);
+extern void xcoffout_end_epilogue (unsigned int, const char *);
+extern void xcoffout_end_function (unsigned int);
+extern void xcoffout_end_block (unsigned, unsigned);
+extern int xcoff_assign_fundamental_type_number (tree);
+extern void xcoffout_declare_function (FILE *, tree, const char *);
+extern void xcoffout_source_line (unsigned int, const char *);
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