-/* Output VMS debug format symbol table information from the GNU C compiler.
+/* Output VMS debug format symbol table information from GCC.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Contributed by Douglas B. Rupp (rupp@gnat.com).
-This file is part of GNU CC.
+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
02111-1307, USA. */
#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#ifdef VMS_DEBUGGING_INFO
-#include "system.h"
#include "tree.h"
#include "flags.h"
#include "rtl.h"
#include "debug.h"
#include "langhooks.h"
#include "function.h"
+#include "target.h"
/* Difference in seconds between the VMS Epoch and the Unix Epoch */
static const long long vms_epoch_offset = 3506716800ll;
#define PTR_SIZE 4 /* Must be 32 bits for VMS debug info */
#endif
-/* Pointer to an structure of filenames referenced by this compilation unit. */
+/* Pointer to a structure of filenames referenced by this compilation unit. */
static dst_file_info_ref file_info_table;
/* Total number of entries in the table (i.e. array) pointed to by
#define LINE_INFO_TABLE_INCREMENT 1024
/* Forward declarations for functions defined in this file. */
-static char *full_name PARAMS ((const char *));
-static unsigned int lookup_filename PARAMS ((const char *));
-static void addr_const_to_string PARAMS ((char *, rtx));
-static int write_debug_header PARAMS ((DST_HEADER *, const char *, int));
-static int write_debug_addr PARAMS ((char *, const char *, int));
-static int write_debug_data1 PARAMS ((unsigned int, const char *, int));
-static int write_debug_data2 PARAMS ((unsigned int, const char *, int));
-static int write_debug_data4 PARAMS ((unsigned long, const char *, int));
-static int write_debug_data8 PARAMS ((unsigned long long, const char *,
- int));
-static int write_debug_delta4 PARAMS ((char *, char *, const char *, int));
-static int write_debug_string PARAMS ((char *, const char *, int));
-static int write_modbeg PARAMS ((int));
-static int write_modend PARAMS ((int));
-static int write_rtnbeg PARAMS ((int, int));
-static int write_rtnend PARAMS ((int, int));
-static int write_pclines PARAMS ((int));
-static int write_srccorr PARAMS ((int, dst_file_info_entry, int));
-static int write_srccorrs PARAMS ((int));
-
-static void vmsdbgout_init PARAMS ((const char *));
-static void vmsdbgout_finish PARAMS ((const char *));
-static void vmsdbgout_define PARAMS ((unsigned int, const char *));
-static void vmsdbgout_undef PARAMS ((unsigned int, const char *));
-static void vmsdbgout_start_source_file PARAMS ((unsigned int, const char *));
-static void vmsdbgout_end_source_file PARAMS ((unsigned int));
-static void vmsdbgout_begin_block PARAMS ((unsigned int, unsigned int));
-static void vmsdbgout_end_block PARAMS ((unsigned int, unsigned int));
-static bool vmsdbgout_ignore_block PARAMS ((tree));
-static void vmsdbgout_source_line PARAMS ((unsigned int, const char *));
-static void vmsdbgout_begin_prologue PARAMS ((unsigned int, const char *));
-static void vmsdbgout_end_epilogue PARAMS ((void));
-static void vmsdbgout_begin_function PARAMS ((tree));
-static void vmsdbgout_decl PARAMS ((tree));
-static void vmsdbgout_global_decl PARAMS ((tree));
-static void vmsdbgout_abstract_function PARAMS ((tree));
+static char *full_name (const char *);
+static unsigned int lookup_filename (const char *);
+static void addr_const_to_string (char *, rtx);
+static int write_debug_header (DST_HEADER *, const char *, int);
+static int write_debug_addr (char *, const char *, int);
+static int write_debug_data1 (unsigned int, const char *, int);
+static int write_debug_data2 (unsigned int, const char *, int);
+static int write_debug_data4 (unsigned long, const char *, int);
+static int write_debug_data8 (unsigned long long, const char *, int);
+static int write_debug_delta4 (char *, char *, const char *, int);
+static int write_debug_string (char *, const char *, int);
+static int write_modbeg (int);
+static int write_modend (int);
+static int write_rtnbeg (int, int);
+static int write_rtnend (int, int);
+static int write_pclines (int);
+static int write_srccorr (int, dst_file_info_entry, int);
+static int write_srccorrs (int);
+
+static void vmsdbgout_init (const char *);
+static void vmsdbgout_finish (const char *);
+static void vmsdbgout_define (unsigned int, const char *);
+static void vmsdbgout_undef (unsigned int, const char *);
+static void vmsdbgout_start_source_file (unsigned int, const char *);
+static void vmsdbgout_end_source_file (unsigned int);
+static void vmsdbgout_begin_block (unsigned int, unsigned int);
+static void vmsdbgout_end_block (unsigned int, unsigned int);
+static bool vmsdbgout_ignore_block (tree);
+static void vmsdbgout_source_line (unsigned int, const char *);
+static void vmsdbgout_begin_prologue (unsigned int, const char *);
+static void vmsdbgout_end_prologue (unsigned int, const char *);
+static void vmsdbgout_end_function (unsigned int);
+static void vmsdbgout_end_epilogue (unsigned int, const char *);
+static void vmsdbgout_begin_function (tree);
+static void vmsdbgout_decl (tree);
+static void vmsdbgout_global_decl (tree);
+static void vmsdbgout_abstract_function (tree);
/* The debug hooks structure. */
vmsdbgout_ignore_block,
vmsdbgout_source_line,
vmsdbgout_begin_prologue,
- debug_nothing_int, /* end_prologue */
- vmsdbgout_end_epilogue, /* end_epilogue */
- vmsdbgout_begin_function, /* begin_function */
- debug_nothing_int, /* end_function */
+ vmsdbgout_end_prologue,
+ vmsdbgout_end_epilogue,
+ vmsdbgout_begin_function,
+ vmsdbgout_end_function,
vmsdbgout_decl,
vmsdbgout_global_decl,
debug_nothing_tree, /* deferred_inline_function */
vmsdbgout_abstract_function,
- debug_nothing_rtx /* label */
+ debug_nothing_rtx, /* label */
+ debug_nothing_int /* handle_pch */
};
/* Definitions of defaults for assembler-dependent names of various
#endif
/* This is similar to the default ASM_OUTPUT_ASCII, except that no trailing
- newline is produced. When flag_verbose_asm is asserted, we add commnetary
+ newline is produced. When flag_verbose_asm is asserted, we add commentary
at the end of the line, so we must avoid output of a newline here. */
#ifndef ASM_OUTPUT_DEBUG_STRING
#define ASM_OUTPUT_DEBUG_STRING(FILE,P) \
macro has the same effect as ASM_OUTPUT_LABELREF, but copies to
a string rather than writing to a file. */
#ifndef ASM_NAME_TO_STRING
-#define ASM_NAME_TO_STRING(STR, NAME) \
+#define ASM_NAME_TO_STRING(STR, NAME) \
do \
{ \
if ((NAME)[0] == '*') \
directly, because it writes to a file. */
static void
-addr_const_to_string (str, x)
- char *str;
- rtx x;
+addr_const_to_string (char *str, rtx x)
{
char buf1[256];
char buf2[256];
/* Output the debug header HEADER. Also output COMMENT if flag_verbose_asm is
set. Return the header size. Just return the size if DOSIZEONLY is
- non-zero. */
+ nonzero. */
static int
-write_debug_header (header, comment, dosizeonly)
- DST_HEADER *header;
- const char *comment;
- int dosizeonly;
+write_debug_header (DST_HEADER *header, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
/* Output the address of SYMBOL. Also output COMMENT if flag_verbose_asm is
set. Return the address size. Just return the size if DOSIZEONLY is
- non-zero. */
+ nonzero. */
static int
-write_debug_addr (symbol, comment, dosizeonly)
- char *symbol;
- const char *comment;
- int dosizeonly;
+write_debug_addr (char *symbol, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
/* Output the single byte DATA1. Also output COMMENT if flag_verbose_asm is
set. Return the data size. Just return the size if DOSIZEONLY is
- non-zero. */
+ nonzero. */
static int
-write_debug_data1 (data1, comment, dosizeonly)
- unsigned int data1;
- const char *comment;
- int dosizeonly;
+write_debug_data1 (unsigned int data1, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
/* Output the single word DATA2. Also output COMMENT if flag_verbose_asm is
set. Return the data size. Just return the size if DOSIZEONLY is
- non-zero. */
+ nonzero. */
static int
-write_debug_data2 (data2, comment, dosizeonly)
- unsigned int data2;
- const char *comment;
- int dosizeonly;
+write_debug_data2 (unsigned int data2, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
}
/* Output double word DATA4. Also output COMMENT if flag_verbose_asm is set.
- Return the data size. Just return the size if DOSIZEONLY is non-zero. */
+ Return the data size. Just return the size if DOSIZEONLY is nonzero. */
static int
-write_debug_data4 (data4, comment, dosizeonly)
- unsigned long data4;
- const char *comment;
- int dosizeonly;
+write_debug_data4 (unsigned long data4, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
}
/* Output quad word DATA8. Also output COMMENT if flag_verbose_asm is set.
- Return the data size. Just return the size if DOSIZEONLY is non-zero. */
+ Return the data size. Just return the size if DOSIZEONLY is nonzero. */
static int
-write_debug_data8 (data8, comment, dosizeonly)
- unsigned long long data8;
- const char *comment;
- int dosizeonly;
+write_debug_data8 (unsigned long long data8, const char *comment,
+ int dosizeonly)
{
if (!dosizeonly)
{
/* Output the difference between LABEL1 and LABEL2. Also output COMMENT if
flag_verbose_asm is set. Return the data size. Just return the size if
- DOSIZEONLY is non-zero. */
+ DOSIZEONLY is nonzero. */
static int
-write_debug_delta4 (label1, label2, comment, dosizeonly)
- char *label1;
- char *label2;
- const char *comment;
- int dosizeonly;
+write_debug_delta4 (char *label1, char *label2, const char *comment,
+ int dosizeonly)
{
if (!dosizeonly)
{
/* Output a character string STRING. Also write COMMENT if flag_verbose_asm is
set. Return the string length. Just return the length if DOSIZEONLY is
- non-zero. */
+ nonzero. */
static int
-write_debug_string (string, comment, dosizeonly)
- char *string;
- const char *comment;
- int dosizeonly;
+write_debug_string (char *string, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
}
/* Output a module begin header and return the header size. Just return the
- size if DOSIZEONLY is non-zero. */
+ size if DOSIZEONLY is nonzero. */
static int
-write_modbeg (dosizeonly)
- int dosizeonly;
+write_modbeg (int dosizeonly)
{
DST_MODULE_BEGIN modbeg;
DST_MB_TRLR mb_trlr;
}
/* Output a module end trailer and return the trailer size. Just return
- the size if DOSIZEONLY is non-zero. */
+ the size if DOSIZEONLY is nonzero. */
static int
-write_modend (dosizeonly)
- int dosizeonly;
+write_modend (int dosizeonly)
{
DST_MODULE_END modend;
int totsize = 0;
}
/* Output a routine begin header routine RTNNUM and return the header size.
- Just return the size if DOSIZEONLY is non-zero. */
+ Just return the size if DOSIZEONLY is nonzero. */
static int
-write_rtnbeg (rtnnum, dosizeonly)
- int rtnnum;
- int dosizeonly;
+write_rtnbeg (int rtnnum, int dosizeonly)
{
char *rtnname;
int rtnnamelen;
totsize += write_debug_string ((char *) go, "main name", dosizeonly);
}
- /* The header length never includes the length byte */
+ /* The header length never includes the length byte. */
rtnbeg.dst_a_rtnbeg_header.dst__header_length.dst_w_length
= DST_K_RTNBEG_SIZE + rtnnamelen - 1;
rtnbeg.dst_a_rtnbeg_header.dst__header_type.dst_w_type = DST_K_RTNBEG;
}
/* Output a routine end trailer for routine RTNNUM and return the header size.
- Just return the size if DOSIZEONLY is non-zero. */
+ Just return the size if DOSIZEONLY is nonzero. */
static int
-write_rtnend (rtnnum, dosizeonly)
- int rtnnum;
- int dosizeonly;
+write_rtnend (int rtnnum, int dosizeonly)
{
DST_ROUTINE_END rtnend;
char label1[MAX_ARTIFICIAL_LABEL_BYTES];
: (I) < 65536 ? DST_K_INCR_LINUM_W : DST_K_INCR_LINUM_L)
/* Output the PC to line number correlations and return the size. Just return
- the size if DOSIZEONLY is non-zero */
+ the size if DOSIZEONLY is nonzero */
static int
-write_pclines (dosizeonly)
- int dosizeonly;
+write_pclines (int dosizeonly)
{
unsigned i;
int fn;
linestart = linestart + ((max_line / 10000) + 1) * 10000;
}
- /* Set starting address to beginning of text section */
+ /* Set starting address to beginning of text section. */
line_num.dst_a_line_num_header.dst__header_length.dst_w_length = 8;
line_num.dst_a_line_num_header.dst__header_type.dst_w_type = DST_K_LINE_NUM;
pcline.dst_b_pcline_command = DST_K_SET_ABS_PC;
totsize += write_debug_data1 (pcline.dst_b_pcline_command,
"line_num (SET LINUM LONG)", dosizeonly);
- sprintf (buff, "line_num (%d)", ln - 1);
- totsize += write_debug_data4 (ln - 1, buff, dosizeonly);
+ sprintf (buff, "line_num (%d)", ln ? ln - 1 : 0);
+ totsize += write_debug_data4 (ln ? ln - 1 : 0, buff, dosizeonly);
lastln = ln;
strcpy (lastlabel, TEXT_SECTION_ASM_OP);
/* Output a source correlation for file FILEID using information saved in
FILE_INFO_ENTRY and return the size. Just return the size if DOSIZEONLY is
- non-zero. */
+ nonzero. */
static int
-write_srccorr (fileid, file_info_entry, dosizeonly)
- int fileid;
- dst_file_info_entry file_info_entry;
- int dosizeonly;
+write_srccorr (int fileid, dst_file_info_entry file_info_entry,
+ int dosizeonly)
{
int src_command_size;
int linesleft = file_info_entry.max_line;
src_header.dst_a_source_corr_header.dst__header_type.dst_w_type
= DST_K_SOURCE;
- totsize += write_debug_header (&src_header.dst_a_source_corr_header,
- "source corr", dosizeonly);
-
- totsize += write_debug_data1 (src_command_sf.dst_b_src_command,
- "source_corr (src setfile)", dosizeonly);
-
- totsize += write_debug_data2
- (src_command_sf.dst_a_src_cmd_fields.dst_w_src_unsword,
- "source_corr (fileid)", dosizeonly);
-
- totsize += write_debug_data1 (src_command_sr.dst_b_src_command,
- "source_corr (setrec)", dosizeonly);
-
- totsize += write_debug_data2
- (src_command_sr.dst_a_src_cmd_fields.dst_w_src_unsword,
- "source_corr (recnum)", dosizeonly);
-
- totsize += write_debug_data1 (src_command_sl.dst_b_src_command,
- "source_corr (setlnum)", dosizeonly);
+ if (src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword)
+ {
+ totsize += write_debug_header (&src_header.dst_a_source_corr_header,
+ "source corr", dosizeonly);
- totsize += write_debug_data4
- (src_command_sl.dst_a_src_cmd_fields.dst_l_src_unslong,
- "source_corr (linenum)", dosizeonly);
+ totsize += write_debug_data1 (src_command_sf.dst_b_src_command,
+ "source_corr (src setfile)", dosizeonly);
- totsize += write_debug_data1 (src_command_dl.dst_b_src_command,
- "source_corr (deflines)", dosizeonly);
+ totsize += write_debug_data2
+ (src_command_sf.dst_a_src_cmd_fields.dst_w_src_unsword,
+ "source_corr (fileid)", dosizeonly);
- sprintf (buff, "source_corr (%d)",
- src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword);
- totsize += write_debug_data2
- (src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword, buff, dosizeonly);
+ totsize += write_debug_data1 (src_command_sr.dst_b_src_command,
+ "source_corr (setrec)", dosizeonly);
- while (linesleft > 0)
- {
- src_header.dst_a_source_corr_header.dst__header_length.dst_w_length
- = DST_K_SOURCE_CORR_HEADER_SIZE + 3 - 1;
- src_header.dst_a_source_corr_header.dst__header_type.dst_w_type
- = DST_K_SOURCE;
- src_command_dl.dst_b_src_command = DST_K_SRC_DEFLINES_W;
+ totsize += write_debug_data2
+ (src_command_sr.dst_a_src_cmd_fields.dst_w_src_unsword,
+ "source_corr (recnum)", dosizeonly);
- if (linesleft > 65534)
- linesleft = linesleft - 65534, linestodo = 65534;
- else
- linestodo = linesleft, linesleft = 0;
+ totsize += write_debug_data1 (src_command_sl.dst_b_src_command,
+ "source_corr (setlnum)", dosizeonly);
- src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword = linestodo;
+ totsize += write_debug_data4
+ (src_command_sl.dst_a_src_cmd_fields.dst_l_src_unslong,
+ "source_corr (linenum)", dosizeonly);
- totsize += write_debug_header (&src_header.dst_a_source_corr_header,
- "source corr", dosizeonly);
totsize += write_debug_data1 (src_command_dl.dst_b_src_command,
"source_corr (deflines)", dosizeonly);
+
sprintf (buff, "source_corr (%d)",
src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword);
totsize += write_debug_data2
(src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword,
buff, dosizeonly);
+
+ while (linesleft > 0)
+ {
+ src_header.dst_a_source_corr_header.dst__header_length.dst_w_length
+ = DST_K_SOURCE_CORR_HEADER_SIZE + 3 - 1;
+ src_header.dst_a_source_corr_header.dst__header_type.dst_w_type
+ = DST_K_SOURCE;
+ src_command_dl.dst_b_src_command = DST_K_SRC_DEFLINES_W;
+
+ if (linesleft > 65534)
+ linesleft = linesleft - 65534, linestodo = 65534;
+ else
+ linestodo = linesleft, linesleft = 0;
+
+ src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword = linestodo;
+
+ totsize += write_debug_header (&src_header.dst_a_source_corr_header,
+ "source corr", dosizeonly);
+ totsize += write_debug_data1 (src_command_dl.dst_b_src_command,
+ "source_corr (deflines)", dosizeonly);
+ sprintf (buff, "source_corr (%d)",
+ src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword);
+ totsize += write_debug_data2
+ (src_command_dl.dst_a_src_cmd_fields.dst_w_src_unsword,
+ buff, dosizeonly);
+ }
}
return totsize;
}
/* Output all the source correlation entries and return the size. Just return
- the size if DOSIZEONLY is non-zero. */
+ the size if DOSIZEONLY is nonzero. */
static int
-write_srccorrs (dosizeonly)
- int dosizeonly;
+write_srccorrs (int dosizeonly)
{
unsigned int i;
int totsize = 0;
the prologue. */
static void
-vmsdbgout_begin_prologue (line, file)
- unsigned int line;
- const char *file;
+vmsdbgout_begin_prologue (unsigned int line, const char *file)
{
char label[MAX_ARTIFICIAL_LABEL_BYTES];
/* Output a marker (i.e. a label) for the beginning of a function, after
the prologue. */
-void
-vmsdbgout_after_prologue ()
+static void
+vmsdbgout_end_prologue (unsigned int line, const char *file)
{
char label[MAX_ARTIFICIAL_LABEL_BYTES];
+ if (write_symbols == VMS_AND_DWARF2_DEBUG)
+ (*dwarf2_debug_hooks.end_prologue) (line, file);
+
if (debug_info_level > DINFO_LEVEL_TERSE)
{
ASM_GENERATE_INTERNAL_LABEL (label, FUNC_PROLOG_LABEL,
current_function_funcdef_no);
ASM_OUTPUT_LABEL (asm_out_file, label);
+
+ /* VMS PCA expects every PC range to correlate to some line and file. */
+ vmsdbgout_source_line (line, file);
}
}
+/* No output for VMS debug, but make obligatory call to Dwarf2 debug */
+
+static void
+vmsdbgout_end_function (unsigned int line)
+{
+ if (write_symbols == VMS_AND_DWARF2_DEBUG)
+ (*dwarf2_debug_hooks.end_function) (line);
+}
+
/* Output a marker (i.e. a label) for the absolute end of the generated code
for a function definition. This gets called *after* the epilogue code has
been generated. */
static void
-vmsdbgout_end_epilogue ()
+vmsdbgout_end_epilogue (unsigned int line, const char *file)
{
char label[MAX_ARTIFICIAL_LABEL_BYTES];
if (write_symbols == VMS_AND_DWARF2_DEBUG)
- (*dwarf2_debug_hooks.end_epilogue) ();
+ (*dwarf2_debug_hooks.end_epilogue) (line, file);
if (debug_info_level > DINFO_LEVEL_NONE)
{
ASM_GENERATE_INTERNAL_LABEL (label, FUNC_END_LABEL,
current_function_funcdef_no);
ASM_OUTPUT_LABEL (asm_out_file, label);
+
+ /* VMS PCA expects every PC range to correlate to some line and file. */
+ vmsdbgout_source_line (line, file);
}
}
a lexical block. */
static void
-vmsdbgout_begin_block (line, blocknum)
- register unsigned line;
- register unsigned blocknum;
+vmsdbgout_begin_block (register unsigned line, register unsigned blocknum)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.begin_block) (line, blocknum);
if (debug_info_level > DINFO_LEVEL_TERSE)
- ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, BLOCK_BEGIN_LABEL, blocknum);
+ (*targetm.asm_out.internal_label) (asm_out_file, BLOCK_BEGIN_LABEL, blocknum);
}
/* Output a marker (i.e. a label) for the end of the generated code for a
lexical block. */
static void
-vmsdbgout_end_block (line, blocknum)
- register unsigned line;
- register unsigned blocknum;
+vmsdbgout_end_block (register unsigned line, register unsigned blocknum)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.end_block) (line, blocknum);
if (debug_info_level > DINFO_LEVEL_TERSE)
- ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, BLOCK_END_LABEL, blocknum);
+ (*targetm.asm_out.internal_label) (asm_out_file, BLOCK_END_LABEL, blocknum);
}
/* Not implemented in VMS Debug. */
static bool
-vmsdbgout_ignore_block (block)
- tree block;
+vmsdbgout_ignore_block (tree block)
{
bool retval = 0;
/* Add an entry for function DECL into the func_table. */
static void
-vmsdbgout_begin_function (decl)
- tree decl;
+vmsdbgout_begin_function (tree decl)
{
const char *name = XSTR (XEXP (DECL_RTL (decl), 0), 0);
if (func_table_in_use == func_table_allocated)
{
func_table_allocated += FUNC_TABLE_INCREMENT;
- func_table = (char **) xrealloc (func_table,
- func_table_allocated * sizeof (char *));
+ func_table = xrealloc (func_table,
+ func_table_allocated * sizeof (char *));
}
/* Add the new entry to the end of the function name table. */
in VMS syntax in order to be processed by VMS Debug. */
static char *
-full_name (filename)
- const char *filename;
+full_name (const char *filename)
{
#ifdef VMS
FILE *fp = fopen (filename, "r");
all searches. */
static unsigned int
-lookup_filename (file_name)
- const char *file_name;
+lookup_filename (const char *file_name)
{
static unsigned int last_file_lookup_index = 0;
register char *fn;
#ifdef VMS
struct tm *ts;
- /* Adjust for GMT */
+ /* Adjust for GMT. */
ts = (struct tm *) localtime (&statbuf.st_ctime);
gmtoff = ts->tm_gmtoff;
- /* VMS has multiple file format types */
+ /* VMS has multiple file format types. */
rfo = statbuf.st_fab_rfm;
#else
/* Is GMT adjustment an issue with a cross-compiler? */
gmtoff = 0;
- /* Assume stream LF type file */
+ /* Assume stream LF type file. */
rfo = 2;
#endif
cdt = 10000000 * (statbuf.st_ctime + gmtoff + vms_epoch_offset);
{
file_info_table_allocated += FILE_TABLE_INCREMENT;
- file_info_table
- = (dst_file_info_ref) xrealloc (file_info_table,
- (file_info_table_allocated
- * sizeof (dst_file_info_entry)));
+ file_info_table = xrealloc (file_info_table,
+ (file_info_table_allocated
+ * sizeof (dst_file_info_entry)));
}
/* Add the new entry to the end of the filename table. */
'line_info_table' for later output of the .debug_line section. */
static void
-vmsdbgout_source_line (line, filename)
- register unsigned line;
- register const char *filename;
+vmsdbgout_source_line (register unsigned line, register const char *filename)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.source_line) (line, filename);
{
dst_line_info_ref line_info;
- ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, LINE_CODE_LABEL,
+ (*targetm.asm_out.internal_label) (asm_out_file, LINE_CODE_LABEL,
line_info_table_in_use);
/* Expand the line info table if necessary. */
if (line_info_table_in_use == line_info_table_allocated)
{
line_info_table_allocated += LINE_INFO_TABLE_INCREMENT;
- line_info_table
- = (dst_line_info_ref) xrealloc (line_info_table,
- (line_info_table_allocated
- * sizeof (dst_line_info_entry)));
+ line_info_table = xrealloc (line_info_table,
+ (line_info_table_allocated
+ * sizeof (dst_line_info_entry)));
}
/* Add the new entry at the end of the line_info_table. */
At present, unimplemented. */
static void
-vmsdbgout_start_source_file (lineno, filename)
- unsigned int lineno;
- const char *filename;
+vmsdbgout_start_source_file (unsigned int lineno, const char *filename)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.start_source_file) (lineno, filename);
At present, unimplemented. */
static void
-vmsdbgout_end_source_file (lineno)
- unsigned int lineno ATTRIBUTE_UNUSED;
+vmsdbgout_end_source_file (unsigned int lineno ATTRIBUTE_UNUSED)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.end_source_file) (lineno);
/* Set up for Debug output at the start of compilation. */
static void
-vmsdbgout_init (main_input_filename)
- const char *main_input_filename;
+vmsdbgout_init (const char *main_input_filename)
{
const char *language_string = lang_hooks.name;
/* Allocate the initial hunk of the file_info_table. */
file_info_table
- = (dst_file_info_ref) xcalloc (FILE_TABLE_INCREMENT,
- sizeof (dst_file_info_entry));
+ = xcalloc (FILE_TABLE_INCREMENT, sizeof (dst_file_info_entry));
file_info_table_allocated = FILE_TABLE_INCREMENT;
/* Skip the first entry - file numbers begin at 1 */
file_info_table_in_use = 1;
- func_table = (char **) xcalloc (FUNC_TABLE_INCREMENT, sizeof (char *));
+ func_table = xcalloc (FUNC_TABLE_INCREMENT, sizeof (char *));
func_table_allocated = FUNC_TABLE_INCREMENT;
func_table_in_use = 1;
/* Allocate the initial hunk of the line_info_table. */
line_info_table
- = (dst_line_info_ref) xcalloc (LINE_INFO_TABLE_INCREMENT,
- sizeof (dst_line_info_entry));
+ = xcalloc (LINE_INFO_TABLE_INCREMENT, sizeof (dst_line_info_entry));
line_info_table_allocated = LINE_INFO_TABLE_INCREMENT;
/* zero-th entry is allocated, but unused */
line_info_table_in_use = 1;
/* Not implemented in VMS Debug. */
static void
-vmsdbgout_define (lineno, buffer)
- unsigned int lineno;
- const char *buffer;
+vmsdbgout_define (unsigned int lineno, const char *buffer)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.define) (lineno, buffer);
/* Not implemented in VMS Debug. */
static void
-vmsdbgout_undef (lineno, buffer)
- unsigned int lineno;
- const char *buffer;
+vmsdbgout_undef (unsigned int lineno, const char *buffer)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.undef) (lineno, buffer);
/* Not implemented in VMS Debug. */
static void
-vmsdbgout_decl (decl)
- tree decl;
+vmsdbgout_decl (tree decl)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.function_decl) (decl);
/* Not implemented in VMS Debug. */
static void
-vmsdbgout_global_decl (decl)
- tree decl;
+vmsdbgout_global_decl (tree decl)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.global_decl) (decl);
/* Not implemented in VMS Debug. */
static void
-vmsdbgout_abstract_function (decl)
- tree decl;
+vmsdbgout_abstract_function (tree decl)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.outlining_inline_function) (decl);
VMS Debug debugging info. */
static void
-vmsdbgout_finish (input_filename)
- const char *input_filename ATTRIBUTE_UNUSED;
+vmsdbgout_finish (const char *main_input_filename ATTRIBUTE_UNUSED)
{
unsigned int i;
int totsize;
if (write_symbols == VMS_AND_DWARF2_DEBUG)
- (*dwarf2_debug_hooks.finish) (input_filename);
+ (*dwarf2_debug_hooks.finish) (main_input_filename);
if (debug_info_level == DINFO_LEVEL_NONE)
return;
/* Output a terminator label for the .text section. */
text_section ();
- ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, TEXT_END_LABEL, 0);
+ (*targetm.asm_out.internal_label) (asm_out_file, TEXT_END_LABEL, 0);
/* Output debugging information.
Warning! Do not change the name of the .vmsdebug section without
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