-/* 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 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
+ Free Software Foundation, Inc.
Contributed by Douglas B. Rupp (rupp@gnat.com).
+ Updated by Bernard W. Giroud (bgiroud@users.sourceforge.net).
-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
-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#ifdef VMS_DEBUGGING_INFO
-#include "system.h"
#include "tree.h"
+#include "version.h"
#include "flags.h"
#include "rtl.h"
#include "output.h"
#include "vmsdbg.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;
+int vms_file_stats_name (const char *, long long *, long *, char *, int *);
+
/* NOTE: In the comments in this file, many references are made to "Debug
Symbol Table". This term is abbreviated as `DST' throughout the remainder
of this file. */
#define ASM_COMMENT_START ";#"
#endif
-/* Maximum size (in bytes) of an artificially generated label. */
+/* Maximum size (in bytes) of an artificially generated label. */
#define MAX_ARTIFICIAL_LABEL_BYTES 30
/* Make sure we know the sizes of the various types debug can describe. These
are only defaults. If the sizes are different for your target, you should
override these values by defining the appropriate symbols in your tm.h
file. */
-#ifndef CHAR_TYPE_SIZE
-#define CHAR_TYPE_SIZE BITS_PER_UNIT
-#endif
#ifndef PTR_SIZE
#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
table. */
#define FILE_TABLE_INCREMENT 64
-static char **func_table;
+/* A structure to hold basic information for the VMS end
+ routine. */
+
+typedef struct vms_func_struct
+{
+ const char *vms_func_name;
+ unsigned funcdef_number;
+}
+vms_func_node;
+
+typedef struct vms_func_struct *vms_func_ref;
+
static unsigned int func_table_allocated;
static unsigned int func_table_in_use;
#define FUNC_TABLE_INCREMENT 256
+/* A pointer to the base of a table that contains frame description
+ information for each routine. */
+static vms_func_ref func_table;
+
/* Local pointer to the name of the main input file. Initialized in
- avmdbgout_init. */
+ vmsdbgout_init. */
static const char *primary_filename;
static char *module_producer;
/* Size (in elements) of increments by which we may expand line_info_table. */
#define LINE_INFO_TABLE_INCREMENT 1024
-/* The number of the current function definition for which debugging
- information is being generated. These numbers range from 1 up to the
- maximum number of function definitions contained within the current
- compilation unit. These numbers are used to create unique label id's unique
- to each function definition. */
-static unsigned int current_funcdef_number = 0;
-
/* 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 (const 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 (const char *, const char *, const char *, int);
+static int write_debug_string (const 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_assembly_start (void);
+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 (const_tree);
+static void vmsdbgout_source_line (unsigned int, const char *, int, bool);
+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. */
-struct gcc_debug_hooks vmsdbg_debug_hooks
+const struct gcc_debug_hooks vmsdbg_debug_hooks
= {vmsdbgout_init,
vmsdbgout_finish,
+ vmsdbgout_assembly_start,
vmsdbgout_define,
vmsdbgout_undef,
vmsdbgout_start_source_file,
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 */
+ debug_nothing_tree_int, /* type_decl */
+ debug_nothing_tree_tree_tree_bool, /* imported_module_or_decl */
+ debug_nothing_tree, /* deferred_inline_function */
vmsdbgout_abstract_function,
- debug_nothing_rtx /* label */
+ debug_nothing_rtx, /* label */
+ debug_nothing_int, /* handle_pch */
+ debug_nothing_rtx, /* var_location */
+ debug_nothing_void, /* switch_text_section */
+ debug_nothing_tree, /* direct_call */
+ debug_nothing_tree_int, /* virtual_call_token */
+ debug_nothing_rtx_rtx, /* copy_call_info */
+ debug_nothing_uid, /* virtual_call */
+ debug_nothing_tree_tree, /* set_name */
+ 0 /* start_end_main_source_file */
};
/* Definitions of defaults for assembler-dependent names of various
: (NUMBYTES(OFFSET) == 2 ? UNALIGNED_SHORT_ASM_OP : ASM_BYTE_OP))
#endif
-/* Pseudo-op for defining a new section. */
-#ifndef SECTION_ASM_OP
-#define SECTION_ASM_OP ".section"
-#endif
-
/* Definitions of defaults for formats and names of various special
(artificial) labels which may be generated within this file (when the -g
options is used and VMS_DEBUGGING_INFO is in effect. If necessary, these
#endif
#ifndef ASM_OUTPUT_DEBUG_DELTA2
-#define ASM_OUTPUT_DEBUG_DELTA2(FILE,LABEL1,LABEL2) \
- do { fprintf ((FILE), "\t%s\t", UNALIGNED_SHORT_ASM_OP); \
- assemble_name (FILE, LABEL1); \
- fprintf (FILE, "-"); \
- assemble_name (FILE, LABEL2); \
- } while (0)
+#define ASM_OUTPUT_DEBUG_DELTA2(FILE,LABEL1,LABEL2) \
+ do \
+ { \
+ fprintf ((FILE), "\t%s\t", UNALIGNED_SHORT_ASM_OP); \
+ assemble_name (FILE, LABEL1); \
+ fprintf (FILE, "-"); \
+ assemble_name (FILE, LABEL2); \
+ } \
+ while (0)
#endif
#ifndef ASM_OUTPUT_DEBUG_DELTA4
-#define ASM_OUTPUT_DEBUG_DELTA4(FILE,LABEL1,LABEL2) \
- do { fprintf ((FILE), "\t%s\t", UNALIGNED_INT_ASM_OP); \
- assemble_name (FILE, LABEL1); \
- fprintf (FILE, "-"); \
- assemble_name (FILE, LABEL2); \
- } while (0)
+#define ASM_OUTPUT_DEBUG_DELTA4(FILE,LABEL1,LABEL2) \
+ do \
+ { \
+ fprintf ((FILE), "\t%s\t", UNALIGNED_INT_ASM_OP); \
+ assemble_name (FILE, LABEL1); \
+ fprintf (FILE, "-"); \
+ assemble_name (FILE, LABEL2); \
+ } \
+ while (0)
#endif
#ifndef ASM_OUTPUT_DEBUG_ADDR_DELTA
-#define ASM_OUTPUT_DEBUG_ADDR_DELTA(FILE,LABEL1,LABEL2) \
- do { fprintf ((FILE), "\t%s\t", UNALIGNED_PTR_ASM_OP); \
- assemble_name (FILE, LABEL1); \
- fprintf (FILE, "-"); \
- assemble_name (FILE, LABEL2); \
- } while (0)
+#define ASM_OUTPUT_DEBUG_ADDR_DELTA(FILE,LABEL1,LABEL2) \
+ do \
+ { \
+ fprintf ((FILE), "\t%s\t", UNALIGNED_PTR_ASM_OP); \
+ assemble_name (FILE, LABEL1); \
+ fprintf (FILE, "-"); \
+ assemble_name (FILE, LABEL2); \
+ } \
+ while (0)
#endif
#ifndef ASM_OUTPUT_DEBUG_ADDR
-#define ASM_OUTPUT_DEBUG_ADDR(FILE,LABEL) \
- do { fprintf ((FILE), "\t%s\t", UNALIGNED_PTR_ASM_OP); \
- assemble_name (FILE, LABEL); \
- } while (0)
+#define ASM_OUTPUT_DEBUG_ADDR(FILE,LABEL) \
+ do \
+ { \
+ fprintf ((FILE), "\t%s\t", UNALIGNED_PTR_ASM_OP); \
+ assemble_name (FILE, LABEL); \
+ } \
+ while (0)
#endif
#ifndef ASM_OUTPUT_DEBUG_ADDR_CONST
#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) \
- do { \
- register int slen = strlen(P); \
- register char *p = (P); \
- register int i; \
- fprintf (FILE, "\t.ascii \""); \
- for (i = 0; i < slen; i++) \
- { \
- register int c = p[i]; \
- if (c == '\"' || c == '\\') \
- putc ('\\', FILE); \
- if (c >= ' ' && c < 0177) \
- putc (c, FILE); \
- else \
- fprintf (FILE, "\\%o", c); \
- } \
- fprintf (FILE, "\""); \
- } \
+#define ASM_OUTPUT_DEBUG_STRING(FILE,P) \
+ do \
+ { \
+ register int slen = strlen(P); \
+ register const char *p = (P); \
+ register int i; \
+ fprintf (FILE, "\t.ascii \""); \
+ for (i = 0; i < slen; i++) \
+ { \
+ register int c = p[i]; \
+ if (c == '\"' || c == '\\') \
+ putc ('\\', FILE); \
+ if (c >= ' ' && c < 0177) \
+ putc (c, FILE); \
+ else \
+ fprintf (FILE, "\\%o", c); \
+ } \
+ fprintf (FILE, "\""); \
+ } \
while (0)
#endif
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) \
- do { \
- if ((NAME)[0] == '*') \
- strcpy (STR, NAME+1); \
- else \
- strcpy (STR, NAME); \
- } \
+#define ASM_NAME_TO_STRING(STR, NAME) \
+ do \
+ { \
+ if ((NAME)[0] == '*') \
+ strcpy (STR, NAME+1); \
+ else \
+ strcpy (STR, NAME); \
+ } \
while (0)
#endif
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];
-restart:
+ restart:
str[0] = '\0';
switch (GET_CODE (x))
{
case PC:
- if (flag_pic)
- strcat (str, ",");
- else
- abort ();
+ gcc_assert (flag_pic);
+ strcat (str, ",");
break;
case SYMBOL_REF:
break;
case CONST:
- /* This used to output parentheses around the expression, but that does
+ /* This used to output parentheses around the expression, but that does
not work on the 386 (either ATT or BSD assembler). */
addr_const_to_string (buf1, XEXP (x, 0));
strcat (str, buf1);
case PLUS:
/* Some assemblers need integer constants to appear last (eg masm). */
- if (GET_CODE (XEXP (x, 0)) == CONST_INT)
+ if (CONST_INT_P (XEXP (x, 0)))
{
addr_const_to_string (buf1, XEXP (x, 1));
strcat (str, buf1);
addr_const_to_string (buf1, XEXP (x, 0));
strcat (str, buf1);
strcat (str, "-");
- if (GET_CODE (XEXP (x, 1)) == CONST_INT
+ if (CONST_INT_P (XEXP (x, 1))
&& INTVAL (XEXP (x, 1)) < 0)
{
strcat (str, "(");
/* 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 (const 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)
{
fprintf (asm_out_file, "\t%s %s", ASM_COMMENT_START, comment);
fputc ('\n', asm_out_file);
}
-
+
return 4;
}
/* 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 (const char *label1, const 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 (const char *string, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
fprintf (asm_out_file, "\t%s %s", ASM_COMMENT_START, comment);
fputc ('\n', asm_out_file);
}
-
+
return strlen (string);
}
/* 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;
int prodnamelen;
int totsize = 0;
- /* Assumes primary filename has Unix syntax file spec. */
- module_name = xstrdup (basename ((char *) primary_filename));
+ /* Assumes primary filename has Unix syntax file spec. */
+ module_name = xstrdup (lbasename (primary_filename));
m = strrchr (module_name, '.');
if (m)
}
/* 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, rtnentrynamelen;
+ const char *rtnname;
+ int rtnnamelen;
char *rtnentryname;
int totsize = 0;
char label[MAX_ARTIFICIAL_LABEL_BYTES];
DST_ROUTINE_BEGIN rtnbeg;
DST_PROLOG prolog;
+ vms_func_ref fde = &func_table[rtnnum];
- rtnname = func_table[rtnnum];
+ rtnname = fde->vms_func_name;
rtnnamelen = strlen (rtnname);
- rtnentrynamelen = rtnnamelen + 4; /* "..en" */
- rtnentryname = (char *) xmalloc (rtnentrynamelen + 1);
- strcpy (rtnentryname, rtnname);
- strcat (rtnentryname, "..en");
+ rtnentryname = concat (rtnname, "..en", NULL);
if (!strcmp (rtnname, "main"))
{
/* header size - 1st byte + flag byte + STO_LW size
+ string count byte + string length */
header.dst__header_length.dst_w_length
- = DST_K_DST_HEADER_SIZE - 1 + 1 + 4 + 1 + strlen (go);
+ = DST_K_DST_HEADER_SIZE - 1 + 1 + 4 + 1 + strlen (go);
header.dst__header_type.dst_w_type = 0x17;
totsize += write_debug_header (&header, "transfer", dosizeonly);
dosizeonly);
totsize += write_debug_data1 (strlen (go), "length of main_name",
dosizeonly);
- totsize += write_debug_string ((char *) go, "main name", dosizeonly);
+ totsize += write_debug_string (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;
totsize += write_debug_header (&prolog.dst_a_prolog_header, "prolog",
dosizeonly);
- ASM_GENERATE_INTERNAL_LABEL (label, FUNC_PROLOG_LABEL, rtnnum);
+ ASM_GENERATE_INTERNAL_LABEL (label, FUNC_PROLOG_LABEL, fde->funcdef_number);
totsize += write_debug_addr (label, "prolog breakpoint addr",
dosizeonly);
}
}
/* 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];
char label2[MAX_ARTIFICIAL_LABEL_BYTES];
int totsize;
+ vms_func_ref fde = &func_table[rtnnum];
+ int corrected_rtnnum = fde->funcdef_number;
totsize = 0;
totsize += write_debug_data1 (rtnend.dst_b_rtnend_unused, "unused",
dosizeonly);
- ASM_GENERATE_INTERNAL_LABEL (label1, FUNC_BEGIN_LABEL, rtnnum);
- ASM_GENERATE_INTERNAL_LABEL (label2, FUNC_END_LABEL, rtnnum);
+ ASM_GENERATE_INTERNAL_LABEL (label1, FUNC_BEGIN_LABEL, corrected_rtnnum);
+ ASM_GENERATE_INTERNAL_LABEL (label2, FUNC_END_LABEL, corrected_rtnnum);
totsize += write_debug_delta4 (label2, label1, "routine size", dosizeonly);
return totsize;
: (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;
= DST_K_SOURCE;
src_cmdtrlr.dst_b_src_df_libmodname = 0;
-
+
totsize += write_debug_header (&src_header.dst_a_source_corr_header,
"source corr", dosizeonly);
totsize += write_debug_data1 (src_command.dst_b_src_command,
totsize += write_debug_data8
(src_command.dst_a_src_cmd_fields.dst_a_src_decl_src.dst_q_src_df_rms_cdt,
"source_corr (creation date)", dosizeonly);
-
+
totsize += write_debug_data4
(src_command.dst_a_src_cmd_fields.dst_a_src_decl_src.dst_l_src_df_rms_ebk,
"source_corr (EOF block number)", dosizeonly);
(src_command.dst_a_src_cmd_fields.dst_a_src_decl_src.dst_b_src_df_filename,
"source_corr (filename length)", dosizeonly);
- totsize += write_debug_string (file_info_entry.file_name,
+ totsize += write_debug_string (remap_debug_filename (
+ file_info_entry.file_name),
"source file name", dosizeonly);
totsize += write_debug_data1 (src_cmdtrlr.dst_b_src_df_libmodname,
"source_corr (libmodname)", dosizeonly);
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;
totsize += write_srccorr (i, file_info_table[i], dosizeonly);
return totsize;
-}
+}
\f
/* Output a marker (i.e. a label) for the beginning of a function, before
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];
if (debug_info_level > DINFO_LEVEL_NONE)
{
- current_funcdef_number++;
ASM_GENERATE_INTERNAL_LABEL (label, FUNC_BEGIN_LABEL,
- current_funcdef_number);
+ current_function_funcdef_no);
ASM_OUTPUT_LABEL (asm_out_file, label);
}
}
/* 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_funcdef_number);
+ 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, 0, true);
}
}
+/* 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)
{
/* Output a label to mark the endpoint of the code generated for this
- function. */
+ function. */
ASM_GENERATE_INTERNAL_LABEL (label, FUNC_END_LABEL,
- current_funcdef_number);
+ 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, 0, true);
}
}
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 (const_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);
+ vms_func_ref fde;
if (write_symbols == VMS_AND_DWARF2_DEBUG)
(*dwarf2_debug_hooks.begin_function) (decl);
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
+ = (vms_func_ref) xrealloc (func_table,
+ func_table_allocated * sizeof (vms_func_node));
}
/* Add the new entry to the end of the function name table. */
- func_table[func_table_in_use++] = xstrdup (name);
+ fde = &func_table[func_table_in_use++];
+ fde->vms_func_name = xstrdup (name);
+ fde->funcdef_number = current_function_funcdef_no;
+
}
static char fullname_buff [4096];
/* Return the full file specification for FILENAME. The specification must be
- in VMS syntax in order to be processed by VMS Debug. */
+ 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;
register unsigned i;
- char *fnam;
- long long cdt;
- long ebk;
- short ffb;
- char rfo;
+ const char *fnam;
char flen;
- struct stat statbuf;
+ long long cdt = 0;
+ long ebk = 0;
+ short ffb = 0;
+ char rfo = 0;
+ long siz = 0;
+ int ver = 0;
- if (stat (file_name, &statbuf) == 0)
- {
- cdt = 10000000 * (statbuf.st_ctime + vms_epoch_offset);
- ebk = statbuf.st_size / 512 + 1;
- ffb = statbuf.st_size - ((statbuf.st_size / 512) * 512);
-#ifdef VMS
- rfo = statbuf.st_fab_rfm;
-#else
- /* Assume stream LF type file */
- rfo = 2;
-#endif
- fnam = full_name (file_name);
- flen = strlen (fnam);
- }
- else
- {
- cdt = 0;
- ebk = 0;
- ffb = 0;
- rfo = 0;
- fnam = (char *) "";
- flen = 0;
- }
+ fnam = full_name (file_name);
+ flen = strlen (fnam);
/* Check to see if the file name that was searched on the previous call
matches this file name. If so, return the index. */
}
}
- /* Prepare to add a new table entry by making sure there is enough space in
+ /* Prepare to add a new table entry by making sure there is enough space in
the table to do so. If not, expand the current table. */
if (file_info_table_in_use == file_info_table_allocated)
{
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 = XRESIZEVEC (dst_file_info_entry, file_info_table,
+ file_info_table_allocated);
+ }
+
+ if (vms_file_stats_name (file_name, &cdt, &siz, &rfo, &ver) == 0)
+ {
+ ebk = siz / 512 + 1;
+ ffb = siz - ((siz / 512) * 512);
}
/* 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,
+ int discriminator, bool is_stmt)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
- (*dwarf2_debug_hooks.source_line) (line, filename);
+ (*dwarf2_debug_hooks.source_line) (line, filename, discriminator, is_stmt);
if (debug_info_level >= DINFO_LEVEL_TERSE)
{
dst_line_info_ref line_info;
- ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, LINE_CODE_LABEL,
- line_info_table_in_use);
+ 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 = XRESIZEVEC (dst_line_info_entry, line_info_table,
+ line_info_table_allocated);
+ }
/* Add the new entry at the end of the line_info_table. */
line_info = &line_info_table[line_info_table_in_use++];
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;
primary_filename = main_input_filename;
/* 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));
+ file_info_table = XCNEWVEC (dst_file_info_entry, FILE_TABLE_INCREMENT);
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 = (vms_func_ref) xcalloc (FUNC_TABLE_INCREMENT, sizeof (vms_func_node));
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));
+ line_info_table = XCNEWVEC (dst_line_info_entry, LINE_INFO_TABLE_INCREMENT);
line_info_table_allocated = LINE_INFO_TABLE_INCREMENT;
/* zero-th entry is allocated, but unused */
line_info_table_in_use = 1;
else
module_language = DST_K_UNKNOWN;
- module_producer
- = (char *) xmalloc (strlen (language_string) + 1
- + strlen (version_string + 1));
- sprintf (module_producer, "%s %s", language_string, version_string);
+ module_producer = concat (language_string, " ", version_string, NULL);
ASM_GENERATE_INTERNAL_LABEL (text_end_label, TEXT_END_LABEL, 0);
/* Not implemented in VMS Debug. */
static void
-vmsdbgout_define (lineno, buffer)
- unsigned int lineno;
- const char *buffer;
+vmsdbgout_assembly_start (void)
+{
+ if (write_symbols == VMS_AND_DWARF2_DEBUG)
+ (*dwarf2_debug_hooks.assembly_start) ();
+}
+
+/* Not implemented in VMS Debug. */
+
+static void
+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);
+ switch_to_section (text_section);
+ 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
- changing it in the assembler also. */
- named_section (NULL_TREE, ".vmsdebug", 0);
+ changing it in the assembler also. */
+ switch_to_section (get_named_section (NULL, ".vmsdebug", 0));
ASM_OUTPUT_ALIGN (asm_out_file, 0);
totsize = write_modbeg (1);
totsize = write_modend (1);
write_modend (0);
}
-#endif /* VMS_DEBUGGING_INFO */
+
+/* Need for both Dwarf2 on IVMS and VMS Debug on AVMS */
+
+#ifdef VMS
+#define __NEW_STARLET 1
+#include <vms/rms.h>
+#include <vms/atrdef.h>
+#include <vms/fibdef.h>
+#include <vms/stsdef.h>
+#include <vms/iodef.h>
+#include <vms/fatdef.h>
+#include <errno.h>
+#include <vms/descrip.h>
+#include <string.h>
+#include <unixlib.h>
+
+#define MAXPATH 256
+
+/* descrip.h doesn't have everything ... */
+typedef struct fibdef* __fibdef_ptr32 __attribute__ (( mode (SI) ));
+struct dsc$descriptor_fib
+{
+ unsigned int fib$l_len;
+ __fibdef_ptr32 fib$l_addr;
+};
+
+/* I/O Status Block. */
+struct IOSB
+{
+ unsigned short status, count;
+ unsigned int devdep;
+};
+
+static char *tryfile;
+
+/* Variable length string. */
+struct vstring
+{
+ short length;
+ char string[NAM$C_MAXRSS+1];
+};
+
+static char filename_buff [MAXPATH];
+static char vms_filespec [MAXPATH];
+
+/* Callback function for filespec style conversion. */
+
+static int
+translate_unix (char *name, int type ATTRIBUTE_UNUSED)
+{
+ strncpy (filename_buff, name, MAXPATH);
+ filename_buff [MAXPATH - 1] = (char) 0;
+ return 0;
+}
+
+/* Wrapper for DECC function that converts a Unix filespec
+ to VMS style filespec. */
+
+static char *
+to_vms_file_spec (char *filespec)
+{
+ strncpy (vms_filespec, "", MAXPATH);
+ decc$to_vms (filespec, translate_unix, 1, 1);
+ strncpy (vms_filespec, filename_buff, MAXPATH);
+
+ vms_filespec [MAXPATH - 1] = (char) 0;
+
+ return vms_filespec;
+}
+
+#else
+#define VMS_EPOCH_OFFSET 35067168000000000
+#define VMS_GRANULARITY_FACTOR 10000000
+#endif
+
+/* Return VMS file date, size, format, version given a name. */
+
+int
+vms_file_stats_name (const char *filename, long long *cdt, long *siz, char *rfo,
+ int *ver)
+{
+#ifdef VMS
+ struct FAB fab;
+ struct NAM nam;
+
+ unsigned long long create;
+ FAT recattr;
+ char ascnamebuff [256];
+
+ ATRDEF atrlst[]
+ = {
+ { ATR$S_CREDATE, ATR$C_CREDATE, &create },
+ { ATR$S_RECATTR, ATR$C_RECATTR, &recattr },
+ { ATR$S_ASCNAME, ATR$C_ASCNAME, &ascnamebuff },
+ { 0, 0, 0}
+ };
+
+ FIBDEF fib;
+ struct dsc$descriptor_fib fibdsc = {sizeof (fib), (void *) &fib};
+
+ struct IOSB iosb;
+
+ long status;
+ unsigned short chan;
+
+ struct vstring file;
+ struct dsc$descriptor_s filedsc
+ = {NAM$C_MAXRSS, DSC$K_DTYPE_T, DSC$K_CLASS_S, (void *) file.string};
+ struct vstring device;
+ struct dsc$descriptor_s devicedsc
+ = {NAM$C_MAXRSS, DSC$K_DTYPE_T, DSC$K_CLASS_S, (void *) device.string};
+ struct vstring result;
+ struct dsc$descriptor_s resultdsc
+ = {NAM$C_MAXRSS, DSC$K_DTYPE_VT, DSC$K_CLASS_VS, (void *) result.string};
+
+ if (strcmp (filename, "<internal>") == 0
+ || strcmp (filename, "<built-in>") == 0)
+ {
+ if (cdt)
+ *cdt = 0;
+
+ if (siz)
+ *siz = 0;
+
+ if (rfo)
+ *rfo = 0;
+
+ if (ver)
+ *ver = 0;
+
+ return 0;
+ }
+
+ tryfile = to_vms_file_spec (filename);
+
+ /* Allocate and initialize a FAB and NAM structures. */
+ fab = cc$rms_fab;
+ nam = cc$rms_nam;
+
+ nam.nam$l_esa = file.string;
+ nam.nam$b_ess = NAM$C_MAXRSS;
+ nam.nam$l_rsa = result.string;
+ nam.nam$b_rss = NAM$C_MAXRSS;
+ fab.fab$l_fna = tryfile;
+ fab.fab$b_fns = strlen (tryfile);
+ fab.fab$l_nam = &nam;
+
+ /* Validate filespec syntax and device existence. */
+ status = SYS$PARSE (&fab, 0, 0);
+ if ((status & 1) != 1)
+ return 1;
+
+ file.string[nam.nam$b_esl] = 0;
+
+ /* Find matching filespec. */
+ status = SYS$SEARCH (&fab, 0, 0);
+ if ((status & 1) != 1)
+ return 1;
+
+ file.string[nam.nam$b_esl] = 0;
+ result.string[result.length=nam.nam$b_rsl] = 0;
+
+ /* Get the device name and assign an IO channel. */
+ strncpy (device.string, nam.nam$l_dev, nam.nam$b_dev);
+ devicedsc.dsc$w_length = nam.nam$b_dev;
+ chan = 0;
+ status = SYS$ASSIGN (&devicedsc, &chan, 0, 0, 0);
+ if ((status & 1) != 1)
+ return 1;
+
+ /* Initialize the FIB and fill in the directory id field. */
+ memset (&fib, 0, sizeof (fib));
+ fib.fib$w_did[0] = nam.nam$w_did[0];
+ fib.fib$w_did[1] = nam.nam$w_did[1];
+ fib.fib$w_did[2] = nam.nam$w_did[2];
+ fib.fib$l_acctl = 0;
+ fib.fib$l_wcc = 0;
+ strcpy (file.string, (strrchr (result.string, ']') + 1));
+ filedsc.dsc$w_length = strlen (file.string);
+ result.string[result.length = 0] = 0;
+
+ /* Open and close the file to fill in the attributes. */
+ status
+ = SYS$QIOW (0, chan, IO$_ACCESS|IO$M_ACCESS, &iosb, 0, 0,
+ &fibdsc, &filedsc, &result.length, &resultdsc, &atrlst, 0);
+ if ((status & 1) != 1)
+ return 1;
+ if ((iosb.status & 1) != 1)
+ return 1;
+
+ result.string[result.length] = 0;
+ status = SYS$QIOW (0, chan, IO$_DEACCESS, &iosb, 0, 0, &fibdsc, 0, 0, 0,
+ &atrlst, 0);
+ if ((status & 1) != 1)
+ return 1;
+ if ((iosb.status & 1) != 1)
+ return 1;
+
+ /* Deassign the channel and exit. */
+ status = SYS$DASSGN (chan);
+ if ((status & 1) != 1)
+ return 1;
+
+ if (cdt) *cdt = create;
+ if (siz) *siz = (512 * 65536 * recattr.fat$w_efblkh) +
+ (512 * (recattr.fat$w_efblkl - 1)) +
+ recattr.fat$w_ffbyte;
+ if (rfo) *rfo = recattr.fat$v_rtype;
+ if (ver) *ver = strtol (strrchr (ascnamebuff, ';')+1, 0, 10);
+
+ return 0;
+#else
+ struct stat buff;
+
+ if ((stat (filename, &buff)) != 0)
+ return 1;
+
+ if (cdt)
+ *cdt = (long long) (buff.st_mtime * VMS_GRANULARITY_FACTOR)
+ + VMS_EPOCH_OFFSET;
+
+ if (siz)
+ *siz = buff.st_size;
+
+ if (rfo)
+ *rfo = 2; /* Stream LF format */
+
+ if (ver)
+ *ver = 1;
+
+ return 0;
+#endif
+}
+#endif
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