contain debugging information specified by the GNU compiler
in the form of comments (the mips assembler does not support
assembly access to debug information).
- Contributed by: Michael Meissner, meissner@osf.org
- Copyright (C) 1991 Free Software Foundation, Inc.
-
+ Copyright (C) 1991, 1993, 1994. 1995 Free Software Foundation, Inc.
+ Contributed by Michael Meissner, meissner@osf.org
+
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
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. */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
\f
/* Here is a brief description of the MIPS ECOFF symbol table. The
stLocal -- local variable
stLabel -- label
stProc -- External Procedure
- stBlock -- beginnning of block
+ stBlock -- beginning of block
stEnd -- end (of anything)
stMember -- member (of anything)
stTypedef -- type definition
Procedures Tables 384 1 52
Local Symbols 436 16 192
Optimization Symbols 0 0 0
- Auxilary Symbols 628 39 156
+ Auxiliary Symbols 628 39 156
Local Strings 784 80 80
External Strings 864 144 144
File Tables 1008 2 144
*/
\f
-#include <stdio.h>
-#include "gvarargs.h"
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
#include "config.h"
+#include <stdio.h>
#ifndef __SABER__
#define saber_stop()
typedef void *PTR_T;
typedef const void *CPTR_T;
#define __proto(x) x
+#ifndef VPROTO
+#define PVPROTO(ARGS) ARGS
+#define VPROTO(ARGS) ARGS
+#define VA_START(va_list,var) va_start(va_list,var)
+#endif
#else
#if defined(_STDIO_H_) || defined(__STDIO_H__) /* Ultrix 4.0, SGI */
#define __proto(x) ()
#define const
+#ifndef VPROTO
+#define PVPROTO(ARGS) ()
+#define VPROTO(ARGS) (va_alist) va_dcl
+#define VA_START(va_list,var) va_start(va_list)
+#endif
#endif
/* Do to size_t being defined in sys/types.h and different
the fact that including stddef.h gets you GCC's version
instead of the standard one it's not worth it to fix it. */
+#if defined(__OSF1__) || defined(__OSF__) || defined(__osf__)
+#define Size_t long unsigned int
+#else
#define Size_t unsigned int
-#define Ptrdiff_t int
+#endif
+#define Ptrdiff_t long
/* The following might be called from obstack or malloc,
so they can't be static. */
extern PTR_T xrealloc __proto((PTR_T, Size_t));
extern void xfree __proto((PTR_T));
-extern void fatal(); /* can't use prototypes here */
-extern void error();
+#ifdef HAVE_VPRINTF
+extern void fatal PVPROTO((const char *format, ...));
+extern void error PVPROTO((const char *format, ...));
+#else
+/* We must not provide any prototype here, even if ANSI C. */
+extern void fatal __proto(());
+extern void error __proto(());
+#endif
\f
#ifndef MIPS_DEBUGGING_INFO
#else /* MIPS_DEBUGGING defined */
\f
+/* The local and global symbols have a field index, so undo any defines
+ of index -> strchr and rindex -> strrchr. */
+
+#undef rindex
+#undef index
#include <sys/types.h>
-#include <a.out.h>
#include <string.h>
#include <ctype.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/stat.h>
+#ifndef CROSS_COMPILE
+#include <a.out.h>
+#else
+#include "mips/a.out.h"
+#endif /* CROSS_COMPILE */
+
#if defined (USG) || defined (NO_STAB_H)
#include "gstab.h" /* If doing DBX on sysV, use our own stab.h. */
#else
(isalnum (ch) || (ch) == '_' || (ch) == '.' || (ch) == '$')
\f
-/* Redefination of of storage classes as an enumeration for better
+/* Redefinition of of storage classes as an enumeration for better
debugging. */
typedef enum sc {
st_Local = stLocal, /* local variable */
st_Label = stLabel, /* label */
st_Proc = stProc, /* " " Procedure */
- st_Block = stBlock, /* beginnning of block */
+ st_Block = stBlock, /* beginning of block */
st_End = stEnd, /* end (of anything) */
st_Member = stMember, /* member (of anything - struct/union/enum */
st_Typedef = stTypedef, /* type definition */
st_Str = stStr, /* string */
st_Number = stNumber, /* pure number (ie. 4 NOR 2+2) */
st_Expr = stExpr, /* 2+2 vs. 4 */
- st_Type = stType, /* post-coersion SER */
+ st_Type = stType, /* post-coercion SER */
st_Max = stMax /* max type+1 */
} st_t;
typedef enum hash_state {
hash_no = 0, /* don't hash type */
hash_yes = 1, /* ok to hash type, or use previous hash */
- hash_record = 2 /* ok to record hash, but don't use prev. */
+ hash_record = 2 /* ok to record hash, but don't use prev. */
} hash_state_t;
};
\f
-#define WORD_ALIGN(x) (((x) + 3) & ~3)
+#define WORD_ALIGN(x) (((x) + (sizeof (long) - 1)) & ~ (sizeof (long) - 1))
#define DWORD_ALIGN(x) (((x) + 7) & ~7)
#endif
#define INIT_VARRAY(type) { /* macro to initialize a varray */ \
- (vlinks_t *)0, /* first */ \
- (vlinks_t *)0, /* last */ \
+ (vlinks_t *) 0, /* first */ \
+ (vlinks_t *) 0, /* last */ \
0, /* num_allocated */ \
sizeof (type), /* object_size */ \
OBJECTS_PER_PAGE (type), /* objects_per_page */ \
OBJECTS_PER_PAGE (type), /* objects_last_page */ \
}
-/* Master type for indexes within the symbol table. */
+/* Master type for indexes within the symbol table. */
typedef unsigned long symint_t;
struct forward *forward_ref; /* list of forward references */
bt_t basic_type; /* bt_Struct, bt_Union, or bt_Enum */
symint_t ifd; /* file # tag defined in */
- symint_t index; /* index within file's local symbols */
+ symint_t indx; /* index within file's local symbols */
} tag_t;
struct shash *next; /* next hash value */
char *string; /* string we are hashing */
symint_t len; /* string length */
- symint_t index; /* index within string table */
+ symint_t indx; /* index within string table */
EXTR *esym_ptr; /* global symbol pointer */
SYMR *sym_ptr; /* local symbol pointer */
SYMR *end_ptr; /* symbol pointer to end block */
typedef struct thash {
struct thash *next; /* next hash value */
AUXU type; /* type we are hashing */
- symint_t index; /* index within string table */
+ symint_t indx; /* index within string table */
} thash_t;
langC, /* lang: language for this file */
1, /* fMerge: whether this file can be merged */
0, /* fReadin: true if read in (not just created) */
-#if BYTES_BIG_ENDIAN
+#ifdef HOST_WORDS_BIG_ENDIAN
1, /* fBigendian: if 1, compiled on big endian machine */
#else
0, /* fBigendian: if 1, compiled on big endian machine */
0, /* cbLine: size of lines for this file */
},
- (FDR *)0, /* orig_fdr: original file header pointer */
- (char *)0, /* name: pointer to filename */
+ (FDR *) 0, /* orig_fdr: original file header pointer */
+ (char *) 0, /* name: pointer to filename */
0, /* name_len: length of filename */
0, /* void_type: ptr to aux node for void type */
0, /* int_type: ptr to aux node for int type */
- (scope_t *)0, /* cur_scope: current scope being processed */
+ (scope_t *) 0, /* cur_scope: current scope being processed */
0, /* file_index: current file # */
0, /* nested_scopes: # nested scopes */
INIT_VARRAY (char), /* strings: local string varray */
INIT_VARRAY (PDR), /* procs: procedure varray */
INIT_VARRAY (AUXU), /* aux_syms: auxiliary symbols varray */
- (struct efdr *)0, /* next_file: next file structure */
+ (struct efdr *) 0, /* next_file: next file structure */
- (shash_t **)0, /* shash_head: string hash table */
+ (shash_t **) 0, /* shash_head: string hash table */
{ 0 }, /* thash_head: type hash table */
};
#define CHECK(num,max,str) \
(((unsigned long)num > (unsigned long)max) ? out_of_bounds (num, max, str, __LINE__) : 0)
-#define ORIG_LINENUM(index) (CHECK ((index), orig_sym_hdr.cbLine, "line#"), (index) + orig_linenum)
-#define ORIG_DENSE(index) (CHECK ((index), orig_sym_hdr.idnMax, "dense"), (index) + orig_dense)
-#define ORIG_PROCS(index) (CHECK ((index), orig_sym_hdr.ipdMax, "procs"), (index) + orig_procs)
-#define ORIG_FILES(index) (CHECK ((index), orig_sym_hdr.ifdMax, "funcs"), (index) + orig_files)
-#define ORIG_LSYMS(index) (CHECK ((index), orig_sym_hdr.isymMax, "lsyms"), (index) + orig_local_syms)
-#define ORIG_LSTRS(index) (CHECK ((index), orig_sym_hdr.issMax, "lstrs"), (index) + orig_local_strs)
-#define ORIG_ESYMS(index) (CHECK ((index), orig_sym_hdr.iextMax, "esyms"), (index) + orig_ext_syms)
-#define ORIG_ESTRS(index) (CHECK ((index), orig_sym_hdr.issExtMax, "estrs"), (index) + orig_ext_strs)
-#define ORIG_OPT(index) (CHECK ((index), orig_sym_hdr.ioptMax, "opt"), (index) + orig_opt_syms)
-#define ORIG_AUX(index) (CHECK ((index), orig_sym_hdr.iauxMax, "aux"), (index) + orig_aux_syms)
-#define ORIG_RFDS(index) (CHECK ((index), orig_sym_hdr.crfd, "rfds"), (index) + orig_rfds)
+#define ORIG_LINENUM(indx) (CHECK ((indx), orig_sym_hdr.cbLine, "line#"), (indx) + orig_linenum)
+#define ORIG_DENSE(indx) (CHECK ((indx), orig_sym_hdr.idnMax, "dense"), (indx) + orig_dense)
+#define ORIG_PROCS(indx) (CHECK ((indx), orig_sym_hdr.ipdMax, "procs"), (indx) + orig_procs)
+#define ORIG_FILES(indx) (CHECK ((indx), orig_sym_hdr.ifdMax, "funcs"), (indx) + orig_files)
+#define ORIG_LSYMS(indx) (CHECK ((indx), orig_sym_hdr.isymMax, "lsyms"), (indx) + orig_local_syms)
+#define ORIG_LSTRS(indx) (CHECK ((indx), orig_sym_hdr.issMax, "lstrs"), (indx) + orig_local_strs)
+#define ORIG_ESYMS(indx) (CHECK ((indx), orig_sym_hdr.iextMax, "esyms"), (indx) + orig_ext_syms)
+#define ORIG_ESTRS(indx) (CHECK ((indx), orig_sym_hdr.issExtMax, "estrs"), (indx) + orig_ext_strs)
+#define ORIG_OPT(indx) (CHECK ((indx), orig_sym_hdr.ioptMax, "opt"), (indx) + orig_opt_syms)
+#define ORIG_AUX(indx) (CHECK ((indx), orig_sym_hdr.iauxMax, "aux"), (indx) + orig_aux_syms)
+#define ORIG_RFDS(indx) (CHECK ((indx), orig_sym_hdr.crfd, "rfds"), (indx) + orig_rfds)
/* Various other statics. */
static HDRR symbolic_header; /* symbolic header */
static SYMR *cur_oproc_begin = (SYMR *) 0; /* original proc. sym begin info */
static SYMR *cur_oproc_end = (SYMR *) 0; /* original proc. sym end info */
static PDR *cur_oproc_ptr = (PDR *) 0; /* current original procedure*/
-static thead_t *cur_tag_head = (thead_t *)0; /* current tag head */
+static thead_t *cur_tag_head = (thead_t *) 0;/* current tag head */
static long file_offset = 0; /* current file offset */
static long max_file_offset = 0; /* maximum file offset */
-static FILE *object_stream = (FILE *)0; /* file desc. to output .o */
-static FILE *obj_in_stream = (FILE *)0; /* file desc. to input .o */
-static char *progname = (char *)0; /* program name for errors */
+static FILE *object_stream = (FILE *) 0; /* file desc. to output .o */
+static FILE *obj_in_stream = (FILE *) 0; /* file desc. to input .o */
+static char *progname = (char *) 0; /* program name for errors */
static char *input_name = "stdin"; /* name of input file */
-static char *object_name = (char *)0; /* tmp. name of object file */
-static char *obj_in_name = (char *)0; /* name of input object file */
-static char *cur_line_start = (char *)0; /* current line read in */
-static char *cur_line_ptr = (char *)0; /* ptr within current line */
+static char *object_name = (char *) 0; /* tmp. name of object file */
+static char *obj_in_name = (char *) 0; /* name of input object file */
+static char *cur_line_start = (char *) 0; /* current line read in */
+static char *cur_line_ptr = (char *) 0; /* ptr within current line */
static unsigned cur_line_nbytes = 0; /* # bytes for current line */
static unsigned cur_line_alloc = 0; /* # bytes total in buffer */
static long line_number = 0; /* current input line number */
STATIC void free_tag __proto((tag_t *));
STATIC void free_thead __proto((thead_t *));
-/* rms: The following is a very bad idea.
- It's easy for these to conflict with definitions on certain systems.
- All system calls and library functions
- for which an implicit definition will work
- should be left implicit.
- I deleted the declarations for open and fstat. */
-/* Prototypes for library functions used. */
-#if !defined(NO_LIB_PROTOTYPE) && !defined(_OSF_SOURCE) && !defined(_STDIO_H_)
-extern char *strchr __proto((const char *, int));
-extern char *strrchr __proto((const char *, int));
-extern int strcmp __proto((const char *, const char *));
-extern long strtol __proto((const char *, char **, int));
-extern int memcmp __proto((CPTR_T, CPTR_T, Size_t));
-extern time_t time __proto((time_t *));
-extern int fputc __proto((int, FILE *));
-extern int vprintf __proto((const char *, va_list));
-extern int vfprintf __proto((FILE *, const char *, va_list));
-extern int vsprintf __proto((char *, const char *, va_list));
-extern int fclose __proto((FILE *));
-extern int fseek __proto((FILE *, long, int));
-extern long ftell __proto((FILE *));
-extern FILE *fopen __proto((const char *, const char *));
-extern FILE *freopen __proto((const char *, const char *, FILE *));
-extern int fflush __proto((FILE *));
-extern void perror __proto((const char *));
-extern void exit __proto((int));
-extern int rename __proto((const char *, const char *));
-
-#ifndef sgi
-extern int setvbuf __proto((FILE *, char *, int, int));
-extern int fputs __proto((char *, FILE *));
-#endif
-#endif
+STATIC char *local_index __proto((const char *, int));
+STATIC char *local_rindex __proto((const char *, int));
-extern char *sbrk __proto((int));
-
-#ifndef HAS_STDLIB_H
-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));
-extern int getopt __proto((int, char **, const char *));
-#endif
-
-#ifndef HAS_UNISTD_H
-extern int close __proto((int));
-extern int write __proto((int, CPTR_T, Size_t));
-extern int read __proto((int, PTR_T, Size_t));
-extern long lseek __proto((int, long, int));
-extern int ftruncate __proto((int, long));
+#ifndef __alpha
+extern char *sbrk __proto((int));
+extern void free __proto((PTR_T));
#endif
-
-extern char *mktemp __proto((char *));
+extern char *mktemp __proto((char *));
+extern long strtol __proto((const char *, char **, int));
extern char *optarg;
extern int optind;
extern int opterr;
extern char *version_string;
+#ifndef NO_SYS_SIGLIST
+#ifndef DONT_DECLARE_SYS_SIGLIST
extern char *sys_siglist[NSIG + 1];
+#endif
+#endif
#ifndef SEEK_SET /* Symbolic constants for the "fseek" function: */
#define SEEK_SET 0 /* Set file pointer to offset */
/* List of assembler pseudo ops and beginning sequences that need
special actions. Someday, this should be a hash table, and such,
but for now a linear list of names and calls to memcmp will
- do...... */
+ do...... */
typedef struct _pseudo_ops {
- const char *name; /* pseduo-op in ascii */
+ const char *name; /* pseudo-op in ascii */
int len; /* length of name to compare */
void (*func) __proto((const char *)); /* function to handle line */
} pseudo_ops_t;
new_links->start_index = vp->num_allocated;
vp->objects_last_page = 0;
- if (vp->first == (vlinks_t *)0) /* first allocation? */
+ if (vp->first == (vlinks_t *) 0) /* first allocation? */
vp->first = vp->last = new_links;
else
{ /* 2nd or greater allocation */
hi &= (1 << HASHBITS) - 1;
hi %= SHASH_SIZE;
- if (ret_hash_index != (symint_t *)0)
+ if (ret_hash_index != (symint_t *) 0)
*ret_hash_index = hi;
- for (ptr = hash_tbl[hi]; ptr != (shash_t *)0; ptr = ptr->next)
+ for (ptr = hash_tbl[hi]; ptr != (shash_t *) 0; ptr = ptr->next)
if (hash_len == ptr->len
&& first_ch == ptr->string[0]
&& memcmp ((CPTR_T) text, (CPTR_T) ptr->string, hash_len) == 0)
fatal ("String too big (%ld bytes)", (long) len);
hash_ptr = hash_string (start, len, hash_tbl, &hi);
- if (hash_ptr == (shash_t *)0)
+ if (hash_ptr == (shash_t *) 0)
{
register char *p;
if (vp->objects_last_page + len >= PAGE_USIZE)
{
- vp->num_allocated =
- ((vp->num_allocated + PAGE_USIZE - 1) / PAGE_USIZE) * PAGE_USIZE;
+ vp->num_allocated
+ = ((vp->num_allocated + PAGE_USIZE - 1) / PAGE_USIZE) * PAGE_USIZE;
add_varray_page (vp);
}
hash_tbl[hi] = hash_ptr;
hash_ptr->len = len;
- hash_ptr->index = vp->num_allocated;
- hash_ptr->string = p =
- & vp->last->datum->byte[ vp->objects_last_page ];
+ hash_ptr->indx = vp->num_allocated;
+ hash_ptr->string = p = & vp->last->datum->byte[ vp->objects_last_page ];
vp->objects_last_page += len+1;
vp->num_allocated += len+1;
*p = '\0';
}
- if (ret_hash != (shash_t **)0)
+ if (ret_hash != (shash_t **) 0)
*ret_hash = hash_ptr;
- return hash_ptr->index;
+ return hash_ptr->indx;
}
\f
register tag_t *ptag_next;
register varray_t *vp = &cur_file_ptr->symbols;
register int scope_delta = 0;
- shash_t *hash_ptr = (shash_t *)0;
+ shash_t *hash_ptr = (shash_t *) 0;
if (vp->objects_last_page == vp->objects_per_page)
add_varray_page (vp);
psym->st = (unsigned) type;
psym->sc = (unsigned) storage;
psym->index = indx;
- psym->iss = (str_start == (const char *)0)
+ psym->iss = (str_start == (const char *) 0)
? 0
: add_string (&cur_file_ptr->strings,
&cur_file_ptr->shash_head[0],
/* Save the symbol within the hash table if this is a static
item, and it has a name. */
- if (hash_ptr != (shash_t *)0
+ if (hash_ptr != (shash_t *) 0
&& (type == st_Global || type == st_Static || type == st_Label
|| type == st_Proc || type == st_StaticProc))
hash_ptr->sym_ptr = psym;
cur_tag_head = ptag_head->prev;
for (ptag = ptag_head->first_tag;
- ptag != (tag_t *)0;
+ ptag != (tag_t *) 0;
ptag = ptag_next)
{
- if (ptag->forward_ref != (forward_t *)0)
+ if (ptag->forward_ref != (forward_t *) 0)
add_unknown_tag (ptag);
ptag_next = ptag->same_block;
psym->iss = pscope->lsym->iss; /* blk end gets same name */
if (begin_type == st_File || begin_type == st_Block)
- pscope->lsym->index = ret+1; /* block begin gets next sym # */
+ pscope->lsym->index = ret+1; /* block begin gets next sym # */
/* Functions push two or more aux words as follows:
1st word: index+1 of the end symbol
if (last_func_eptr)
{
last_func_eptr->ifd = cur_file_ptr->file_index;
- last_func_eptr->asym.index = type;
+
+ /* The index for an external st_Proc symbol is the index
+ of the st_Proc symbol in the local symbol table. */
+ last_func_eptr->asym.index = psym->index;
}
}
{
register EXTR *psym;
register varray_t *vp = &ext_symbols;
- shash_t *hash_ptr = (shash_t *)0;
+ shash_t *hash_ptr = (shash_t *) 0;
if (debug > 1)
{
psym->asym.st = (unsigned) type;
psym->asym.sc = (unsigned) storage;
psym->asym.index = indx;
- psym->asym.iss = (str_start == (const char *)0)
+ psym->asym.iss = (str_start == (const char *) 0)
? 0
: add_string (&ext_strings,
&ext_str_hash[0],
STATIC symint_t
add_aux_sym_symint (aux_word)
- symint_t aux_word; /* auxilary information word */
+ symint_t aux_word; /* auxiliary information word */
{
register AUXU *aux_ptr;
register efdr_t *file_ptr = cur_file_ptr;
/* For anything that adds additional information, we must not hash,
- so check here, and reset our state. */
+ so check here, and reset our state. */
if (state != hash_no
&& (t->type_qualifiers[0] == tq_Array
hi %= THASH_SIZE;
for (hash_ptr = hash_tbl[hi];
- hash_ptr != (thash_t *)0;
+ hash_ptr != (thash_t *) 0;
hash_ptr = hash_ptr->next)
{
if (aux.isym == hash_ptr->type.isym)
break;
}
- if (hash_ptr != (thash_t *)0 && state == hash_yes)
- return hash_ptr->index;
+ if (hash_ptr != (thash_t *) 0 && state == hash_yes)
+ return hash_ptr->indx;
- if (hash_ptr == (thash_t *)0)
+ if (hash_ptr == (thash_t *) 0)
{
hash_ptr = allocate_thash ();
hash_ptr->next = hash_tbl[hi];
hash_ptr->type = aux;
- hash_ptr->index = vp->num_allocated;
+ hash_ptr->indx = vp->num_allocated;
hash_tbl[hi] = hash_ptr;
}
}
- /* Everything is set up, add the aux symbol. */
+ /* Everything is set up, add the aux symbol. */
if (vp->objects_last_page == vp->objects_per_page)
add_varray_page (vp);
|| t->basic_type == bt_Enum)
{
register symint_t file_index = t->tag_ptr->ifd;
- register symint_t sym_index = t->tag_ptr->index;
+ register symint_t sym_index = t->tag_ptr->indx;
if (t->unknown_tag)
{
cur_file_ptr->int_type);
(void) add_aux_sym_symint (cur_file_ptr->file_index); /* file index*/
- (void) add_aux_sym_symint ((symint_t)0); /* low bound */
+ (void) add_aux_sym_symint ((symint_t) 0); /* low bound */
(void) add_aux_sym_symint (t->dimensions[i] - 1); /* high bound*/
(void) add_aux_sym_symint ((t->dimensions[i] == 0) /* stride */
? 0
: (t->sizes[i] * 8) / t->dimensions[i]);
};
- /* NOTE: Mips documentation claism that the bitfield width goes here.
- But it needs to be emitted earlier. */
+ /* NOTE: Mips documentation claims that the bitfield width goes here.
+ But it needs to be emitted earlier. */
return ret;
}
/* Add a tag to the tag table (unless it already exists). */
STATIC tag_t *
-get_tag (tag_start, tag_end_p1, index, basic_type)
+get_tag (tag_start, tag_end_p1, indx, basic_type)
const char *tag_start; /* 1st byte of tag name */
const char *tag_end_p1; /* 1st byte after tag name */
- symint_t index; /* index of tag start block */
+ symint_t indx; /* index of tag start block */
bt_t basic_type; /* bt_Struct, bt_Union, or bt_Enum */
{
shash_t *hash_ptr;
hash_ptr = hash_string (tag_start,
tag_end_p1 - tag_start,
&tag_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
- if (hash_ptr != (shash_t *)0
- && hash_ptr->tag_ptr != (tag_t *)0)
+ if (hash_ptr != (shash_t *) 0
+ && hash_ptr->tag_ptr != (tag_t *) 0)
{
tag_ptr = hash_ptr->tag_ptr;
- if (index != indexNil)
+ if (indx != indexNil)
{
tag_ptr->basic_type = basic_type;
tag_ptr->ifd = cur_file_ptr->file_index;
- tag_ptr->index = index;
+ tag_ptr->indx = indx;
}
return tag_ptr;
}
tag_ptr->hash_ptr = hash_ptr;
tag_ptr->same_name = hash_ptr->tag_ptr;
tag_ptr->basic_type = basic_type;
- tag_ptr->index = index;
- tag_ptr->ifd = (index == indexNil) ? -1 : cur_file_ptr->file_index;
+ tag_ptr->indx = indx;
+ tag_ptr->ifd = (indx == indexNil) ? -1 : cur_file_ptr->file_index;
tag_ptr->same_block = cur_tag_head->first_tag;
cur_tag_head->first_tag = tag_ptr;
name_end_p1,
st_Block,
sc_Info,
- (symint_t)0,
- (symint_t)0);
+ (symint_t) 0,
+ (symint_t) 0);
(void) add_local_symbol (name_start,
name_end_p1,
st_End,
sc_Info,
- (symint_t)0,
- (symint_t)0);
+ (symint_t) 0,
+ (symint_t) 0);
- while (f_next != (forward_t *)0)
+ while (f_next != (forward_t *) 0)
{
f_cur = f_next;
f_next = f_next->next;
register shash_t *shash_ptr = hash_string (func_start,
func_end_p1 - func_start,
&orig_str_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
if (debug)
fputc ('\n', stderr);
/* Did the assembler create this procedure? If so, get the PDR information. */
- cur_oproc_ptr = (PDR *)0;
- if (shash_ptr != (shash_t *)0)
+ cur_oproc_ptr = (PDR *) 0;
+ if (shash_ptr != (shash_t *) 0)
{
register PDR *old_proc_ptr = shash_ptr->proc_ptr;
register SYMR *sym_ptr = shash_ptr->sym_ptr;
- register FDR *orig_fdr = file_ptr->orig_fdr;
- if (old_proc_ptr != (PDR *)0
- && sym_ptr != (SYMR *)0
+ if (old_proc_ptr != (PDR *) 0
+ && sym_ptr != (SYMR *) 0
&& ((st_t)sym_ptr->st == st_Proc || (st_t)sym_ptr->st == st_StaticProc))
{
cur_oproc_begin = sym_ptr;
}
}
- if (cur_oproc_ptr == (PDR *)0)
+ if (cur_oproc_ptr == (PDR *) 0)
error ("Did not find a PDR block for %.*s", func_end_p1 - func_start, func_start);
- /* Determine the start of symbols. */
+ /* Determine the start of symbols. */
new_proc_ptr->isym = file_ptr->symbols.num_allocated;
/* Push the start of the function. */
(void) add_local_symbol (func_start, func_end_p1,
proc_type, sc_Text,
value,
- (symint_t)0);
+ (symint_t) 0);
}
\f
/* See if the file has already been created. */
for (file_ptr = first_file;
- file_ptr != (efdr_t *)0;
+ file_ptr != (efdr_t *) 0;
file_ptr = file_ptr->next_file)
{
if (first_ch == file_ptr->name[0]
}
}
- /* If this is a new file, create it. */
- if (file_ptr == (efdr_t *)0)
+ /* If this is a new file, create it. */
+ if (file_ptr == (efdr_t *) 0)
{
if (file_desc.objects_last_page == file_desc.objects_per_page)
add_varray_page (&file_desc);
- file_ptr = cur_file_ptr =
- &file_desc.last->datum->file[ file_desc.objects_last_page++ ];
+ file_ptr = cur_file_ptr
+ = &file_desc.last->datum->file[ file_desc.objects_last_page++ ];
*file_ptr = init_file;
file_ptr->file_index = file_desc.num_allocated++;
&file_ptr->shash_head[0],
&zero_bytes[0],
&zero_bytes[0],
- (shash_t **)0);
+ (shash_t **) 0);
if (file_end_p1 - file_start > PAGE_USIZE-2)
fatal ("Filename goes over one page boundary.");
/* Push the start of the filename. We assume that the filename
will be stored at string offset 1. */
(void) add_local_symbol (file_start, file_end_p1, st_File, sc_Text,
- (symint_t)0, (symint_t)0);
+ (symint_t) 0, (symint_t) 0);
file_ptr->fdr.rss = 1;
file_ptr->name = &file_ptr->strings.last->datum->byte[1];
file_ptr->name_len = file_end_p1 - file_start;
}
\f
-/* Read a line from standard input, and return the start of the
- buffer (which is grows if the line is too big). */
+/* Read a line from standard input, and return the start of the buffer
+ (which is grows if the line is too big). We split lines at the
+ semi-colon, and return each logical line independently. */
STATIC char *
read_line __proto((void))
{
+ static int line_split_p = 0;
+ register int string_p = 0;
+ register int comment_p = 0;
register int ch;
register char *ptr;
- if (cur_line_start == (char *)0)
+ if (cur_line_start == (char *) 0)
{ /* allocate initial page */
cur_line_start = (char *) allocate_page ();
cur_line_alloc = PAGE_SIZE;
}
+ if (!line_split_p)
+ line_number++;
+
+ line_split_p = 0;
cur_line_nbytes = 0;
- line_number++;
for (ptr = cur_line_start; (ch = getchar ()) != EOF; *ptr++ = ch)
{
cur_line_ptr = cur_line_start;
return cur_line_ptr;
}
+
+ else if (ch == '\0')
+ error ("Null character found in input");
+
+ else if (!comment_p)
+ {
+ if (ch == '"')
+ string_p = !string_p;
+
+ else if (ch == '#')
+ comment_p++;
+
+ else if (ch == ';' && !string_p)
+ {
+ line_split_p = 1;
+ *ptr++ = '\n';
+ *ptr = '\0';
+ cur_line_ptr = cur_line_start;
+ return cur_line_ptr;
+ }
+ }
}
if (ferror (stdin))
pfatal_with_name (input_name);
- cur_line_ptr = (char *)0;
- return (char *)0;
+ cur_line_ptr = (char *) 0;
+ return (char *) 0;
}
\f
int ch;
shash_t *hash_ptr; /* hash pointer to lookup label */
- if (cur_file_ptr == (efdr_t *)0)
+ if (cur_file_ptr == (efdr_t *) 0)
{
error ("#.begin directive without a preceding .file directive");
return;
}
- if (cur_proc_ptr == (PDR *)0)
+ if (cur_proc_ptr == (PDR *) 0)
{
error ("#.begin directive without a preceding .ent directive");
return;
hash_ptr = hash_string (start,
end_p1 - start,
&orig_str_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
- if (hash_ptr == (shash_t *)0)
+ if (hash_ptr == (shash_t *) 0)
{
error ("Label %.*s not found for #.begin", end_p1 - start, start);
return;
}
- if (cur_oproc_begin == (SYMR *)0)
+ if (cur_oproc_begin == (SYMR *) 0)
{
error ("Procedure table %.*s not found for #.begin", end_p1 - start, start);
return;
}
- (void) add_local_symbol ((const char *)0, (const char *)0,
+ (void) add_local_symbol ((const char *) 0, (const char *) 0,
st_Block, sc_Text,
- (symint_t)hash_ptr->sym_ptr->value - cur_oproc_begin->value,
- (symint_t)0);
+ (symint_t) hash_ptr->sym_ptr->value - cur_oproc_begin->value,
+ (symint_t) 0);
}
\f
int ch;
shash_t *hash_ptr; /* hash pointer to lookup label */
- if (cur_file_ptr == (efdr_t *)0)
+ if (cur_file_ptr == (efdr_t *) 0)
{
error ("#.begin directive without a preceding .file directive");
return;
}
- if (cur_proc_ptr == (PDR *)0)
+ if (cur_proc_ptr == (PDR *) 0)
{
error ("#.bend directive without a preceding .ent directive");
return;
hash_ptr = hash_string (start,
end_p1 - start,
&orig_str_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
- if (hash_ptr == (shash_t *)0)
+ if (hash_ptr == (shash_t *) 0)
{
error ("Label %.*s not found for #.bend", end_p1 - start, start);
return;
}
- if (cur_oproc_begin == (SYMR *)0)
+ if (cur_oproc_begin == (SYMR *) 0)
{
error ("Procedure table %.*s not found for #.bend", end_p1 - start, start);
return;
}
- (void) add_local_symbol ((const char *)0, (const char *)0,
+ (void) add_local_symbol ((const char *) 0, (const char *) 0,
st_End, sc_Text,
(symint_t)hash_ptr->sym_ptr->value - cur_oproc_begin->value,
- (symint_t)0);
+ (symint_t) 0);
}
\f
const char *arg_start; /* start of current argument */
const char *arg_end_p1; /* end+1 of current argument */
const char *name_end_p1; /* end+1 of label */
- const char *tag_start = (const char *)0; /* start of tag name */
- const char *tag_end_p1 = (const char *)0; /* end+1 of tag name */
+ const char *tag_start = (const char *) 0; /* start of tag name */
+ const char *tag_end_p1 = (const char *) 0; /* end+1 of tag name */
sc_t storage_class = sc_Nil;
st_t symbol_type = st_Nil;
type_info_t t;
- EXTR *eptr = (EXTR *)0; /* ext. sym equivalent to def*/
+ EXTR *eptr = (EXTR *) 0; /* ext. sym equivalent to def*/
int is_function = 0; /* != 0 if function */
symint_t value = 0;
- symint_t index = cur_file_ptr->void_type;
+ symint_t indx = cur_file_ptr->void_type;
int error_line = 0;
symint_t arg_number;
symint_t temp_array[ N_TQ ];
/* Search for the end of the name being defined. */
- for (name_end_p1 = name_start; (ch = *name_end_p1) != ';'; name_end_p1++)
+ /* Allow spaces and such in names for G++ templates, which produce stabs
+ that look like:
+
+ #.def SMANIP<long unsigned int>; .scl 10; .type 0x8; .size 8; .endef */
+
+ for (name_end_p1 = name_start; (ch = *name_end_p1) != ';' && ch != '\0'; name_end_p1++)
+ ;
+
+ if (ch == '\0')
{
- if (ch == '\0' || isspace (ch))
- {
- error_line = __LINE__;
- saber_stop ();
- goto bomb_out;
- }
+ error_line = __LINE__;
+ saber_stop ();
+ goto bomb_out;
}
/* Parse the remaining subdirectives now. */
/* Pick up the subdirective argument now. */
arg_was_number = arg_number = 0;
- arg_end_p1 = (const char *)0;
+ arg_end_p1 = (const char *) 0;
arg_start = dir_end_p1+1;
ch = *arg_start;
while (ch == ' ' || ch == '\t')
}
if (!arg_was_number)
- for (arg_end_p1 = arg_start+1; (ch = *arg_end_p1) != ';'; arg_end_p1++)
- {
- if (ch == '\0' || isspace (ch))
- {
- error_line = __LINE__;
- saber_stop ();
- goto bomb_out;
- }
- }
+ {
+ /* Allow spaces and such in names for G++ templates. */
+ for (arg_end_p1 = arg_start+1;
+ (ch = *arg_end_p1) != ';' && ch != '\0';
+ arg_end_p1++)
+ ;
+ if (ch == '\0')
+ {
+ error_line = __LINE__;
+ saber_stop ();
+ goto bomb_out;
+ }
+ }
/* Classify the directives now. */
len = dir_end_p1 - dir_start;
/* If this is a function, ignore it, so that we don't get
two entries (one from the .ent, and one for the .def
- that preceedes it). Save the type information so that
+ that precedes it). Save the type information so that
the end block can properly add it after the begin block
index. For MIPS knows what reason, we must strip off
the function type at this point. */
/* If the value is not an integer value, it must be the
name of a static or global item. Look up the name in
- the orignal symbol table to pick up the storage
+ the original symbol table to pick up the storage
class, symbol type, etc. */
else
{
ext_hash_ptr = hash_string (arg_start,
arg_end_p1 - arg_start,
&ext_str_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
- if (ext_hash_ptr != (shash_t *)0
- && ext_hash_ptr->esym_ptr != (EXTR *)0)
+ if (ext_hash_ptr != (shash_t *) 0
+ && ext_hash_ptr->esym_ptr != (EXTR *) 0)
eptr = ext_hash_ptr->esym_ptr;
orig_hash_ptr = hash_string (arg_start,
arg_end_p1 - arg_start,
&orig_str_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
- if ((orig_hash_ptr == (shash_t *)0
- || orig_hash_ptr->sym_ptr == (SYMR *)0)
- && eptr == (EXTR *)0)
+ if ((orig_hash_ptr == (shash_t *) 0
+ || orig_hash_ptr->sym_ptr == (SYMR *) 0)
+ && eptr == (EXTR *) 0)
{
fprintf (stderr, "warning, %.*s not found in original or external symbol tables, value defaults to 0\n",
arg_end_p1 - arg_start,
}
else
{
- SYMR *ptr = (orig_hash_ptr != (shash_t *)0
- && orig_hash_ptr->sym_ptr != (SYMR *)0)
+ SYMR *ptr = (orig_hash_ptr != (shash_t *) 0
+ && orig_hash_ptr->sym_ptr != (SYMR *) 0)
? orig_hash_ptr->sym_ptr
: &eptr->asym;
}
- t.extra_sizes = (tag_start != (char *)0);
+ t.extra_sizes = (tag_start != (char *) 0);
if (t.num_dims > 0)
{
int diff = t.num_dims - t.num_sizes;
t.num_sizes = i + 1;
for ( i--; i >= 0; i-- )
- t.sizes[ i ] = t.sizes[ i+1 ] / t.dimensions[ i+1 ];
+ {
+ if (t.dimensions[ i+1 ])
+ t.sizes[ i ] = t.sizes[ i+1 ] / t.dimensions[ i+1 ];
+ else
+ t.sizes[ i ] = t.sizes[ i+1 ];
+ }
}
}
else if (symbol_type == st_Member && t.num_sizes - t.extra_sizes == 1)
- { /* Is this a bitfield? This is indicated by a structure memeber
+ { /* Is this a bitfield? This is indicated by a structure member
having a size field that isn't an array. */
t.bitfield = 1;
type word in the aux. symbol table. */
if (symbol_type == st_Block || symbol_type == st_End)
- index = 0;
+ indx = 0;
else if (inside_enumeration)
- index = cur_file_ptr->void_type;
+ indx = cur_file_ptr->void_type;
else
{
|| t.basic_type == bt_Union
|| t.basic_type == bt_Enum)
{
- if (tag_start == (char *)0)
+ if (tag_start == (char *) 0)
{
error ("No tag specified for %.*s",
name_end_p1 - name_start,
return;
}
- index = add_aux_sym_tir (&t,
- hash_yes,
- &cur_file_ptr->thash_head[0]);
+ indx = add_aux_sym_tir (&t,
+ hash_yes,
+ &cur_file_ptr->thash_head[0]);
}
/* If this is an external or static symbol, update the appropriate
external symbol. */
- if (eptr != (EXTR *)0
- && (eptr->asym.index == indexNil || cur_proc_ptr == (PDR *)0))
+ if (eptr != (EXTR *) 0
+ && (eptr->asym.index == indexNil || cur_proc_ptr == (PDR *) 0))
{
eptr->ifd = cur_file_ptr->file_index;
- eptr->asym.index = index;
+ eptr->asym.index = indx;
}
that any error reporting above gives the correct name. */
case st_End:
- name_start = name_end_p1 = (const char *)0;
+ name_start = name_end_p1 = (const char *) 0;
value = inside_enumeration = 0;
break;
/* Members of structures and unions that aren't bitfields, need
to adjust the value from a byte offset to a bit offset.
Members of enumerations do not have the value adjusted, and
- can be distinquished by index == indexNil. For enumerations,
+ can be distinguished by indx == indexNil. For enumerations,
update the maximum enumeration value. */
case st_Member:
/* Add the symbol, except for global symbols outside of functions,
for which the external symbol table is fine enough. */
- if (eptr == (EXTR *)0
+ if (eptr == (EXTR *) 0
|| eptr->asym.st == (int)st_Nil
- || cur_proc_ptr != (PDR *)0)
+ || cur_proc_ptr != (PDR *) 0)
{
symint_t isym = add_local_symbol (name_start, name_end_p1,
symbol_type, storage_class,
value,
- index);
+ indx);
/* deal with struct, union, and enum tags. */
if (symbol_type == st_Block)
forward_t *f_next = tag_ptr->forward_ref;
forward_t *f_cur;
- while (f_next != (forward_t *)0)
+ while (f_next != (forward_t *) 0)
{
f_cur = f_next;
f_next = f_next->next;
free_forward (f_cur);
}
- tag_ptr->forward_ref = (forward_t *)0;
+ tag_ptr->forward_ref = (forward_t *) 0;
}
}
register symint_t value;
register FDR *orig_fdr;
- if (cur_file_ptr == (efdr_t *)0)
+ if (cur_file_ptr == (efdr_t *) 0)
{
error (".end directive without a preceding .file directive");
return;
}
- if (cur_proc_ptr == (PDR *)0)
+ if (cur_proc_ptr == (PDR *) 0)
{
error (".end directive without a preceding .ent directive");
return;
orig_fdr = cur_file_ptr->orig_fdr;
value = 0;
- if (orig_fdr != (FDR *)0 && cur_oproc_end != (SYMR *)0)
+ if (orig_fdr != (FDR *)0 && cur_oproc_end != (SYMR *) 0)
value = cur_oproc_end->value;
else
(void) add_local_symbol (start_func, end_func_p1,
st_End, sc_Text,
value,
- (symint_t)0);
+ (symint_t) 0);
- cur_proc_ptr = cur_oproc_ptr = (PDR *)0;
+ cur_proc_ptr = cur_oproc_ptr = (PDR *) 0;
}
\f
register const char *start_func, *end_func_p1;
register int ch;
- if (cur_file_ptr == (efdr_t *)0)
+ if (cur_file_ptr == (efdr_t *) 0)
{
error (".ent directive without a preceding .file directive");
return;
}
- if (cur_proc_ptr != (PDR *)0)
+ if (cur_proc_ptr != (PDR *) 0)
{
error ("second .ent directive found before .end directive");
return;
(void) strtol (start, &p, 0);
if (start == p
- || (start_name = strchr (p, '"')) == (char *)0
- || (end_name_p1 = strrchr (++start_name, '"')) == (char *)0)
+ || (start_name = local_index (p, '"')) == (char *) 0
+ || (end_name_p1 = local_rindex (++start_name, '"')) == (char *) 0)
{
- error ("Illegal .file directive");
+ error ("Invalid .file directive");
return;
}
- if (cur_proc_ptr != (PDR *)0)
+ if (cur_proc_ptr != (PDR *) 0)
{
error ("No way to handle .file within .ent/.end section");
return;
static void
mark_stabs (start)
- char *start; /* Start of directive (ignored) */
+ const char *start; /* Start of directive (ignored) */
{
if (!stabs_seen)
{
- /* Add a dummy @stabs dymbol. */
+ /* Add a dummy @stabs symbol. */
stabs_seen = 1;
(void) add_local_symbol (stabs_symbol,
stabs_symbol + sizeof (stabs_symbol),
parse_stabs_common (string_start, string_end, rest)
const char *string_start; /* start of string or NULL */
const char *string_end; /* end+1 of string or NULL */
- const char *rest; /* rest of the directive. */
+ const char *rest; /* rest of the directive. */
{
efdr_t *save_file_ptr = cur_file_ptr;
symint_t code;
/* Read code from stabs. */
if (!isdigit (*rest))
{
- error ("Illegal .stabs/.stabn directive, code is non-numeric");
+ error ("Invalid .stabs/.stabn directive, code is non-numeric");
return;
}
if (code == (int)N_SLINE)
{
- SYMR *sym_ptr;
+ SYMR *sym_ptr, dummy_symr;
shash_t *shash_ptr;
/* Skip ,0, */
if (p[0] != ',' || p[1] != '0' || p[2] != ',' || !isdigit (p[3]))
{
- error ("Illegal line number .stabs/.stabn directive");
+ error ("Invalid line number .stabs/.stabn directive");
return;
}
code = strtol (p+3, &p, 0);
ch = *++p;
- if (code <= 0 || p[-1] != ',' || isdigit (ch) || !IS_ASM_IDENT (ch))
+ if (p[-1] != ',' || isdigit (ch) || !IS_ASM_IDENT (ch))
+ {
+ error ("Invalid line number .stabs/.stabn directive");
+ return;
+ }
+
+ dummy_symr.index = code;
+ if (dummy_symr.index != code)
{
- error ("Illegal line number .stabs/.stabn directive");
+ error ("Line number (%d) for .stabs/.stabn directive cannot fit in index field (20 bits)",
+ code);
+
return;
}
shash_ptr = hash_string (p,
strlen (p) - 1,
&orig_str_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
- if (shash_ptr == (shash_t *)0
- || (sym_ptr = shash_ptr->sym_ptr) == (SYMR *)0)
+ if (shash_ptr == (shash_t *) 0
+ || (sym_ptr = shash_ptr->sym_ptr) == (SYMR *) 0)
{
- error ("Illegal .stabs/.stabn directive, value not found");
+ error ("Invalid .stabs/.stabn directive, value not found");
return;
}
if ((st_t) sym_ptr->st != st_Label)
{
- error ("Illegal line number .stabs/.stabn directive");
+ error ("Invalid line number .stabs/.stabn directive");
return;
}
}
else
{
- /* Skip ,0,0, */
- if (p[0] != ',' || p[1] != '0' || p[2] != ',' || p[3] != '0' || p[4] != ',')
- {
- error ("Illegal .stabs/.stabn directive, mandatory 0 isn't");
- return;
- }
-
- p += 5;
+ /* Skip ,<num>,<num>, */
+ if (*p++ != ',')
+ goto failure;
+ for (; isdigit (*p); p++)
+ ;
+ if (*p++ != ',')
+ goto failure;
+ for (; isdigit (*p); p++)
+ ;
+ if (*p++ != ',')
+ goto failure;
ch = *p;
if (!IS_ASM_IDENT (ch) && ch != '-')
{
- error ("Illegal .stabs/.stabn directive, bad character");
+ failure:
+ error ("Invalid .stabs/.stabn directive, bad character");
return;
}
value = strtol (p, &p, 0);
if (*p != '\n')
{
- error ("Illegal .stabs/.stabn directive, stuff after numeric value");
+ error ("Invalid .stabs/.stabn directive, stuff after numeric value");
return;
}
}
else if (!IS_ASM_IDENT (ch))
{
- error ("Illegal .stabs/.stabn directive, bad character");
+ error ("Invalid .stabs/.stabn directive, bad character");
return;
}
else
{
SYMR *sym_ptr;
- shash_t *shash_ptr = hash_string (p,
- strlen (p) - 1,
- &orig_str_hash[0],
- (symint_t *)0);
+ shash_t *shash_ptr;
+ const char *start, *end_p1;
- if (shash_ptr == (shash_t *)0
- || (sym_ptr = shash_ptr->sym_ptr) == (SYMR *)0)
+ start = p;
+ if ((end_p1 = strchr (start, '+')) == (char *) 0)
{
- error ("Illegal .stabs/.stabn directive, value not found");
- return;
+ if ((end_p1 = strchr (start, '-')) == (char *) 0)
+ end_p1 = start + strlen(start) - 1;
}
- /* Traditionally, N_LBRAC and N_RBRAC are *not* relocated. */
- if (code == (int)N_LBRAC || code == (int)N_RBRAC)
+ shash_ptr = hash_string (start,
+ end_p1 - start,
+ &orig_str_hash[0],
+ (symint_t *) 0);
+
+ if (shash_ptr == (shash_t *) 0
+ || (sym_ptr = shash_ptr->sym_ptr) == (SYMR *) 0)
+ {
+ shash_ptr = hash_string (start,
+ end_p1 - start,
+ &ext_str_hash[0],
+ (symint_t *) 0);
+
+ if (shash_ptr == (shash_t *) 0
+ || shash_ptr->esym_ptr == (EXTR *) 0)
+ {
+ error ("Invalid .stabs/.stabn directive, value not found");
+ return;
+ }
+ else
+ sym_ptr = &(shash_ptr->esym_ptr->asym);
+ }
+
+ /* Traditionally, N_LBRAC and N_RBRAC are *not* relocated. */
+ if (code == (int) N_LBRAC || code == (int) N_RBRAC)
{
sc = scNil;
st = stNil;
st = (st_t) sym_ptr->st;
}
value = sym_ptr->value;
+
+ ch = *end_p1++;
+ if (ch != '\n')
+ {
+ if (((!isdigit (*end_p1)) && (*end_p1 != '-'))
+ || ((ch != '+') && (ch != '-')))
+ {
+ error ("Invalid .stabs/.stabn directive, badly formed value");
+ return;
+ }
+ if (ch == '+')
+ value += strtol (end_p1, &p, 0);
+ else if (ch == '-')
+ value -= strtol (end_p1, &p, 0);
+
+ if (*p != '\n')
+ {
+ error ("Invalid .stabs/.stabn directive, stuff after numeric value");
+ return;
+ }
+ }
}
code = MIPS_MARK_STAB(code);
}
parse_stabs (start)
const char *start; /* start of directive */
{
- const char *end = strchr (start+1, '"');
+ const char *end = local_index (start+1, '"');
- if (*start != '"' || end == (const char *)0 || end[1] != ',')
+ if (*start != '"' || end == (const char *) 0 || end[1] != ',')
{
- error ("Illegal .stabs directive, no string");
+ error ("Invalid .stabs directive, no string");
return;
}
parse_stabn (start)
const char *start; /* start of directive */
{
- parse_stabs_common ((const char *)0, (const char *)0, start);
+ parse_stabs_common ((const char *) 0, (const char *) 0, start);
}
\f
ptag_head->prev = cur_tag_head;
cur_tag_head = ptag_head;
- while ((p = read_line ()) != (char *)0)
+ while ((p = read_line ()) != (char *) 0)
{
/* Skip leading blanks */
while (isspace (*p))
cur_tag_head = ptag_head->prev;
for (ptag = ptag_head->first_tag;
- ptag != (tag_t *)0;
+ ptag != (tag_t *) 0;
ptag = ptag_next)
{
- if (ptag->forward_ref != (forward_t *)0)
+ if (ptag->forward_ref != (forward_t *) 0)
add_unknown_tag (ptag);
ptag_next = ptag->same_block;
for the filename. */
for (file_ptr = first_file;
- file_ptr != (efdr_t *)0;
+ file_ptr != (efdr_t *) 0;
file_ptr = file_ptr->next_file)
{
+ register SYMR *sym_start;
+ register SYMR *sym;
+ register SYMR *sym_end_p1;
+ register FDR *fd_ptr = file_ptr->orig_fdr;
+
cur_file_ptr = file_ptr;
- (void) add_local_symbol ((const char *)0, (const char *)0,
+
+ /* Copy st_Static symbols from the original local symbol table if
+ they did not get added to the new local symbol table.
+ This happens with stabs-in-ecoff or if the source file is
+ compiled without debugging. */
+ sym_start = ORIG_LSYMS (fd_ptr->isymBase);
+ sym_end_p1 = sym_start + fd_ptr->csym;
+ for (sym = sym_start; sym < sym_end_p1; sym++)
+ {
+ if ((st_t)sym->st == st_Static)
+ {
+ register char *str = ORIG_LSTRS (fd_ptr->issBase + sym->iss);
+ register Size_t len = strlen (str);
+ register shash_t *hash_ptr;
+
+ /* Ignore internal labels. */
+ if (str[0] == '$' && str[1] == 'L')
+ continue;
+ hash_ptr = hash_string (str,
+ (Ptrdiff_t)len,
+ &file_ptr->shash_head[0],
+ (symint_t *) 0);
+ if (hash_ptr == (shash_t *) 0)
+ {
+ (void) add_local_symbol (str, str + len,
+ (st_t)sym->st, (sc_t)sym->sc,
+ (symint_t)sym->value,
+ (symint_t)indexNil);
+ }
+ }
+ }
+ (void) add_local_symbol ((const char *) 0, (const char *) 0,
st_End, sc_Text,
- (symint_t)0,
- (symint_t)0);
+ (symint_t) 0,
+ (symint_t) 0);
file_ptr->fdr.cpd = file_ptr->procs.num_allocated;
file_ptr->fdr.ipdFirst = symbolic_header.ipdMax;
symbolic_header.issMax += file_ptr->fdr.cbSs;
}
+#ifndef ALIGN_SYMTABLE_OFFSET
+#define ALIGN_SYMTABLE_OFFSET(OFFSET) (OFFSET)
+#endif
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
i = WORD_ALIGN (symbolic_header.cbLine); /* line numbers */
if (i > 0)
{
symbolic_header.cbLineOffset = file_offset;
file_offset += i;
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = symbolic_header.ioptMax; /* optimization symbols */
{
symbolic_header.cbOptOffset = file_offset;
file_offset += i * sizeof (OPTR);
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = symbolic_header.idnMax; /* dense numbers */
{
symbolic_header.cbDnOffset = file_offset;
file_offset += i * sizeof (DNR);
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = symbolic_header.ipdMax; /* procedure tables */
{
symbolic_header.cbPdOffset = file_offset;
file_offset += i * sizeof (PDR);
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = symbolic_header.isymMax; /* local symbols */
{
symbolic_header.cbSymOffset = file_offset;
file_offset += i * sizeof (SYMR);
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
- i = symbolic_header.iauxMax; /* aux syms. */
+ i = symbolic_header.iauxMax; /* aux syms. */
if (i > 0)
{
symbolic_header.cbAuxOffset = file_offset;
file_offset += i * sizeof (TIR);
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = WORD_ALIGN (symbolic_header.issMax); /* local strings */
{
symbolic_header.cbSsOffset = file_offset;
file_offset += i;
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = WORD_ALIGN (symbolic_header.issExtMax); /* external strings */
{
symbolic_header.cbSsExtOffset = file_offset;
file_offset += i;
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = symbolic_header.ifdMax; /* file tables */
{
symbolic_header.cbFdOffset = file_offset;
file_offset += i * sizeof (FDR);
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = symbolic_header.crfd; /* relative file descriptors */
{
symbolic_header.cbRfdOffset = file_offset;
file_offset += i * sizeof (symint_t);
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
i = symbolic_header.iextMax; /* external symbols */
{
symbolic_header.cbExtOffset = file_offset;
file_offset += i * sizeof (EXTR);
+ file_offset = ALIGN_SYMTABLE_OFFSET (file_offset);
}
}
&& fseek (object_stream, (long)offset, SEEK_SET) < 0)
pfatal_with_name (object_name);
- for (ptr = vp->first; ptr != (vlinks_t *)0; ptr = ptr->next)
+ for (ptr = vp->first; ptr != (vlinks_t *) 0; ptr = ptr->next)
{
- num_write = (ptr->next == (vlinks_t *)0)
+ num_write = (ptr->next == (vlinks_t *) 0)
? vp->objects_last_page * vp->object_size
: vp->objects_per_page * vp->object_size;
{
offset = symbolic_header.cbPdOffset;
for (file_ptr = first_file;
- file_ptr != (efdr_t *)0;
+ file_ptr != (efdr_t *) 0;
file_ptr = file_ptr->next_file)
{
write_varray (&file_ptr->procs, offset, "Procedure tables");
{
offset = symbolic_header.cbSymOffset;
for (file_ptr = first_file;
- file_ptr != (efdr_t *)0;
+ file_ptr != (efdr_t *) 0;
file_ptr = file_ptr->next_file)
{
write_varray (&file_ptr->symbols, offset, "Local symbols");
{
offset = symbolic_header.cbAuxOffset;
for (file_ptr = first_file;
- file_ptr != (efdr_t *)0;
+ file_ptr != (efdr_t *) 0;
file_ptr = file_ptr->next_file)
{
write_varray (&file_ptr->aux_syms, offset, "Aux. symbols");
{
offset = symbolic_header.cbSsOffset;
for (file_ptr = first_file;
- file_ptr != (efdr_t *)0;
+ file_ptr != (efdr_t *) 0;
file_ptr = file_ptr->next_file)
{
write_varray (&file_ptr->strings, offset, "Local strings");
file_offset = offset;
for (file_ptr = first_file;
- file_ptr != (efdr_t *)0;
+ file_ptr != (efdr_t *) 0;
file_ptr = file_ptr->next_file)
{
if (debug)
long sys_read = 0;
if (size == 0) /* nothing to read */
- return (page_t *)0;
+ return (page_t *) 0;
if (debug)
fprintf (stderr, "\trseek\tsize = %7u, offset = %7u, currently at %7u, %s\n",
if (sys_read != difference)
fatal ("Wanted to read %d bytes from %s, system returned %d",
size,
- sys_read,
- obj_in_name);
+ obj_in_name,
+ sys_read);
}
else if (fseek (obj_in_stream, offset, SEEK_SET) < 0)
pfatal_with_name (obj_in_name);
if (sys_read != size)
fatal ("Wanted to read %d bytes from %s, system returned %d",
size,
- sys_read,
- obj_in_name);
+ obj_in_name,
+ sys_read);
file_offset = offset + size;
sys_read);
- if (orig_file_header.f_flags != 0)
- fatal ("Non-zero flags encountered in %s filehdr", input_name);
-
if (orig_file_header.f_nsyms != sizeof (HDRR))
fatal ("%s symbolic header wrong size (%d bytes, should be %d)",
input_name, orig_file_header.f_nsyms, sizeof (HDRR));
sections, so in theory no extra seeks are done.
For simplicity sake, round each read up to a page boundary,
- we may want to revisit this later.... */
+ we may want to revisit this later.... */
file_offset = orig_file_header.f_symptr + sizeof (struct filehdr);
&& orig_files->caux == 0)
{
char *filename = orig_local_strs + (orig_files->issBase + orig_files->rss);
- char *suffix = strrchr (filename, '.');
+ char *suffix = local_rindex (filename, '.');
- if (suffix != (char *)0 && strcmp (suffix, ".s") == 0)
+ if (suffix != (char *) 0 && strcmp (suffix, ".s") == 0)
delete_ifd = 1;
}
(st_t) eptr->asym.st,
(sc_t) eptr->asym.sc,
eptr->asym.value,
- (symint_t)((eptr->asym.index == indexNil) ? indexNil : 0),
+ (symint_t) ((eptr->asym.index == indexNil) ? indexNil : 0),
(ifd < orig_sym_hdr.ifdMax) ? remap_file_number[ ifd ] : ifd);
}
&orig_str_hash[0],
&hash_index);
- if (shash_ptr != (shash_t *)0)
+ if (shash_ptr != (shash_t *) 0)
error ("internal error, %s is already in original symbol table", str);
else
orig_str_hash[hash_index] = shash_ptr;
shash_ptr->len = len;
- shash_ptr->index = indexNil;
+ shash_ptr->indx = indexNil;
shash_ptr->string = str;
shash_ptr->sym_ptr = sym;
}
register shash_t *shash_ptr = hash_string (str,
(Ptrdiff_t)len,
&orig_str_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
- if (shash_ptr != (shash_t *)0)
+ if (shash_ptr != (shash_t *) 0)
shash_ptr->end_ptr = sym;
}
}
register shash_t *shash_ptr = hash_string (str,
(Ptrdiff_t)len,
&orig_str_hash[0],
- (symint_t *)0);
+ (symint_t *) 0);
- if (shash_ptr == (shash_t *)0)
+ if (shash_ptr == (shash_t *) 0)
error ("internal error, function %s is not in original symbol table", str);
else
/* Copy all of the object file up to the symbol table. Originally
we were going to use ftruncate, but that doesn't seem to work
- on Ultrix 3.1.... */
+ on Ultrix 3.1.... */
- if (fseek (obj_in_stream, (long)0, SEEK_SET) != 0)
+ if (fseek (obj_in_stream, (long) 0, SEEK_SET) != 0)
pfatal_with_name (obj_in_name);
- if (fseek (object_stream, (long)0, SEEK_SET) != 0)
+ if (fseek (object_stream, (long) 0, SEEK_SET) != 0)
pfatal_with_name (object_name);
for (remaining = orig_file_header.f_symptr;
char *argv[];
{
int iflag = 0;
- char *p = strrchr (argv[0], '/');
+ char *p = local_rindex (argv[0], '/');
char *num_end;
int option;
int i;
break;
case 'I':
- if (rename_output || obj_in_name != (char *)0)
+ if (rename_output || obj_in_name != (char *) 0)
had_errors++;
else
rename_output = 1;
/* fall through to 'i' case. */
case 'i':
- if (obj_in_name == (char *)0)
+ if (obj_in_name == (char *) 0)
{
obj_in_name = optarg;
iflag++;
break;
case 'o':
- if (object_name == (char *)0)
+ if (object_name == (char *) 0)
object_name = optarg;
else
had_errors++;
break;
}
- if (obj_in_name == (char *)0 && optind <= argc - 2)
+ if (obj_in_name == (char *) 0 && optind <= argc - 2)
obj_in_name = argv[--argc];
- if (object_name == (char *)0 && optind <= argc - 2)
+ if (object_name == (char *) 0 && optind <= argc - 2)
object_name = argv[--argc];
/* If there is an output name, but no input name use
the same file for both, deleting the name between
opening it for input and opening it for output. */
- if (obj_in_name == (char *)0 && object_name != (char *)0)
+ if (obj_in_name == (char *) 0 && object_name != (char *)0)
{
obj_in_name = object_name;
delete_input = 1;
}
- if (object_name == (char *)0 || had_errors || optind != argc - 1)
+ if (object_name == (char *) 0 || had_errors || optind != argc - 1)
{
fprintf (stderr, "Calling Sequence:\n");
fprintf (stderr, "\tmips-tfile [-d <num>] [-v] [-i <o-in-file>] -o <o-out-file> <s-file> (or)\n");
fputc ('\n', stderr);
}
- if (obj_in_name == (char *)0)
+ if (obj_in_name == (char *) 0)
obj_in_name = object_name;
if (rename_output && rename (object_name, obj_in_name) != 0)
/* Must open input before output, since the output may be the same file, and
we need to get the input handle before truncating it. */
obj_in_stream = fopen (obj_in_name, "r");
- if (obj_in_stream == (FILE *)0)
+ if (obj_in_stream == (FILE *) 0)
pfatal_with_name (obj_in_name);
if (delete_input && unlink (obj_in_name) != 0)
pfatal_with_name (obj_in_name);
object_stream = fopen (object_name, "w");
- if (object_stream == (FILE *)0)
+ if (object_stream == (FILE *) 0)
pfatal_with_name (object_name);
if (strcmp (argv[optind], "-") != 0)
catch_signal (signum)
int signum;
{
- (void) signal (signum, SIG_DFL); /* just in case... */
+ (void) signal (signum, SIG_DFL); /* just in case... */
+#ifdef NO_SYS_SIGLIST
+ fatal ("caught signal");
+#else
fatal (sys_siglist[signum]);
+#endif
}
/* Print a fatal error message. NAME is the text.
pfatal_with_name (msg)
char *msg;
{
- int save_errno = errno; /* just in case.... */
+ int save_errno = errno; /* just in case.... */
if (line_number > 0)
fprintf (stderr, "%s, %s:%ld ", progname, input_name, line_number);
else
ORIG_xxx macros, but the function never returns. */
static int
-out_of_bounds (index, max, str, prog_line)
- symint_t index; /* index that is out of bounds */
+out_of_bounds (indx, max, str, prog_line)
+ symint_t indx; /* index that is out of bounds */
symint_t max; /* maximum index */
const char *str; /* string to print out */
int prog_line; /* line number within mips-tfile.c */
{
- if (index < max) /* just in case */
+ if (indx < max) /* just in case */
return 0;
fprintf (stderr, "%s, %s:%ld index %u is out of bounds for %s, max is %u, mips-tfile.c line# %d\n",
- progname, input_name, line_number, index, str, max, prog_line);
+ progname, input_name, line_number, indx, str, max, prog_line);
exit (1);
return 0; /* turn off warning messages */
#ifndef MALLOC_CHECK
ptr = alloc_counts[ (int)alloc_type_scope ].free_list.f_scope;
- if (ptr != (scope_t *)0)
+ if (ptr != (scope_t *) 0)
alloc_counts[ (int)alloc_type_scope ].free_list.f_scope = ptr->free;
else
#ifndef MALLOC_CHECK
ptr = alloc_counts[ (int)alloc_type_tag ].free_list.f_tag;
- if (ptr != (tag_t *)0)
+ if (ptr != (tag_t *) 0)
alloc_counts[ (int)alloc_type_tag ].free_list.f_tag = ptr->free;
else
#ifndef MALLOC_CHECK
ptr = alloc_counts[ (int)alloc_type_forward ].free_list.f_forward;
- if (ptr != (forward_t *)0)
+ if (ptr != (forward_t *) 0)
alloc_counts[ (int)alloc_type_forward ].free_list.f_forward = ptr->free;
else
#ifndef MALLOC_CHECK
ptr = alloc_counts[ (int)alloc_type_thead ].free_list.f_thead;
- if (ptr != (thead_t *)0)
+ if (ptr != (thead_t *) 0)
alloc_counts[ (int)alloc_type_thead ].free_list.f_thead = ptr->free;
else
}
-#endif /* MIPS_DEBUGGING_INFO *?
+#endif /* MIPS_DEBUGGING_INFO */
\f
+#ifdef HAVE_VPRINTF
+
/* Output an error message and exit */
/*VARARGS*/
void
-fatal (va_alist)
- va_dcl
+fatal VPROTO((const char *format, ...))
{
- va_list ap;
+#ifndef __STDC__
char *format;
+#endif
+ va_list ap;
+
+ VA_START (ap, format);
+
+#ifndef __STDC__
+ format = va_arg (ap, char *);
+#endif
if (line_number > 0)
fprintf (stderr, "%s, %s:%ld ", progname, input_name, line_number);
else
fprintf (stderr, "%s:", progname);
- va_start(ap);
- format = va_arg (ap, char *);
vfprintf (stderr, format, ap);
va_end (ap);
fprintf (stderr, "\n");
/*VARARGS*/
void
-error (va_alist)
- va_dcl
+error VPROTO((const char *format, ...))
{
- va_list ap;
+#ifndef __STDC__
char *format;
+#endif
+ va_list ap;
+
+ VA_START (ap, format);
+
+#ifndef __STDC__
+ format = va_arg (ap, char *);
+#endif
if (line_number > 0)
fprintf (stderr, "%s, %s:%ld ", progname, input_name, line_number);
else
fprintf (stderr, "%s:", progname);
- va_start(ap);
- format = va_arg (ap, char *);
vfprintf (stderr, format, ap);
fprintf (stderr, "\n");
if (line_number > 0)
saber_stop ();
}
+#else /* not HAVE_VPRINTF */
+
+void
+fatal (msg, arg1, arg2)
+ char *msg, *arg1, *arg2;
+{
+ error (msg, arg1, arg2);
+ exit (1);
+}
+
+void
+error (msg, arg1, arg2)
+ char *msg, *arg1, *arg2;
+{
+ fprintf (stderr, "%s: ", progname);
+ fprintf (stderr, msg, arg1, arg2);
+ fprintf (stderr, "\n");
+}
+
+#endif /* not HAVE_VPRINTF */
+
/* More 'friendly' abort that prints the line and file.
config.h can #define abort fancy_abort if you like that sort of thing. */
free (ptr);
}
+
+\f
+/* Define our own index/rindex, since the local and global symbol
+ structures as defined by MIPS has an 'index' field. */
+
+STATIC char *
+local_index (str, sentinel)
+ const char *str;
+ int sentinel;
+{
+ int ch;
+
+ for ( ; (ch = *str) != sentinel; str++)
+ {
+ if (ch == '\0')
+ return (char *) 0;
+ }
+
+ return (char *)str;
+}
+
+STATIC char *
+local_rindex (str, sentinel)
+ const char *str;
+ int sentinel;
+{
+ int ch;
+ const char *ret = (const char *) 0;
+
+ for ( ; (ch = *str) != '\0'; str++)
+ {
+ if (ch == sentinel)
+ ret = str;
+ }
+
+ return (char *)ret;
+}
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