/* 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, 2007, 2008
+ 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).
/* 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. */
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_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 *);
+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);
const struct gcc_debug_hooks vmsdbg_debug_hooks
= {vmsdbgout_init,
vmsdbgout_finish,
+ vmsdbgout_assembly_start,
vmsdbgout_define,
vmsdbgout_undef,
vmsdbgout_start_source_file,
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 */
};
#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
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, "(");
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);
}
}
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);
}
}
register char *fn;
register unsigned i;
const char *fnam;
- long long cdt;
- long ebk;
- short ffb;
- char rfo;
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)
- {
- 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 = "";
- 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. */
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].file_name = xstrdup (fnam);
file_info_table[file_info_table_in_use].max_line = 0;
'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)
{
/* 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)
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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