. as well. *}
.#define BSF_DEBUGGING_RELOC 0x20000
.
+. {* This symbol is thread local. Used in ELF. *}
+.#define BSF_THREAD_LOCAL 0x40000
+.
. flagword flags;
.
. {* A pointer to the section to which this symbol is
#include "aout/stab_gnu.h"
static char coff_section_type PARAMS ((const char *));
+static char decode_section_type PARAMS ((const struct sec *));
static int cmpindexentry PARAMS ((const PTR, const PTR));
/*
bfd_is_local_label
SYNOPSIS
- boolean bfd_is_local_label(bfd *abfd, asymbol *sym);
+ bfd_boolean bfd_is_local_label(bfd *abfd, asymbol *sym);
DESCRIPTION
- Return true if the given symbol @var{sym} in the BFD @var{abfd} is
- a compiler generated local label, else return false.
+ Return TRUE if the given symbol @var{sym} in the BFD @var{abfd} is
+ a compiler generated local label, else return FALSE.
*/
-boolean
+bfd_boolean
bfd_is_local_label (abfd, sym)
bfd *abfd;
asymbol *sym;
starts with '.' is local. This would accidentally catch section names
if we didn't reject them here. */
if ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_SECTION_SYM)) != 0)
- return false;
+ return FALSE;
if (sym->name == NULL)
- return false;
+ return FALSE;
return bfd_is_local_label_name (abfd, sym->name);
}
bfd_is_local_label_name
SYNOPSIS
- boolean bfd_is_local_label_name(bfd *abfd, const char *name);
+ bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
DESCRIPTION
- Return true if a symbol with the name @var{name} in the BFD
+ Return TRUE if a symbol with the name @var{name} in the BFD
@var{abfd} is a compiler generated local label, else return
- false. This just checks whether the name has the form of a
+ FALSE. This just checks whether the name has the form of a
local label.
.#define bfd_is_local_label_name(abfd, name) \
bfd_set_symtab
SYNOPSIS
- boolean bfd_set_symtab (bfd *abfd, asymbol **location, unsigned int count);
+ bfd_boolean bfd_set_symtab (bfd *abfd, asymbol **location, unsigned int count);
DESCRIPTION
Arrange that when the output BFD @var{abfd} is closed,
will be written.
*/
-boolean
+bfd_boolean
bfd_set_symtab (abfd, location, symcount)
bfd *abfd;
asymbol **location;
if ((abfd->format != bfd_object) || (bfd_read_p (abfd)))
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
bfd_get_outsymbols (abfd) = location;
bfd_get_symcount (abfd) = symcount;
- return true;
+ return TRUE;
}
/*
adding entries. Since it is so short, a linear search is used. */
static const struct section_to_type stt[] =
{
- {"*DEBUG*", 'N'},
{".bss", 'b'},
- {"zerovars", 'b'}, /* MRI .bss */
+ {"code", 't'}, /* MRI .text */
{".data", 'd'},
- {"vars", 'd'}, /* MRI .data */
+ {"*DEBUG*", 'N'},
+ {".debug", 'N'}, /* MSVC's .debug (non-standard debug syms) */
+ {".drectve", 'i'}, /* MSVC's .drective section */
+ {".edata", 'e'}, /* MSVC's .edata (export) section */
+ {".fini", 't'}, /* ELF fini section */
+ {".idata", 'i'}, /* MSVC's .idata (import) section */
+ {".init", 't'}, /* ELF init section */
+ {".pdata", 'p'}, /* MSVC's .pdata (stack unwind) section */
{".rdata", 'r'}, /* Read only data. */
{".rodata", 'r'}, /* Read only data. */
{".sbss", 's'}, /* Small BSS (uninitialized data). */
{".scommon", 'c'}, /* Small common. */
{".sdata", 'g'}, /* Small initialized data. */
{".text", 't'},
- {"code", 't'}, /* MRI .text */
- {".drectve", 'i'}, /* MSVC's .drective section */
- {".idata", 'i'}, /* MSVC's .idata (import) section */
- {".edata", 'e'}, /* MSVC's .edata (export) section */
- {".pdata", 'p'}, /* MSVC's .pdata (stack unwind) section */
- {".debug", 'N'}, /* MSVC's .debug (non-standard debug syms) */
+ {"vars", 'd'}, /* MRI .data */
+ {"zerovars", 'b'}, /* MRI .bss */
{0, 0}
};
return '?';
}
+/* Return the single-character symbol type corresponding to section
+ SECTION, or '?' for an unknown section. This uses section flags to
+ identify sections.
+
+ FIXME These types are unhandled: c, i, e, p. If we handled these also,
+ we could perhaps obsolete coff_section_type. */
+
+static char
+decode_section_type (section)
+ const struct sec *section;
+{
+ if (section->flags & SEC_CODE)
+ return 't';
+ if (section->flags & SEC_DATA)
+ {
+ if (section->flags & SEC_READONLY)
+ return 'r';
+ else if (section->flags & SEC_SMALL_DATA)
+ return 'g';
+ else
+ return 'd';
+ }
+ if ((section->flags & SEC_HAS_CONTENTS) == 0)
+ {
+ if (section->flags & SEC_SMALL_DATA)
+ return 's';
+ else
+ return 'b';
+ }
+ if (section->flags & SEC_DEBUGGING)
+ return 'N';
+
+ return '?';
+}
+
/*
FUNCTION
bfd_decode_symclass
if (bfd_is_abs_section (symbol->section))
c = 'a';
else if (symbol->section)
- c = coff_section_type (symbol->section->name);
+ {
+ c = coff_section_type (symbol->section->name);
+ if (c == '?')
+ c = decode_section_type (symbol->section);
+ }
else
return '?';
if (symbol->flags & BSF_GLOBAL)
Returns zero otherwise.
SYNOPSIS
- boolean bfd_is_undefined_symclass (int symclass);
+ bfd_boolean bfd_is_undefined_symclass (int symclass);
*/
-boolean
+bfd_boolean
bfd_is_undefined_symclass (symclass)
int symclass;
{
bfd_copy_private_symbol_data
SYNOPSIS
- boolean bfd_copy_private_symbol_data(bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
+ bfd_boolean bfd_copy_private_symbol_data(bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
DESCRIPTION
Copy private symbol information from @var{isym} in the BFD
@var{ibfd} to the symbol @var{osym} in the BFD @var{obfd}.
- Return <<true>> on success, <<false>> on error. Possible error
+ Return <<TRUE>> on success, <<FALSE>> on error. Possible error
returns are:
o <<bfd_error_no_memory>> -
long
_bfd_generic_read_minisymbols (abfd, dynamic, minisymsp, sizep)
bfd *abfd;
- boolean dynamic;
+ bfd_boolean dynamic;
PTR *minisymsp;
unsigned int *sizep;
{
return symcount;
error_return:
+ bfd_set_error (bfd_error_no_symbols);
if (syms != NULL)
free (syms);
return -1;
asymbol *
_bfd_generic_minisymbol_to_symbol (abfd, dynamic, minisym, sym)
bfd *abfd ATTRIBUTE_UNUSED;
- boolean dynamic ATTRIBUTE_UNUSED;
+ bfd_boolean dynamic ATTRIBUTE_UNUSED;
const PTR minisym;
asymbol *sym ATTRIBUTE_UNUSED;
{
/* Look through stabs debugging information in .stab and .stabstr
sections to find the source file and line closest to a desired
location. This is used by COFF and ELF targets. It sets *pfound
- to true if it finds some information. The *pinfo field is used to
+ to TRUE if it finds some information. The *pinfo field is used to
pass cached information in and out of this routine; this first time
the routine is called for a BFD, *pinfo should be NULL. The value
placed in *pinfo should be saved with the BFD, and passed back each
char *filename;
};
-boolean
+bfd_boolean
_bfd_stab_section_find_nearest_line (abfd, symbols, section, offset, pfound,
pfilename, pfnname, pline, pinfo)
bfd *abfd;
asymbol **symbols;
asection *section;
bfd_vma offset;
- boolean *pfound;
+ bfd_boolean *pfound;
const char **pfilename;
const char **pfnname;
unsigned int *pline;
char *file_name;
char *directory_name;
int saw_fun;
+ bfd_boolean saw_line, saw_func;
- *pfound = false;
+ *pfound = FALSE;
*pfilename = bfd_get_filename (abfd);
*pfnname = NULL;
*pline = 0;
if (info->stabsec == NULL || info->strsec == NULL)
{
/* No stabs debugging information. */
- return true;
+ return TRUE;
}
stabsize = info->stabsec->_raw_size;
info = (struct stab_find_info *) bfd_zalloc (abfd, amt);
if (info == NULL)
- return false;
+ return FALSE;
/* FIXME: When using the linker --split-by-file or
--split-by-reloc options, it is possible for the .stab and
/* No stabs debugging information. Set *pinfo so that we
can return quickly in the info != NULL case above. */
*pinfo = (PTR) info;
- return true;
+ return TRUE;
}
stabsize = info->stabsec->_raw_size;
info->stabs = (bfd_byte *) bfd_alloc (abfd, stabsize);
info->strs = (bfd_byte *) bfd_alloc (abfd, strsize);
if (info->stabs == NULL || info->strs == NULL)
- return false;
+ return FALSE;
if (! bfd_get_section_contents (abfd, info->stabsec, info->stabs,
(bfd_vma) 0, stabsize)
|| ! bfd_get_section_contents (abfd, info->strsec, info->strs,
(bfd_vma) 0, strsize))
- return false;
+ return FALSE;
/* If this is a relocateable object file, we have to relocate
the entries in .stab. This should always be simple 32 bit
this should be no big deal. */
reloc_size = bfd_get_reloc_upper_bound (abfd, info->stabsec);
if (reloc_size < 0)
- return false;
+ return FALSE;
reloc_vector = (arelent **) bfd_malloc ((bfd_size_type) reloc_size);
if (reloc_vector == NULL && reloc_size != 0)
- return false;
+ return FALSE;
reloc_count = bfd_canonicalize_reloc (abfd, info->stabsec, reloc_vector,
symbols);
if (reloc_count < 0)
{
if (reloc_vector != NULL)
free (reloc_vector);
- return false;
+ return FALSE;
}
if (reloc_count > 0)
{
bfd_set_error (bfd_error_invalid_operation);
if (reloc_vector != NULL)
free (reloc_vector);
- return false;
+ return FALSE;
}
val = bfd_get_32 (abfd, info->stabs + r->address);
saw_fun = 1;
for (stab = info->stabs; stab < info->stabs + stabsize; stab += STABSIZE)
{
- if (stab[TYPEOFF] == N_SO)
+ if (stab[TYPEOFF] == (bfd_byte) N_SO)
{
/* N_SO with null name indicates EOF */
if (bfd_get_32 (abfd, stab + STRDXOFF) == 0)
/* two N_SO's in a row is a filename and directory. Skip */
if (stab + STABSIZE < info->stabs + stabsize
- && *(stab + STABSIZE + TYPEOFF) == N_SO)
+ && *(stab + STABSIZE + TYPEOFF) == (bfd_byte) N_SO)
{
stab += STABSIZE;
}
}
- else if (stab[TYPEOFF] == N_FUN)
+ else if (stab[TYPEOFF] == (bfd_byte) N_FUN)
{
saw_fun = 1;
++info->indextablesize;
++info->indextablesize;
if (info->indextablesize == 0)
- return true;
+ return TRUE;
++info->indextablesize;
amt = info->indextablesize;
amt *= sizeof (struct indexentry);
info->indextable = (struct indexentry *) bfd_alloc (abfd, amt);
if (info->indextable == NULL)
- return false;
+ return FALSE;
file_name = NULL;
directory_name = NULL;
{
last_stab = stab;
if (stab + STABSIZE >= info->stabs + stabsize
- || *(stab + STABSIZE + TYPEOFF) != N_SO)
+ || *(stab + STABSIZE + TYPEOFF) != (bfd_byte) N_SO)
{
directory_name = NULL;
}
}
if (indexentry == NULL)
- return true;
+ return TRUE;
stab = indexentry->stab + STABSIZE;
file_name = indexentry->file_name;
directory_name = indexentry->directory_name;
str = indexentry->str;
+ saw_line = FALSE;
+ saw_func = FALSE;
for (; stab < (indexentry+1)->stab; stab += STABSIZE)
{
- boolean done;
+ bfd_boolean done;
bfd_vma val;
- done = false;
+ done = FALSE;
switch (stab[TYPEOFF])
{
/* A line number. The value is relative to the start of the
current function. */
val = indexentry->val + bfd_get_32 (abfd, stab + VALOFF);
- if (val <= offset)
+ /* If this line starts before our desired offset, or if it's
+ the first line we've been able to find, use it. The
+ !saw_line check works around a bug in GCC 2.95.3, which emits
+ the first N_SLINE late. */
+ if (!saw_line || val <= offset)
{
*pline = bfd_get_16 (abfd, stab + DESCOFF);
#endif
}
if (val > offset)
- done = true;
+ done = TRUE;
+ saw_line = TRUE;
break;
case N_FUN:
case N_SO:
- done = true;
+ if (saw_func || saw_line)
+ done = TRUE;
+ saw_func = TRUE;
break;
}
break;
}
- *pfound = true;
+ *pfound = TRUE;
- if (IS_ABSOLUTE_PATH(file_name) || directory_name == NULL)
+ if (file_name == NULL || IS_ABSOLUTE_PATH (file_name)
+ || directory_name == NULL)
*pfilename = file_name;
else
{
|| strncmp (info->filename, directory_name, dirlen) != 0
|| strcmp (info->filename + dirlen, file_name) != 0)
{
+ size_t len;
+
if (info->filename != NULL)
free (info->filename);
- info->filename = (char *) bfd_malloc ((bfd_size_type) dirlen
- + strlen (file_name) + 1);
+ len = strlen (file_name) + 1;
+ info->filename = (char *) bfd_malloc ((bfd_size_type) dirlen + len);
if (info->filename == NULL)
- return false;
- strcpy (info->filename, directory_name);
- strcpy (info->filename + dirlen, file_name);
+ return FALSE;
+ memcpy (info->filename, directory_name, dirlen);
+ memcpy (info->filename + dirlen, file_name, len);
}
*pfilename = info->filename;
*pfnname = indexentry->function_name;
}
- return true;
+ return TRUE;
}