653e276c65
* dbxout.c (dbxout_really_begin_function): Rename to dbxout_begin_function. (dbx_debug_hooks, xcoff_debug_hooks): Update. (dbxout_begin_function): Remove. (dbxout_function): Update. (dbxout_source_line): Update prototype. * dbxout.h (dbxout_begin_function): Remove. * debug.c (do_nothing_debug_hooks): Update. (debug_nothing_tree): Update. (debug_nothing_charstar_rtx): Remove. * debug.h (union tree_node): Declare. (struct rtx_def): Remove. (gcc_debug_hooks): New hooks begin_prologue, end_prologue, begin_function. Change source_line prototype. (debug_nothing_tree): New. (debug_nothing_charstar_rtx): Delete. (dwarf2out_begin_prologue): Moved from ... * tree.h: ... here. * dwarf2out.c (dwarf2_debug_hooks): Update. (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2 debug info, call dwarf2out_source_line. (dwarf2out_souce_line): Update prototype. * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue. Change prototype, make static. (dwarfout_source_line): Update prototype. (dwarf_debug_hooks): Update. * dwarfout.h (dwarfout_begin_function): Remove. * final.c (final_start_function, final_scan_insn): Use appropriate debug hooks, update to use notice_source_line. (output_source_line): Rename notice_source_line. Don't call the source_line debug hook. * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue, make static, update prototype. (sdbout_mark_begin_function): Rename sdbout_begin_function, update prototype. (sdbout_end_prologue): New. (sdbout_source_line): Update prototype. (sdbout_debug_hooks): Update. (sdbout_symbol): Remove unused var. * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function): Delete. * varasm.c: Include debug.h. (assemble_start_function): Use begin_function debug_hook. * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function, update with prototype. (xcoffout_source_line): Update prototype. * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function, update prototype. (xcoffout_source_line): Update prototype. From-SVN: r44087
112 lines
4.0 KiB
C
112 lines
4.0 KiB
C
/* Debug hooks for GCC.
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Copyright (C) 2001 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef GCC_DEBUG_H
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#define GCC_DEBUG_H
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union tree_node;
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/* This structure contains hooks for the debug information output
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functions, accessed through the global instance debug_hooks set in
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toplev.c according to command line options. */
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struct gcc_debug_hooks
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{
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/* Initialise debug output. MAIN_FILENAME is the name of the main
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input file. */
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void (* init) PARAMS ((const char *main_filename));
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/* Output debug symbols. */
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void (* finish) PARAMS ((const char *main_filename));
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/* Macro defined on line LINE with name and expansion TEXT. */
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void (* define) PARAMS ((unsigned int line, const char *text));
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/* MACRO undefined on line LINE. */
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void (* undef) PARAMS ((unsigned int line, const char *macro));
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/* Record the beginning of a new source file FILE from LINE number
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in the previous one. */
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void (* start_source_file) PARAMS ((unsigned int line, const char *file));
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/* Record the resumption of a source file. LINE is the line number
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in the source file we are returning to. */
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void (* end_source_file) PARAMS ((unsigned int line));
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/* Record the beginning of block N, counting from 1 and not
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including the function-scope block, at LINE. */
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void (* begin_block) PARAMS ((unsigned int line, unsigned int n));
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/* Record the end of a block. Arguments as for begin_block. */
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void (* end_block) PARAMS ((unsigned int line, unsigned int n));
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/* Record a source file location at (FILE, LINE). */
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void (* source_line) PARAMS ((unsigned int line, const char *file));
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/* Called at start of prologue code. LINE is the first line in the
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function. This has been given the same prototype as source_line,
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so that the source_line hook can be substituted if appropriate. */
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void (* begin_prologue) PARAMS ((unsigned int line, const char *file));
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/* Called at end of prologue code. LINE is the first line in the
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function. */
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void (* end_prologue) PARAMS ((unsigned int line));
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/* Record end of epilogue code. */
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void (* end_epilogue) PARAMS ((void));
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/* Called at start of function DECL, before it is declared. */
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void (* begin_function) PARAMS ((union tree_node *decl));
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/* Record end of function. LINE is highest line number in function. */
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void (* end_function) PARAMS ((unsigned int line));
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};
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extern struct gcc_debug_hooks *debug_hooks;
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/* The do-nothing hooks. */
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extern void debug_nothing_void
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PARAMS ((void));
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extern void debug_nothing_charstar
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PARAMS ((const char *));
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extern void debug_nothing_int_charstar
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PARAMS ((unsigned int, const char *));
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extern void debug_nothing_int
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PARAMS ((unsigned int));
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extern void debug_nothing_int_int
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PARAMS ((unsigned int, unsigned int));
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extern void debug_nothing_tree
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PARAMS ((union tree_node *));
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/* Hooks for various debug formats. */
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extern struct gcc_debug_hooks do_nothing_debug_hooks;
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extern struct gcc_debug_hooks dbx_debug_hooks;
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extern struct gcc_debug_hooks sdb_debug_hooks;
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extern struct gcc_debug_hooks xcoff_debug_hooks;
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extern struct gcc_debug_hooks dwarf_debug_hooks;
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extern struct gcc_debug_hooks dwarf2_debug_hooks;
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/* Dwarf2 frame information. */
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/* FILE is NULL iff being called for frame information for non-dwarf
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debug output. */
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extern void dwarf2out_begin_prologue
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PARAMS ((unsigned int, const char * file));
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extern void dwarf2out_end_epilogue
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PARAMS ((void));
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#endif /* !GCC_DEBUG_H */
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