/* Read and manage MIPS symbol tables from object modules.
- Source originally from hartzell@boulder.colorado.edu
- Rewritten by: meissner@osf.org
- Copyright (C) 1991 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2003, 2004,
+ 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Contributed by hartzell@boulder.colorado.edu,
+ Rewritten by meissner@osf.org.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 version.
+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 3, or (at your option) any later
+version.
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/file.h>
-#include <fcntl.h>
-#include <errno.h>
-#include "config.h"
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+#include "config.h"
+#include "system.h"
+#include "version.h"
#ifdef index
#undef index
-#undef rindex
#endif
-#ifndef CROSS_COMPILE
#include <a.out.h>
-#else
-#include "mips/a.out.h"
-#endif /* CROSS_COMPILE */
-#ifndef MIPS_IS_STAB
+/* Include getopt.h for the sake of getopt_long. */
+#include "getopt.h"
+
/* Macros for mips-tfile.c to encapsulate stabs in ECOFF, and for
- and mips-tdump.c to print them out. This is used on the Alpha,
- which does not include mips.h.
+ mips-tdump.c to print them out.
These must match the corresponding definitions in gdb/mipsread.c.
- Unfortunately, gcc and gdb do not currently share any directories. */
+ Unfortunately, gcc and gdb do not currently share any directories. */
#define CODE_MASK 0x8F300
#define MIPS_IS_STAB(sym) (((sym)->index & 0xFFF00) == CODE_MASK)
#define MIPS_MARK_STAB(code) ((code)+CODE_MASK)
#define MIPS_UNMARK_STAB(code) ((code)-CODE_MASK)
-#endif
-
-#ifdef __STDC__
-typedef void *PTR_T;
-typedef const void *CPTR_T;
-#define __proto(x) x
-#else
-
-#if defined(_STDIO_H_) || defined(__STDIO_H__) /* Ultrix 4.0, SGI */
-typedef void *PTR_T;
-typedef void *CPTR_T;
-
-#else
-typedef char *PTR_T; /* Ultrix 3.1 */
-typedef char *CPTR_T;
-#endif
-
-#define __proto(x) ()
-#define const
-#endif
#define uchar unsigned char
#define ushort unsigned short
#define uint unsigned int
#define ulong unsigned long
-
-/* Do to size_t being defined in sys/types.h and different
- in stddef.h, we have to do this by hand..... Note, these
- types are correct for MIPS based systems, and may not be
- correct for other systems. */
-
-#define size_t uint
-#define ptrdiff_t int
-
\f
-/* Redefinition of of storage classes as an enumeration for better
+/* Redefinition of storage classes as an enumeration for better
debugging. */
#ifndef stStaParam
st_StaticProc = stStaticProc, /* load time only static procs */
st_StaParam = stStaParam, /* Fortran static parameters */
st_Constant = stConstant, /* const */
+#ifdef stStruct
+ st_Struct = stStruct, /* struct */
+ st_Union = stUnion, /* union */
+ st_Enum = stEnum, /* enum */
+#endif
st_Str = stStr, /* string */
- st_Number = stNumber, /* pure number (ie. 4 NOR 2+2) */
+ st_Number = stNumber, /* pure number (i.e. 4 NOR 2+2) */
st_Expr = stExpr, /* 2+2 vs. 4 */
st_Type = stType, /* post-coercion SER */
st_Max = stMax /* max type+1 */
int want_rfd = 0; /* print relative file desc's */
int want_scope = 0; /* print scopes for every symbol */
int tfile = 0; /* no global header file */
+int version = 0; /* print version # */
+int verbose = 0;
int tfile_fd; /* file descriptor of .T file */
off_t tfile_offset; /* current offset in .T file */
scope_t *cur_scope = 0; /* list of active scopes */
PDR *proc_desc; /* procedure tables */
/* Forward reference for functions. */
-PTR_T read_seek __proto((PTR_T, size_t, off_t, const char *));
-void read_tfile __proto((void));
-void print_global_hdr __proto((struct filehdr *));
-void print_sym_hdr __proto((HDRR *));
-void print_file_desc __proto((FDR *, int));
-void print_symbol __proto((SYMR *, int, char *, AUXU *, int));
-void print_aux __proto((AUXU, int, int));
-void emit_aggregate __proto((char *, AUXU, AUXU, const char *));
-char *st_to_string __proto((st_t));
-char *sc_to_string __proto((sc_t));
-char *glevel_to_string __proto((glevel_t));
-char *lang_to_string __proto((lang_t));
-char *type_to_string __proto((AUXU *, int));
-
-#ifndef __alpha
-extern PTR_T malloc __proto((size_t));
-extern PTR_T calloc __proto((size_t, size_t));
-extern PTR_T realloc __proto((PTR_T, size_t));
-extern void free __proto((PTR_T));
-#endif
-extern char *ctime __proto((time_t *));
+static void *read_seek (void *, size_t, off_t, const char *);
+static void read_tfile (void);
+static void print_global_hdr (struct filehdr *);
+static void print_sym_hdr (HDRR *);
+static void print_file_desc (FDR *, int);
+static void print_symbol (SYMR *, int, const char *, AUXU *, int, FDR *);
+static void print_aux (AUXU, int, int);
+static void emit_aggregate (char *, AUXU, AUXU, const char *, FDR *);
+static const char *st_to_string (st_t);
+static const char *sc_to_string (sc_t);
+static const char *glevel_to_string (glevel_t);
+static const char *lang_to_string (lang_t);
+static const char *type_to_string (AUXU *, int, FDR *);
extern char *optarg;
extern int optind;
/* Create a table of debugging stab-codes and corresponding names. */
#define __define_stab(NAME, CODE, STRING) {(int)CODE, STRING},
-struct {short code; char string[10];} stab_names[] = {
+const struct {const short code; const char string[10];} stab_names[] = {
#include "stab.def"
#undef __define_stab
};
+/* Command line options for getopt_long. */
+
+static const struct option options[] =
+{
+ { "version", 0, 0, 'V' },
+ { "verbose", 0, 0, 'v' },
+ { 0, 0, 0, 0 }
+};
\f
-/* Read some bytes at a specified location, and return a pointer. */
-
-PTR_T
-read_seek (ptr, size, offset, context)
- PTR_T ptr; /* pointer to buffer or NULL */
- size_t size; /* # bytes to read */
- off_t offset; /* offset to read at */
- const char *context; /* context for error message */
+/* Read some bytes at a specified location, and return a pointer.
+ Read_seek takes a pointer PTR to a buffer or NULL and reads SIZE
+ bytes from offset OFFSET. In case of errors CONTEXT is used as
+ error message. */
+
+static void *
+read_seek (void *ptr, size_t size, off_t offset, const char *context)
{
long read_size = 0;
if (size == 0) /* nothing to read */
return ptr;
- if ((ptr == (PTR_T)0 && (ptr = malloc (size)) == (PTR_T)0)
- || (tfile_offset != offset && lseek (tfile_fd, offset, 0) == -1)
+ if (!ptr)
+ ptr = xmalloc (size);
+
+ if ((tfile_offset != offset && lseek (tfile_fd, offset, 0) == -1)
|| (read_size = read (tfile_fd, ptr, size)) < 0)
{
perror (context);
exit (1);
}
- if (read_size != size)
+ if (read_size != (long) size)
{
fprintf (stderr, "%s: read %ld bytes, expected %ld bytes\n",
context, read_size, (long) size);
\f
/* Convert language code to string format. */
-char *
-lang_to_string (lang)
- lang_t lang;
+static const char *
+lang_to_string (lang_t lang)
{
switch (lang)
{
\f
/* Convert storage class to string. */
-char *
-sc_to_string(storage_class)
- sc_t storage_class;
+static const char *
+sc_to_string (sc_t storage_class)
{
switch(storage_class)
{
\f
/* Convert symbol type to string. */
-char *
-st_to_string(symbol_type)
- st_t symbol_type;
+static const char *
+st_to_string (st_t symbol_type)
{
switch(symbol_type)
{
case st_StaticProc: return "StaticProc";
case st_Constant: return "Constant";
case st_StaParam: return "StaticParam";
+#ifdef stStruct
+ case st_Struct: return "Struct";
+ case st_Union: return "Union";
+ case st_Enum: return "Enum";
+#endif
case st_Str: return "String";
case st_Number: return "Number";
case st_Expr: return "Expr";
\f
/* Convert debug level to string. */
-char *
-glevel_to_string (g_level)
- glevel_t g_level;
+static const char *
+glevel_to_string (glevel_t g_level)
{
switch(g_level)
{
return "??";
}
-
+
\f
/* Convert the type information to string format. */
-char *
-type_to_string (aux_ptr, index)
- AUXU *aux_ptr;
- int index;
+static const char *
+type_to_string (AUXU *aux_ptr, int index, FDR *fdp)
{
AUXU u;
struct qual {
2nd word is file index if 1st word rfd is ST_RFDESCAPE. */
case bt_Struct: /* Structure (Record) */
- emit_aggregate (p1, aux_ptr[index], aux_ptr[index+1], "struct");
+ emit_aggregate (p1, aux_ptr[index], aux_ptr[index+1], "struct", fdp);
used_ptr[index] = 1;
if (aux_ptr[index].rndx.rfd == ST_RFDESCAPE)
used_ptr[++index] = 1;
2nd word is file index if 1st word rfd is ST_RFDESCAPE. */
case bt_Union: /* Union */
- emit_aggregate (p1, aux_ptr[index], aux_ptr[index+1], "union");
+ emit_aggregate (p1, aux_ptr[index], aux_ptr[index+1], "union", fdp);
used_ptr[index] = 1;
if (aux_ptr[index].rndx.rfd == ST_RFDESCAPE)
used_ptr[++index] = 1;
2nd word is file index if 1st word rfd is ST_RFDESCAPE. */
case bt_Enum: /* Enumeration */
- emit_aggregate (p1, aux_ptr[index], aux_ptr[index+1], "enum");
+ emit_aggregate (p1, aux_ptr[index], aux_ptr[index+1], "enum", fdp);
used_ptr[index] = 1;
if (aux_ptr[index].rndx.rfd == ST_RFDESCAPE)
used_ptr[++index] = 1;
break;
case bt_Indirect: /* forward or unnamed typedef */
- strcpy (p1, "forward/unamed typedef");
+ strcpy (p1, "forward/unnamed typedef");
break;
case bt_FixedDec: /* Fixed Decimal */
/*
* Snarf up any array bounds in the correct order. Arrays
* store 5 successive words in the aux. table:
- * word 0 RNDXR to type of the bounds (ie, int)
+ * word 0 RNDXR to type of the bounds (i.e., int)
* word 1 Current file descriptor index
* word 2 low bound
* word 3 high bound (or -1 if [])
int first_array = i;
int j;
- /* Print array bounds reversed (ie, in the order the C
- programmer writes them). C is such a fun language.... */
+ /* Print array bounds reversed (i.e., in the order the C
+ programmer writes them). C is such a fun language.... */
while (i < 5 && qualifiers[i+1].type == tq_Array)
i++;
\f
/* Print out the global file header for object files. */
-void
-print_global_hdr (ptr)
- struct filehdr *ptr;
+static void
+print_global_hdr (struct filehdr *ptr)
{
- char *time = ctime ((off_t *)&ptr->f_timdat);
+ char *time = ctime ((time_t *)&ptr->f_timdat);
ushort flags = ptr->f_flags;
printf("Global file header:\n");
printf(" %-*s %ld\n", 24, "symbolic header offset", (long) ptr->f_symptr);
printf(" %-*s %ld\n", 24, "symbolic header size", (long) ptr->f_nsyms);
printf(" %-*s %ld\n", 24, "optional header", (long) ptr->f_opthdr);
- printf(" %-*s 0x%lx", 24, "flags", (ushort) flags);
+ printf(" %-*s 0x%x", 24, "flags", (ushort) flags);
if ((flags & F_RELFLG) != 0)
printf (", F_RELFLG");
\f
/* Print out the symbolic header. */
-void
-print_sym_hdr (sym_ptr)
- HDRR *sym_ptr;
+static void
+print_sym_hdr (HDRR *sym_ptr)
{
int width = 20;
printf(" %-*s %11s %11s %11s\n", width, "Info", "Offset", "Number", "Bytes");
printf(" %-*s %11s %11s %11s\n", width, "====", "======", "======", "=====\n");
- printf(" %-*s %11ld %11d %11d [%d]\n", width, "Line numbers",
- (long)sym_ptr->cbLineOffset,
- (long)sym_ptr->cbLine,
- (long)sym_ptr->cbLine,
- (int)sym_ptr->ilineMax);
-
- printf(" %-*s %11ld %11d %11d\n", width, "Dense numbers",
- (long)sym_ptr->cbDnOffset,
- (long)sym_ptr->idnMax,
- (long)(sym_ptr->idnMax * sizeof (DNR)));
-
- printf(" %-*s %11ld %11d %11d\n", width, "Procedures Tables",
- (long)sym_ptr->cbPdOffset,
- (long)sym_ptr->ipdMax,
- (long)(sym_ptr->ipdMax * sizeof (PDR)));
-
- printf(" %-*s %11ld %11d %11d\n", width, "Local Symbols",
- (long)sym_ptr->cbSymOffset,
- (long)sym_ptr->isymMax,
- (long)(sym_ptr->isymMax * sizeof (SYMR)));
-
- printf(" %-*s %11ld %11d %11d\n", width, "Optimization Symbols",
- (long)sym_ptr->cbOptOffset,
- (long)sym_ptr->ioptMax,
- (long)(sym_ptr->ioptMax * sizeof (OPTR)));
-
- printf(" %-*s %11ld %11d %11d\n", width, "Auxiliary Symbols",
- (long)sym_ptr->cbAuxOffset,
- (long)sym_ptr->iauxMax,
- (long)(sym_ptr->iauxMax * sizeof (AUXU)));
-
- printf(" %-*s %11ld %11d %11d\n", width, "Local Strings",
- (long)sym_ptr->cbSsOffset,
- (long)sym_ptr->issMax,
- (long)sym_ptr->issMax);
-
- printf(" %-*s %11ld %11d %11d\n", width, "External Strings",
- (long)sym_ptr->cbSsExtOffset,
- (long)sym_ptr->issExtMax,
- (long)sym_ptr->issExtMax);
-
- printf(" %-*s %11ld %11d %11d\n", width, "File Tables",
- (long)sym_ptr->cbFdOffset,
- (long)sym_ptr->ifdMax,
- (long)(sym_ptr->ifdMax * sizeof (FDR)));
-
- printf(" %-*s %11ld %11d %11d\n", width, "Relative Files",
- (long)sym_ptr->cbRfdOffset,
- (long)sym_ptr->crfd,
- (long)(sym_ptr->crfd * sizeof (ulong)));
-
- printf(" %-*s %11ld %11d %11d\n", width, "External Symbols",
- (long)sym_ptr->cbExtOffset,
- (long)sym_ptr->iextMax,
- (long)(sym_ptr->iextMax * sizeof (EXTR)));
+ printf(" %-*s %11ld %11ld %11ld [%d]\n", width, "Line numbers",
+ (long) sym_ptr->cbLineOffset,
+ (long) sym_ptr->cbLine,
+ (long) sym_ptr->cbLine,
+ (int) sym_ptr->ilineMax);
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "Dense numbers",
+ (long) sym_ptr->cbDnOffset,
+ (long) sym_ptr->idnMax,
+ (long) (sym_ptr->idnMax * sizeof (DNR)));
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "Procedures Tables",
+ (long) sym_ptr->cbPdOffset,
+ (long) sym_ptr->ipdMax,
+ (long) (sym_ptr->ipdMax * sizeof (PDR)));
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "Local Symbols",
+ (long) sym_ptr->cbSymOffset,
+ (long) sym_ptr->isymMax,
+ (long) (sym_ptr->isymMax * sizeof (SYMR)));
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "Optimization Symbols",
+ (long) sym_ptr->cbOptOffset,
+ (long) sym_ptr->ioptMax,
+ (long) (sym_ptr->ioptMax * sizeof (OPTR)));
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "Auxiliary Symbols",
+ (long) sym_ptr->cbAuxOffset,
+ (long) sym_ptr->iauxMax,
+ (long) (sym_ptr->iauxMax * sizeof (AUXU)));
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "Local Strings",
+ (long) sym_ptr->cbSsOffset,
+ (long) sym_ptr->issMax,
+ (long) sym_ptr->issMax);
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "External Strings",
+ (long) sym_ptr->cbSsExtOffset,
+ (long) sym_ptr->issExtMax,
+ (long) sym_ptr->issExtMax);
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "File Tables",
+ (long) sym_ptr->cbFdOffset,
+ (long) sym_ptr->ifdMax,
+ (long) (sym_ptr->ifdMax * sizeof (FDR)));
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "Relative Files",
+ (long) sym_ptr->cbRfdOffset,
+ (long) sym_ptr->crfd,
+ (long) (sym_ptr->crfd * sizeof (ulong)));
+
+ printf(" %-*s %11ld %11ld %11ld\n", width, "External Symbols",
+ (long) sym_ptr->cbExtOffset,
+ (long) sym_ptr->iextMax,
+ (long) (sym_ptr->iextMax * sizeof (EXTR)));
}
\f
/* Print out a symbol. */
-void
-print_symbol (sym_ptr, number, strbase, aux_base, ifd)
- SYMR *sym_ptr;
- int number;
- char *strbase;
- AUXU *aux_base;
- int ifd;
+static void
+print_symbol (SYMR *sym_ptr, int number, const char *strbase, AUXU *aux_base,
+ int ifd, FDR *fdp)
{
sc_t storage_class = (sc_t) sym_ptr->sc;
st_t symbol_type = (st_t) sym_ptr->st;
printf ("\n Symbol# %d: \"%s\"\n", number, sym_ptr->iss + strbase);
- if (aux_base != (AUXU *)0 && index != indexNil)
+ if (aux_base != (AUXU *) 0 && index != indexNil)
switch (symbol_type)
{
case st_Nil:
printf (" End+1 symbol: %ld\n", index);
if (want_scope)
{
- if (free_scope == (scope_t *)0)
- scope_ptr = (scope_t *) malloc (sizeof (scope_t));
+ if (free_scope == (scope_t *) 0)
+ scope_ptr = (scope_t *) xmalloc (sizeof (scope_t));
else
{
scope_ptr = free_scope;
else
{
used_ptr[index] = 1;
- printf (" First symbol: %ld\n", aux_base[index].isym);
+ printf (" First symbol: %ld\n", (long) aux_base[index].isym);
}
if (want_scope)
{
- if (cur_scope == (scope_t *)0)
+ if (cur_scope == (scope_t *) 0)
printf (" Can't pop end scope\n");
else
{
{
used_ptr[index] = used_ptr[index+1] = 1;
printf (" End+1 symbol: %-7ld Type: %s\n",
- aux_base[index].isym, type_to_string (aux_base, index+1));
+ (long) aux_base[index].isym,
+ type_to_string (aux_base, index+1, fdp));
}
else /* global symbol */
- {
- used_ptr[index] = 1;
- printf (" Type: %s\n",
- type_to_string (aux_base, index));
- }
+ printf (" Local symbol: %ld\n", index);
if (want_scope)
{
- if (free_scope == (scope_t *)0)
- scope_ptr = (scope_t *) malloc (sizeof (scope_t));
+ if (free_scope == (scope_t *) 0)
+ scope_ptr = (scope_t *) xmalloc (sizeof (scope_t));
else
{
scope_ptr = free_scope;
}
break;
+#ifdef stStruct
+ case st_Struct:
+ case st_Union:
+ case st_Enum:
+ printf (" End+1 symbol: %lu\n", index);
+ break;
+#endif
+
default:
if (!MIPS_IS_STAB (sym_ptr))
{
used_ptr[index] = 1;
printf (" Type: %s\n",
- type_to_string (aux_base, index));
+ type_to_string (aux_base, index, fdp));
}
break;
}
if (want_scope)
{
printf (" Scopes: ");
- if (cur_scope == (scope_t *)0)
+ if (cur_scope == (scope_t *) 0)
printf (" none\n");
else
{
for (scope_ptr = cur_scope;
- scope_ptr != (scope_t *)0;
+ scope_ptr != (scope_t *) 0;
scope_ptr = scope_ptr->prev)
{
- char *class;
+ const char *sclass;
if (scope_ptr->st == st_Proc || scope_ptr->st == st_StaticProc)
- class = "func.";
+ sclass = "func.";
else if (scope_ptr->st == st_File)
- class = "file";
+ sclass = "file";
else if (scope_ptr->st == st_Block && scope_ptr->sc == sc_Text)
- class = "block";
+ sclass = "block";
else if (scope_ptr->st == st_Block && scope_ptr->sc == sc_Info)
- class = "type";
+ sclass = "type";
else
- class = "???";
+ sclass = "???";
- printf (" %d [%s]", scope_ptr->open_sym, class);
+ printf (" %ld [%s]", scope_ptr->open_sym, sclass);
}
printf ("\n");
}
if (MIPS_IS_STAB(sym_ptr))
{
- register int i = sizeof(stab_names) / sizeof(stab_names[0]);
- char *stab_name = "stab";
+ int i = ARRAY_SIZE (stab_names);
+ const char *stab_name = "stab";
short code = MIPS_UNMARK_STAB(sym_ptr->index);
+
while (--i >= 0)
if (stab_names[i].code == code)
{
\f
/* Print out a word from the aux. table in various formats. */
-void
-print_aux (u, auxi, used)
- AUXU u;
- int auxi;
- int used;
+static void
+print_aux (AUXU u, int auxi, int used)
{
printf ("\t%s#%-5d %11ld, [%4ld/%7ld], [%2d %1d:%1d %1x:%1x:%1x:%1x:%1x:%1x]\n",
(used) ? " " : "* ",
\f
/* Write aggregate information to a string. */
-void
-emit_aggregate (string, u, u2, which)
- char *string;
- AUXU u;
- AUXU u2;
- const char *which;
+static void
+emit_aggregate (char *string, AUXU u, AUXU u2, const char *which, FDR *fdp)
{
- int ifd = u.rndx.rfd;
- int index = u.rndx.index;
- int sym_base, ss_base;
- int name;
-
+ unsigned int ifd = u.rndx.rfd;
+ unsigned int index = u.rndx.index;
+ const char *name;
+
if (ifd == ST_RFDESCAPE)
ifd = u2.isym;
- sym_base = file_desc[ifd].isymBase;
- ss_base = file_desc[ifd].issBase;
-
- name = (index == indexNil) ? 0 : l_symbols[index + sym_base].iss;
+ /* An ifd of -1 is an opaque type. An escaped index of 0 is a
+ struct return type of a procedure compiled without -g. */
+ if (ifd == 0xffffffff
+ || (u.rndx.rfd == ST_RFDESCAPE && index == 0))
+ name = "<undefined>";
+ else if (index == indexNil)
+ name = "<no name>";
+ else
+ {
+ if (fdp == 0 || sym_hdr.crfd == 0)
+ fdp = &file_desc[ifd];
+ else
+ fdp = &file_desc[rfile_desc[fdp->rfdBase + ifd]];
+ name = &l_strings[fdp->issBase + l_symbols[index + fdp->isymBase].iss];
+ }
+
sprintf (string,
- "%s %s { ifd = %d, index = %d }",
- which,
- (name == 0) ? "/* no name */" : &l_strings[ ss_base + name ],
- ifd,
- index);
+ "%s %s { ifd = %u, index = %u }",
+ which, name, ifd, index);
}
\f
/* Print out information about a file descriptor, and the symbols,
procedures, and line numbers within it. */
-void
-print_file_desc (fdp, number)
- FDR *fdp;
- int number;
+static void
+print_file_desc (FDR *fdp, int number)
{
char *str_base;
AUXU *aux_base;
int symi, pdi;
int width = 20;
char *used_base;
-
- str_base = l_strings + fdp->issBase;
+
+ str_base = l_strings + fdp->issBase;
aux_base = aux_symbols + fdp->iauxBase;
used_base = aux_used + (aux_base - aux_symbols);
- printf ("\nFile #%d, \"%s\"\n\n", number, str_base + fdp->rss);
+ printf ("\nFile #%d, \"%s\"\n\n",
+ number,
+ fdp->rss != issNil ? str_base + fdp->rss : "<unknown>");
- printf (" Name index = %-10d Readin = %s\n",
+ printf (" Name index = %-10ld Readin = %s\n",
(long) fdp->rss, (fdp->fReadin) ? "Yes" : "No");
printf (" Merge = %-10s Endian = %s\n",
(fdp->fBigendian) ? "BIG" : "LITTLE");
printf (" Debug level = %-10s Language = %s\n",
- glevel_to_string (fdp->glevel),
+ glevel_to_string ((glevel_t) fdp->glevel),
lang_to_string((lang_t) fdp->lang));
printf (" Adr = 0x%08lx\n\n", (long) fdp->adr);
(ulong) fdp->cbSs,
(ulong) (fdp->issBase + sym_hdr.cbSsOffset));
- printf(" %-*s %11lu %11u %11u %11lu\n",
+ printf(" %-*s %11lu %11lu %11lu %11lu\n",
width, "Local symbols",
(ulong) fdp->isymBase,
(ulong) fdp->csym,
width, "Line numbers",
(ulong) fdp->cbLineOffset,
(ulong) fdp->cline,
- (ulong) fdp->cline,
+ (ulong) fdp->cbLine,
(ulong) (fdp->cbLineOffset + sym_hdr.cbLineOffset));
printf(" %-*s %11lu %11lu %11lu %11lu\n",
(ulong) (fdp->copt * sizeof (OPTR)),
(ulong) (fdp->ioptBase * sizeof (OPTR) + sym_hdr.cbOptOffset));
- printf(" %-*s %11llu %11lu %11lu %11lu\n",
+ printf(" %-*s %11lu %11lu %11lu %11lu\n",
width, "Procedures",
(ulong) fdp->ipdFirst,
(ulong) fdp->cpd,
(ulong) (fdp->rfdBase * sizeof(ulong) + sym_hdr.cbRfdOffset));
- if (want_scope && cur_scope != (scope_t *)0)
+ if (want_scope && cur_scope != (scope_t *) 0)
printf ("\n Warning scope does not start at 0!\n");
- /*
+ /*
* print the info about the symbol table.
*/
printf ("\n There are %lu local symbols, starting at %lu\n",
symi - fdp->isymBase,
str_base,
aux_base,
- -1);
+ -1,
+ fdp);
- if (want_scope && cur_scope != (scope_t *)0)
+ if (want_scope && cur_scope != (scope_t *) 0)
printf ("\n Warning scope does not end at 0!\n");
/*
(ulong) fdp->rfdBase);
rfd_ptr = rfile_desc + fdp->rfdBase;
- for (i = 0; i < fdp->crfd; i++)
+ for (i = 0; i < (ulong) fdp->crfd; i++)
{
printf ("\t#%-5ld %11ld, 0x%08lx\n", i, *rfd_ptr, *rfd_ptr);
rfd_ptr++;
}
}
- /*
+ /*
* do the procedure descriptors.
*/
printf ("\n There are %lu procedure descriptor entries, ", (ulong) fdp->cpd);
PDR *proc_ptr = &proc_desc[pdi];
printf ("\n\tProcedure descriptor %d:\n", (pdi - fdp->ipdFirst));
- printf ("\t Name index = %-11ld Name = \"%s\"\n",
- (long) l_symbols[proc_ptr->isym + fdp->isymBase].iss,
- l_symbols[proc_ptr->isym + fdp->isymBase].iss + str_base);
+ if (l_symbols != 0)
+ printf ("\t Name index = %-11ld Name = \"%s\"\n",
+ (long) l_symbols[proc_ptr->isym + fdp->isymBase].iss,
+ l_symbols[proc_ptr->isym + fdp->isymBase].iss + str_base);
printf ("\t .mask 0x%08lx,%-9ld .fmask 0x%08lx,%ld\n",
(long) proc_ptr->regmask,
{
int delta, count;
long cur_line = proc_ptr->lnLow;
- uchar *line_ptr = ((uchar *)lines) + proc_ptr->cbLineOffset;
+ uchar *line_ptr = (((uchar *)lines) + proc_ptr->cbLineOffset
+ + fdp->cbLineOffset);
uchar *line_end;
if (pdi == fdp->cpd + fdp->ipdFirst - 1) /* last procedure */
- line_end = ((uchar *)lines) + fdp->cbLine + fdp->ilineBase;
- else /* not last proc. */
- line_end = ((uchar *)lines) + proc_desc[pdi+1].cbLineOffset;
-
+ line_end = ((uchar *)lines) + fdp->cbLine + fdp->cbLineOffset;
+ else /* not last proc. */
+ line_end = (((uchar *)lines) + proc_desc[pdi+1].cbLineOffset
+ + fdp->cbLineOffset);
printf ("\n\tThere are %lu bytes holding line numbers, starting at %lu.\n",
(ulong) (line_end - line_ptr),
\f
/* Read in the portions of the .T file that we will print out. */
-void
-read_tfile __proto((void))
+static void
+read_tfile (void)
{
short magic;
off_t sym_hdr_offset = 0;
- (void) read_seek ((PTR_T) &magic, sizeof (magic), (off_t)0, "Magic number");
+ read_seek (&magic, sizeof (magic), 0, "Magic number");
if (!tfile)
{
/* Print out the global header, since this is not a T-file. */
- (void) read_seek ((PTR_T) &global_hdr, sizeof (global_hdr), (off_t)0,
- "Global file header");
+ read_seek (&global_hdr, sizeof (global_hdr), 0, "Global file header");
print_global_hdr (&global_hdr);
sym_hdr_offset = global_hdr.f_symptr;
}
- (void) read_seek ((PTR_T) &sym_hdr,
- sizeof (sym_hdr),
- sym_hdr_offset,
- "Symbolic header");
+ read_seek (&sym_hdr, sizeof (sym_hdr), sym_hdr_offset, "Symbolic header");
print_sym_hdr (&sym_hdr);
- lines = (LINER *) read_seek ((PTR_T)0,
- sym_hdr.cbLine,
- sym_hdr.cbLineOffset,
+ lines = (LINER *) read_seek (NULL, sym_hdr.cbLine, sym_hdr.cbLineOffset,
"Line numbers");
- dense_nums = (DNR *) read_seek ((PTR_T)0,
- sym_hdr.idnMax * sizeof (DNR),
- sym_hdr.cbDnOffset,
- "Dense numbers");
+ dense_nums = (DNR *) read_seek (NULL, sym_hdr.idnMax * sizeof (DNR),
+ sym_hdr.cbDnOffset, "Dense numbers");
- proc_desc = (PDR *) read_seek ((PTR_T)0,
- sym_hdr.ipdMax * sizeof (PDR),
- sym_hdr.cbPdOffset,
- "Procedure tables");
+ proc_desc = (PDR *) read_seek (NULL, sym_hdr.ipdMax * sizeof (PDR),
+ sym_hdr.cbPdOffset, "Procedure tables");
- l_symbols = (SYMR *) read_seek ((PTR_T)0,
- sym_hdr.isymMax * sizeof (SYMR),
- sym_hdr.cbSymOffset,
- "Local symbols");
+ l_symbols = (SYMR *) read_seek (NULL, sym_hdr.isymMax * sizeof (SYMR),
+ sym_hdr.cbSymOffset, "Local symbols");
- opt_symbols = (OPTR *) read_seek ((PTR_T)0,
- sym_hdr.ioptMax * sizeof (OPTR),
+ opt_symbols = (OPTR *) read_seek (NULL, sym_hdr.ioptMax * sizeof (OPTR),
sym_hdr.cbOptOffset,
"Optimization symbols");
- aux_symbols = (AUXU *) read_seek ((PTR_T)0,
- sym_hdr.iauxMax * sizeof (AUXU),
- sym_hdr.cbAuxOffset,
- "Auxiliary symbols");
+ aux_symbols = (AUXU *) read_seek (NULL, sym_hdr.iauxMax * sizeof (AUXU),
+ sym_hdr.cbAuxOffset, "Auxiliary symbols");
if (sym_hdr.iauxMax > 0)
- {
- aux_used = calloc (sym_hdr.iauxMax, 1);
- if (aux_used == (char *)0)
- {
- perror ("calloc");
- exit (1);
- }
- }
+ aux_used = (char *) xcalloc (sym_hdr.iauxMax, 1);
- l_strings = (char *) read_seek ((PTR_T)0,
- sym_hdr.issMax,
- sym_hdr.cbSsOffset,
- "Local string table");
+ l_strings = (char *) read_seek (NULL, sym_hdr.issMax,
+ sym_hdr.cbSsOffset, "Local string table");
- e_strings = (char *) read_seek ((PTR_T)0,
- sym_hdr.issExtMax,
+ e_strings = (char *) read_seek (NULL, sym_hdr.issExtMax,
sym_hdr.cbSsExtOffset,
"External string table");
- file_desc = (FDR *) read_seek ((PTR_T)0,
- sym_hdr.ifdMax * sizeof (FDR),
- sym_hdr.cbFdOffset,
- "File tables");
+ file_desc = (FDR *) read_seek (NULL, sym_hdr.ifdMax * sizeof (FDR),
+ sym_hdr.cbFdOffset, "File tables");
- rfile_desc = (ulong *) read_seek ((PTR_T)0,
- sym_hdr.crfd * sizeof (ulong),
+ rfile_desc = (ulong *) read_seek (NULL, sym_hdr.crfd * sizeof (ulong),
sym_hdr.cbRfdOffset,
"Relative file tables");
- e_symbols = (EXTR *) read_seek ((PTR_T)0,
- sym_hdr.iextMax * sizeof (EXTR),
- sym_hdr.cbExtOffset,
- "External symbols");
+ e_symbols = (EXTR *) read_seek (NULL, sym_hdr.iextMax * sizeof (EXTR),
+ sym_hdr.cbExtOffset, "External symbols");
}
\f
+extern int main (int, char **);
+
int
-main (argc, argv)
- int argc;
- char **argv;
+main (int argc, char **argv)
{
int i, opt;
/*
* Process arguments
*/
- while ((opt = getopt (argc, argv, "alrst")) != EOF)
+ while ((opt = getopt_long (argc, argv, "alrsvt", options, NULL)) != -1)
switch (opt)
{
default: errors++; break;
case 'l': want_line++; break; /* print line numbers */
case 'r': want_rfd++; break; /* print relative fd's */
case 's': want_scope++; break; /* print scope info */
- case 't': tfile++; break; /* this is a tfile (without header), and not a .o */
+ case 'v': verbose++; break; /* print version # */
+ case 'V': version++; break; /* print version # */
+ case 't': tfile++; break; /* this is a tfile (without header),
+ and not a .o */
}
- if (errors || optind != argc - 1)
+ if (version)
+ {
+ printf ("mips-tdump %s%s\n", pkgversion_string, version_string);
+ fputs ("Copyright (C) 2011 Free Software Foundation, Inc.\n", stdout);
+ fputs ("This is free software; see the source for copying conditions. There is NO\n\
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n",
+ stdout);
+ exit (0);
+ }
+
+ if (optind != argc - 1)
+ errors++;
+
+ if (verbose || errors)
+ fprintf (stderr, "mips-tdump (GCC) %s\n", version_string);
+
+ if (errors)
{
fprintf (stderr, "Calling Sequence:\n");
- fprintf (stderr, "\t%0 [-alrst] <object-or-T-file>\n", argv[0]);
+ fprintf (stderr, "\t%s [-alrst] <object-or-T-file>\n", argv[0]);
fprintf (stderr, "\n");
fprintf (stderr, "switches:\n");
fprintf (stderr, "\t-a Print out auxiliary table.\n");
fprintf (stderr, "\t-r Print out relative file descriptors.\n");
fprintf (stderr, "\t-s Print out the current scopes for an item.\n");
fprintf (stderr, "\t-t Assume there is no global header (ie, a T-file).\n");
+ fprintf (stderr, "\t-v Print program version.\n");
return 1;
}
if (sym_hdr.ifdMax == 0)
last_aux_in_use = 0;
else
- last_aux_in_use =
- file_desc[sym_hdr.ifdMax-1].iauxBase +
- file_desc[sym_hdr.ifdMax-1].caux - 1;
+ last_aux_in_use
+ = (file_desc[sym_hdr.ifdMax-1].iauxBase
+ + file_desc[sym_hdr.ifdMax-1].caux - 1);
if (last_aux_in_use < sym_hdr.iauxMax-1)
{
for (i = 0; i < sym_hdr.ifdMax; i++)
print_file_desc (&file_desc[i], i);
- /*
+ /*
* Print the external symbols.
*/
want_scope = 0; /* scope info is meaning for extern symbols */
for(i = 0; i < sym_hdr.iextMax; i++)
print_symbol (&e_symbols[i].asym, i, e_strings,
aux_symbols + file_desc[e_symbols[i].ifd].iauxBase,
- e_symbols[i].ifd);
+ e_symbols[i].ifd,
+ &file_desc[e_symbols[i].ifd]);
/*
* Print unused aux symbols now.
i,
(long) aux_symbols[i].isym,
(long) aux_symbols[i].isym,
- type_to_string (aux_symbols, i));
+ type_to_string (aux_symbols, i, (FDR *) 0));
}
}
}
return 0;
}
-
-\f
-void
-fancy_abort ()
-{
- fprintf (stderr, "mips-tdump internal error");
- exit (1);
-}
-
-void
-fatal(s)
-char *s;
-{
- fprintf(stderr, "%s\n", s);
- exit(1);
-}
-
-/* Same as `malloc' but report error if no memory available. */
-
-PTR_T
-xmalloc (size)
- unsigned size;
-{
- register PTR_T value = malloc (size);
- if (value == 0)
- fatal ("Virtual memory exhausted.");
- return value;
-}
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