/* Output VMS debug format symbol table information from GCC.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
Contributed by Douglas B. Rupp (rupp@gnat.com).
Updated by Bernard W. Giroud (bgiroud@users.sourceforge.net).
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, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.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. */
long ebk;
short ffb;
char rfo;
- char flen;
}
dst_file_info_entry;
table. */
#define FILE_TABLE_INCREMENT 64
-/* 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;
+typedef char *char_p;
+DEF_VEC_P(char_p);
+DEF_VEC_ALLOC_P(char_p,heap);
-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;
+static VEC(char_p,heap) *funcnam_table;
+static VEC(unsigned,heap) *funcnum_table;
+#define FUNC_TABLE_INITIAL 256
/* 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;
/* Forward declarations for functions defined in this file. */
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_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 (char *, char *, const char *, int);
-static int write_debug_string (char *, 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 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 (tree);
-static void vmsdbgout_source_line (unsigned int, const char *);
+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_begin_epilogue (unsigned int, const char *);
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_type_decl (tree, int);
static void vmsdbgout_abstract_function (tree);
/* The debug hooks structure. */
const struct gcc_debug_hooks vmsdbg_debug_hooks
= {vmsdbgout_init,
vmsdbgout_finish,
+ vmsdbgout_assembly_start,
vmsdbgout_define,
vmsdbgout_undef,
vmsdbgout_start_source_file,
vmsdbgout_source_line,
vmsdbgout_begin_prologue,
vmsdbgout_end_prologue,
+ vmsdbgout_begin_epilogue,
vmsdbgout_end_epilogue,
vmsdbgout_begin_function,
vmsdbgout_end_function,
vmsdbgout_decl,
vmsdbgout_global_decl,
- debug_nothing_tree_int, /* type_decl */
- debug_nothing_tree_tree, /* imported_module_or_decl */
+ vmsdbgout_type_decl, /* 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_int, /* handle_pch */
debug_nothing_rtx, /* var_location */
debug_nothing_void, /* switch_text_section */
- 0 /* start_end_main_source_file */
+ debug_nothing_tree_tree, /* set_name */
+ 0, /* start_end_main_source_file */
+ TYPE_SYMTAB_IS_ADDRESS /* tree_type_symtab_field */
};
/* Definitions of defaults for assembler-dependent names of various
#ifndef FUNC_PROLOG_LABEL
#define FUNC_PROLOG_LABEL "LVFP"
#endif
+#ifndef FUNC_EPILOG_LABEL
+#define FUNC_EPILOG_LABEL "LVEB"
+#endif
#ifndef FUNC_END_LABEL
#define FUNC_END_LABEL "LVFE"
#endif
#ifndef ASM_OUTPUT_DEBUG_DATA1
#define ASM_OUTPUT_DEBUG_DATA1(FILE,VALUE) \
- fprintf ((FILE), "\t%s\t0x%x", ASM_BYTE_OP, (unsigned char) VALUE)
+ fprintf ((FILE), "\t%s\t%#x", ASM_BYTE_OP, (unsigned char) VALUE)
#endif
#ifndef ASM_OUTPUT_DEBUG_DATA2
#define ASM_OUTPUT_DEBUG_DATA2(FILE,VALUE) \
- fprintf ((FILE), "\t%s\t0x%x", UNALIGNED_SHORT_ASM_OP, \
+ fprintf ((FILE), "\t%s\t%#x", UNALIGNED_SHORT_ASM_OP, \
(unsigned short) VALUE)
#endif
#ifndef ASM_OUTPUT_DEBUG_DATA4
#define ASM_OUTPUT_DEBUG_DATA4(FILE,VALUE) \
- fprintf ((FILE), "\t%s\t0x%lx", UNALIGNED_INT_ASM_OP, (unsigned long) VALUE)
+ fprintf ((FILE), "\t%s\t%#lx", UNALIGNED_INT_ASM_OP, (unsigned long) VALUE)
#endif
#ifndef ASM_OUTPUT_DEBUG_DATA
#define ASM_OUTPUT_DEBUG_DATA(FILE,VALUE) \
- fprintf ((FILE), "\t%s\t0x%lx", UNALIGNED_OFFSET_ASM_OP(VALUE), VALUE)
+ fprintf ((FILE), "\t%s\t%#lx", UNALIGNED_OFFSET_ASM_OP(VALUE), VALUE)
#endif
#ifndef ASM_OUTPUT_DEBUG_ADDR_DATA
#define ASM_OUTPUT_DEBUG_ADDR_DATA(FILE,VALUE) \
- fprintf ((FILE), "\t%s\t0x%lx", UNALIGNED_PTR_ASM_OP, \
+ fprintf ((FILE), "\t%s\t%#lx", UNALIGNED_PTR_ASM_OP, \
(unsigned long) VALUE)
#endif
#ifndef ASM_OUTPUT_DEBUG_DATA8
#define ASM_OUTPUT_DEBUG_DATA8(FILE,VALUE) \
- fprintf ((FILE), "\t%s\t0x%llx", UNALIGNED_DOUBLE_INT_ASM_OP, \
+ fprintf ((FILE), "\t%s\t%#llx", UNALIGNED_DOUBLE_INT_ASM_OP, \
(unsigned long long) VALUE)
#endif
do \
{ \
register int slen = strlen(P); \
- register char *p = (P); \
+ register const char *p = (P); \
register int i; \
fprintf (FILE, "\t.ascii \""); \
for (i = 0; i < slen; i++) \
#endif
\f
-/* General utility functions. */
-
-/* Convert an integer constant expression into assembler syntax. Addition and
- subtraction are the only arithmetic that may appear in these expressions.
- This is an adaptation of output_addr_const in final.c. Here, the target
- of the conversion is a string buffer. We can't use output_addr_const
- directly, because it writes to a file. */
-
-static void
-addr_const_to_string (char *str, rtx x)
-{
- char buf1[256];
- char buf2[256];
-
- restart:
- str[0] = '\0';
- switch (GET_CODE (x))
- {
- case PC:
- gcc_assert (flag_pic);
- strcat (str, ",");
- break;
-
- case SYMBOL_REF:
- ASM_NAME_TO_STRING (buf1, XSTR (x, 0));
- strcat (str, buf1);
- break;
-
- case LABEL_REF:
- ASM_GENERATE_INTERNAL_LABEL (buf1, "L", CODE_LABEL_NUMBER (XEXP (x, 0)));
- ASM_NAME_TO_STRING (buf2, buf1);
- strcat (str, buf2);
- break;
-
- case CODE_LABEL:
- ASM_GENERATE_INTERNAL_LABEL (buf1, "L", CODE_LABEL_NUMBER (x));
- ASM_NAME_TO_STRING (buf2, buf1);
- strcat (str, buf2);
- break;
-
- case CONST_INT:
- sprintf (buf1, HOST_WIDE_INT_PRINT_DEC, INTVAL (x));
- strcat (str, buf1);
- break;
-
- case CONST:
- /* 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);
- break;
-
- case CONST_DOUBLE:
- if (GET_MODE (x) == VOIDmode)
- {
- /* We can use %d if the number is one word and positive. */
- if (CONST_DOUBLE_HIGH (x))
- sprintf (buf1, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
- CONST_DOUBLE_HIGH (x), CONST_DOUBLE_LOW (x));
- else if (CONST_DOUBLE_LOW (x) < 0)
- sprintf (buf1, HOST_WIDE_INT_PRINT_HEX, CONST_DOUBLE_LOW (x));
- else
- sprintf (buf1, HOST_WIDE_INT_PRINT_DEC,
- CONST_DOUBLE_LOW (x));
- strcat (str, buf1);
- }
- else
- /* We can't handle floating point constants; PRINT_OPERAND must
- handle them. */
- output_operand_lossage ("floating constant misused");
- break;
-
- case PLUS:
- /* Some assemblers need integer constants to appear last (eg masm). */
- if (GET_CODE (XEXP (x, 0)) == CONST_INT)
- {
- addr_const_to_string (buf1, XEXP (x, 1));
- strcat (str, buf1);
- if (INTVAL (XEXP (x, 0)) >= 0)
- strcat (str, "+");
- addr_const_to_string (buf1, XEXP (x, 0));
- strcat (str, buf1);
- }
- else
- {
- addr_const_to_string (buf1, XEXP (x, 0));
- strcat (str, buf1);
- if (INTVAL (XEXP (x, 1)) >= 0)
- strcat (str, "+");
- addr_const_to_string (buf1, XEXP (x, 1));
- strcat (str, buf1);
- }
- break;
-
- case MINUS:
- /* Avoid outputting things like x-x or x+5-x, since some assemblers
- can't handle that. */
- x = simplify_subtraction (x);
- if (GET_CODE (x) != MINUS)
- goto restart;
-
- addr_const_to_string (buf1, XEXP (x, 0));
- strcat (str, buf1);
- strcat (str, "-");
- if (GET_CODE (XEXP (x, 1)) == CONST_INT
- && INTVAL (XEXP (x, 1)) < 0)
- {
- strcat (str, "(");
- addr_const_to_string (buf1, XEXP (x, 1));
- strcat (str, buf1);
- strcat (str, ")");
- }
- else
- {
- addr_const_to_string (buf1, XEXP (x, 1));
- strcat (str, buf1);
- }
- break;
-
- case ZERO_EXTEND:
- case SIGN_EXTEND:
- addr_const_to_string (buf1, XEXP (x, 0));
- strcat (str, buf1);
- break;
-
- default:
- output_operand_lossage ("invalid expression as operand");
- }
-}
-
/* 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
nonzero. */
nonzero. */
static int
-write_debug_addr (char *symbol, const char *comment, int dosizeonly)
+write_debug_addr (const char *symbol, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
DOSIZEONLY is nonzero. */
static int
-write_debug_delta4 (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)
{
nonzero. */
static int
-write_debug_string (char *string, const char *comment, int dosizeonly)
+write_debug_string (const char *string, const char *comment, int dosizeonly)
{
if (!dosizeonly)
{
int totsize = 0;
/* Assumes primary filename has Unix syntax file spec. */
- module_name = xstrdup (basename ((char *) primary_filename));
+ module_name = xstrdup (lbasename (primary_filename));
m = strrchr (module_name, '.');
if (m)
modbeg.dst_b_modbeg_flags.dst_v_modbeg_version = 1;
modbeg.dst_b_modbeg_flags.dst_v_modbeg_unused = 0;
modbeg.dst_b_modbeg_unused = 0;
- modbeg.dst_l_modbeg_language = module_language;
+ modbeg.dst_l_modbeg_language = (DST_LANGUAGE) module_language;
modbeg.dst_w_version_major = DST_K_VERSION_MAJOR;
modbeg.dst_w_version_minor = DST_K_VERSION_MINOR;
modbeg.dst_b_modbeg_name = strlen (module_name);
static int
write_rtnbeg (int rtnnum, int dosizeonly)
{
- char *rtnname;
+ 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 = (char *)fde->vms_func_name;
+ rtnname = VEC_index (char_p, funcnam_table, rtnnum);
rtnnamelen = strlen (rtnname);
rtnentryname = concat (rtnname, "..en", NULL);
+ string count byte + string length */
header.dst__header_length.dst_w_length
= DST_K_DST_HEADER_SIZE - 1 + 1 + 4 + 1 + strlen (go);
- header.dst__header_type.dst_w_type = 0x17;
+ header.dst__header_type.dst_w_type = DST_K_TBG;
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. */
totsize += write_debug_header (&prolog.dst_a_prolog_header, "prolog",
dosizeonly);
- ASM_GENERATE_INTERNAL_LABEL (label, FUNC_PROLOG_LABEL, fde->funcdef_number);
+ ASM_GENERATE_INTERNAL_LABEL
+ (label, FUNC_PROLOG_LABEL,
+ VEC_index (unsigned, funcnum_table, rtnnum));
totsize += write_debug_addr (label, "prolog breakpoint addr",
dosizeonly);
}
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, corrected_rtnnum);
- ASM_GENERATE_INTERNAL_LABEL (label2, FUNC_END_LABEL, corrected_rtnnum);
+ ASM_GENERATE_INTERNAL_LABEL
+ (label1, FUNC_BEGIN_LABEL,
+ VEC_index (unsigned, funcnum_table, rtnnum));
+ ASM_GENERATE_INTERNAL_LABEL
+ (label2, FUNC_END_LABEL,
+ VEC_index (unsigned, funcnum_table, rtnnum));
totsize += write_debug_delta4 (label2, label1, "routine size", dosizeonly);
return totsize;
int src_command_size;
int linesleft = file_info_entry.max_line;
int linestart = file_info_entry.listing_line_start;
- int flen = file_info_entry.flen;
+ int flen = strlen (file_info_entry.file_name);
int linestodo = 0;
DST_SOURCE_CORR src_header;
DST_SRC_COMMAND src_command;
src_command.dst_a_src_cmd_fields.dst_a_src_decl_src.dst_b_src_df_rms_rfo
= file_info_entry.rfo;
src_command.dst_a_src_cmd_fields.dst_a_src_decl_src.dst_b_src_df_filename
- = file_info_entry.flen;
+ = flen;
src_header.dst_a_source_corr_header.dst__header_length.dst_w_length
= DST_K_SOURCE_CORR_HEADER_SIZE + src_command_size - 1;
(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);
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);
+ vmsdbgout_source_line (line, file, 0, true);
}
}
(*dwarf2_debug_hooks.end_function) (line);
}
+/* Output a marker (i.e. a label) for the beginning of the epilogue.
+ This gets called *before* the epilogue code has been generated. */
+
+static void
+vmsdbgout_begin_epilogue (unsigned int line, const char *file)
+{
+ char label[MAX_ARTIFICIAL_LABEL_BYTES];
+ static int save_current_function_funcdef_no = -1;
+
+ if (write_symbols == VMS_AND_DWARF2_DEBUG)
+ (*dwarf2_debug_hooks.begin_epilogue) (line, file);
+
+ if (debug_info_level > DINFO_LEVEL_NONE)
+ {
+ if (save_current_function_funcdef_no != current_function_funcdef_no)
+ {
+ /* Output a label to mark the endpoint of the code generated for this
+ function. */
+ ASM_GENERATE_INTERNAL_LABEL (label, FUNC_EPILOG_LABEL,
+ current_function_funcdef_no);
+
+ ASM_OUTPUT_LABEL (asm_out_file, label);
+
+ save_current_function_funcdef_no = current_function_funcdef_no;
+
+ /* VMS PCA expects every PC range to correlate to some line and
+ file. */
+ vmsdbgout_source_line (line, file, 0, true);
+ }
+ }
+}
+
/* 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. */
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);
+ vmsdbgout_source_line (line, file, 0, true);
}
}
/* Not implemented in VMS Debug. */
static bool
-vmsdbgout_ignore_block (tree block)
+vmsdbgout_ignore_block (const_tree block)
{
bool retval = 0;
return retval;
}
-/* Add an entry for function DECL into the func_table. */
+/* Add an entry for function DECL into the funcnam_table. */
static void
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
- = (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. */
- fde = &func_table[func_table_in_use++];
- fde->vms_func_name = xstrdup (name);
- fde->funcdef_number = current_function_funcdef_no;
-
+ VEC_safe_push (char_p, heap, funcnam_table, xstrdup (name));
+ VEC_safe_push (unsigned, heap, funcnum_table,
+ current_function_funcdef_no);
}
static char fullname_buff [4096];
fgetname (fp, fullname_buff, 1);
fclose (fp);
#else
- getcwd (fullname_buff, sizeof (fullname_buff));
-
- strcat (fullname_buff, "/");
- strcat (fullname_buff, filename);
-
- /* ??? Insert hairy code here to translate Unix style file specification
- to VMS style. */
+ /* Unix paths really mess up VMS debug. Better to just output the
+ base filename. */
+ strcpy (fullname_buff, filename);
#endif
return fullname_buff;
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;
- char flen;
- struct stat statbuf;
+ const char *fnam;
+ 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)
- {
- long gmtoff;
-#ifdef VMS
- struct tm *ts;
-
- /* Adjust for GMT. */
- ts = (struct tm *) localtime (&statbuf.st_ctime);
- gmtoff = ts->tm_gmtoff;
-
- /* 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. */
- rfo = 2;
-#endif
- cdt = 10000000 * (statbuf.st_ctime + gmtoff + vms_epoch_offset);
- ebk = statbuf.st_size / 512 + 1;
- ffb = statbuf.st_size - ((statbuf.st_size / 512) * 512);
- 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);
/* Check to see if the file name that was searched on the previous call
matches this file name. If so, return the index. */
{
file_info_table_allocated += FILE_TABLE_INCREMENT;
- file_info_table = 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. */
file_info_table[file_info_table_in_use].ebk = ebk;
file_info_table[file_info_table_in_use].ffb = ffb;
file_info_table[file_info_table_in_use].rfo = rfo;
- file_info_table[file_info_table_in_use].flen = flen;
last_file_lookup_index = file_info_table_in_use++;
return last_file_lookup_index;
'line_info_table' for later output of the .debug_line section. */
static void
-vmsdbgout_source_line (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)
{
if (line_info_table_in_use == line_info_table_allocated)
{
line_info_table_allocated += LINE_INFO_TABLE_INCREMENT;
- line_info_table = 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. */
/* Set up for Debug output at the start of compilation. */
static void
-vmsdbgout_init (const char *main_input_filename)
+vmsdbgout_init (const char *filename)
{
const char *language_string = lang_hooks.name;
if (write_symbols == VMS_AND_DWARF2_DEBUG)
- (*dwarf2_debug_hooks.init) (main_input_filename);
+ (*dwarf2_debug_hooks.init) (filename);
if (debug_info_level == DINFO_LEVEL_NONE)
return;
/* Remember the name of the primary input file. */
- primary_filename = main_input_filename;
+ primary_filename = filename;
/* Allocate the initial hunk of the file_info_table. */
- file_info_table
- = 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 */
+ /* Skip the first entry - file numbers begin at 1. */
file_info_table_in_use = 1;
- func_table = (vms_func_ref) xcalloc (FUNC_TABLE_INCREMENT, sizeof (vms_func_node));
- func_table_allocated = FUNC_TABLE_INCREMENT;
- func_table_in_use = 1;
+ funcnam_table = VEC_alloc (char_p, heap, FUNC_TABLE_INITIAL);
+ funcnum_table = VEC_alloc (unsigned, heap, FUNC_TABLE_INITIAL);
/* Allocate the initial hunk of the line_info_table. */
- line_info_table
- = 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;
/* Not implemented in VMS Debug. */
static void
+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)
/* Not implemented in VMS Debug. */
static void
+vmsdbgout_type_decl (tree decl, int local)
+{
+ if (write_symbols == VMS_AND_DWARF2_DEBUG)
+ (*dwarf2_debug_hooks.type_decl) (decl, local);
+}
+
+/* Not implemented in VMS Debug. */
+
+static void
vmsdbgout_abstract_function (tree decl)
{
if (write_symbols == VMS_AND_DWARF2_DEBUG)
VMS Debug debugging info. */
static void
-vmsdbgout_finish (const char *main_input_filename ATTRIBUTE_UNUSED)
+vmsdbgout_finish (const char *filename ATTRIBUTE_UNUSED)
{
- unsigned int i;
+ unsigned int i, ifunc;
int totsize;
if (write_symbols == VMS_AND_DWARF2_DEBUG)
- (*dwarf2_debug_hooks.finish) (main_input_filename);
+ (*dwarf2_debug_hooks.finish) (filename);
if (debug_info_level == DINFO_LEVEL_NONE)
return;
ASM_OUTPUT_ALIGN (asm_out_file, 0);
totsize = write_modbeg (1);
- for (i = 1; i < func_table_in_use; i++)
+ FOR_EACH_VEC_ELT (unsigned, funcnum_table, i, ifunc)
{
totsize += write_rtnbeg (i, 1);
totsize += write_rtnend (i, 1);
totsize += write_pclines (1);
write_modbeg (0);
- for (i = 1; i < func_table_in_use; i++)
+ FOR_EACH_VEC_ELT (unsigned, funcnum_table, i, ifunc)
{
write_rtnbeg (i, 0);
write_rtnend (i, 0);
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 <vms/descrip.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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