/* Read coff symbol tables and convert to internal format, for GDB.
- Copyright (C) 1987-2015 Free Software Foundation, Inc.
+ Copyright (C) 1987-2016 Free Software Foundation, Inc.
Contributed by David D. Johnson, Brown University (ddj@cs.brown.edu).
This file is part of GDB.
#include "coff-pe-read.h"
#include "psymtab.h"
+#include "build-id.h"
extern void _initialize_coffread (void);
csi->textaddr = bfd_section_vma (abfd, sectp);
csi->textsize += bfd_section_size (abfd, sectp);
}
- else if (strncmp (name, ".text", sizeof ".text" - 1) == 0)
+ else if (startswith (name, ".text"))
{
csi->textsize += bfd_section_size (abfd, sectp);
}
{
csi->stabstrsect = sectp;
}
- else if (strncmp (name, ".stab", sizeof ".stab" - 1) == 0)
+ else if (startswith (name, ".stab"))
{
const char *s;
{
struct stab_section_list *n, **pn;
- n = ((struct stab_section_list *)
- xmalloc (sizeof (struct stab_section_list)));
+ n = XNEW (struct stab_section_list);
n->section = sectp;
n->next = NULL;
for (pn = &csi->stabsects; *pn != NULL; pn = &(*pn)->next)
return 0;
/* The name must start with "__fu<digits>__". */
- if (strncmp (cs->c_name, "__fu", 4) != 0)
+ if (!startswith (cs->c_name, "__fu"))
return 0;
if (! isdigit (cs->c_name[4]))
return 0;
coff_symfile_read (struct objfile *objfile, int symfile_flags)
{
struct coff_symfile_info *info;
- struct dbx_symfile_info *dbxinfo;
bfd *abfd = objfile->obfd;
coff_data_type *cdata = coff_data (abfd);
char *name = bfd_get_filename (abfd);
struct cleanup *back_to, *cleanup_minimal_symbols;
int stabstrsize;
- info = objfile_data (objfile, coff_objfile_data_key);
- dbxinfo = DBX_SYMFILE_INFO (objfile);
+ info = (struct coff_symfile_info *) objfile_data (objfile,
+ coff_objfile_data_key);
symfile_bfd = abfd; /* Kludge for swap routines. */
/* WARNING WILL ROBINSON! ACCESSING BFD-PRIVATE DATA HERE! FIXME! */
FIXME: We should use BFD to read the symbol table, and thus avoid
this problem. */
pe_file =
- strncmp (bfd_get_target (objfile->obfd), "pe", 2) == 0
- || strncmp (bfd_get_target (objfile->obfd), "epoc-pe", 7) == 0;
+ startswith (bfd_get_target (objfile->obfd), "pe")
+ || startswith (bfd_get_target (objfile->obfd), "epoc-pe");
/* End of warning. */
or "_imp_", get rid of the prefix, and search the minimal
symbol in OBJFILE. Note that 'maintenance print msymbols'
shows that type of these "_imp_XXXX" symbols is mst_data. */
- if (MSYMBOL_TYPE (msym) == mst_data
- && (strncmp (name, "__imp_", 6) == 0
- || strncmp (name, "_imp_", 5) == 0))
+ if (MSYMBOL_TYPE (msym) == mst_data)
{
- const char *name1 = (name[1] == '_' ? &name[7] : &name[6]);
- struct bound_minimal_symbol found;
-
- found = lookup_minimal_symbol (name1, NULL, objfile);
- /* If found, there are symbols named "_imp_foo" and "foo"
- respectively in OBJFILE. Set the type of symbol "foo"
- as 'mst_solib_trampoline'. */
- if (found.minsym != NULL
- && MSYMBOL_TYPE (found.minsym) == mst_text)
- MSYMBOL_TYPE (found.minsym) = mst_solib_trampoline;
+ const char *name1 = NULL;
+
+ if (startswith (name, "_imp_"))
+ name1 = name + 5;
+ else if (startswith (name, "__imp_"))
+ name1 = name + 6;
+ if (name1 != NULL)
+ {
+ int lead = bfd_get_symbol_leading_char (objfile->obfd);
+ struct bound_minimal_symbol found;
+
+ if (lead != '\0' && *name1 == lead)
+ name1 += 1;
+
+ found = lookup_minimal_symbol (name1, NULL, objfile);
+
+ /* If found, there are symbols named "_imp_foo" and "foo"
+ respectively in OBJFILE. Set the type of symbol "foo"
+ as 'mst_solib_trampoline'. */
+ if (found.minsym != NULL
+ && MSYMBOL_TYPE (found.minsym) == mst_text)
+ MSYMBOL_TYPE (found.minsym) = mst_solib_trampoline;
+ }
}
}
}
{
char *debugfile;
- debugfile = find_separate_debug_file_by_debuglink (objfile);
+ debugfile = find_separate_debug_file_by_buildid (objfile);
+
+ if (debugfile == NULL)
+ debugfile = find_separate_debug_file_by_debuglink (objfile);
make_cleanup (xfree, debugfile);
if (debugfile)
struct objfile *objfile)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- struct context_stack *new;
+ struct context_stack *newobj;
struct coff_symbol coff_symbol;
struct coff_symbol *cs = &coff_symbol;
static struct internal_syment main_sym;
if (type_vector) /* Get rid of previous one. */
xfree (type_vector);
type_vector_length = INITIAL_TYPE_VECTOR_LENGTH;
- type_vector = (struct type **)
- xmalloc (type_vector_length * sizeof (struct type *));
- memset (type_vector, 0, type_vector_length * sizeof (struct type *));
+ type_vector = XCNEWVEC (struct type *, type_vector_length);
coff_start_symtab (objfile, "");
}
else if (!SDB_TYPE (cs->c_type)
&& cs->c_name[0] == 'L'
- && (strncmp (cs->c_name, "LI%", 3) == 0
- || strncmp (cs->c_name, "LF%", 3) == 0
- || strncmp (cs->c_name, "LC%", 3) == 0
- || strncmp (cs->c_name, "LP%", 3) == 0
- || strncmp (cs->c_name, "LPB%", 4) == 0
- || strncmp (cs->c_name, "LBB%", 4) == 0
- || strncmp (cs->c_name, "LBE%", 4) == 0
- || strncmp (cs->c_name, "LPBX%", 5) == 0))
+ && (startswith (cs->c_name, "LI%")
+ || startswith (cs->c_name, "LF%")
+ || startswith (cs->c_name, "LC%")
+ || startswith (cs->c_name, "LP%")
+ || startswith (cs->c_name, "LPB%")
+ || startswith (cs->c_name, "LBB%")
+ || startswith (cs->c_name, "LBE%")
+ || startswith (cs->c_name, "LPBX%")))
/* At least on a 3b1, gcc generates swbeg and string labels
that look like this. Ignore them. */
break;
context_stack_depth is zero, and complain if not. */
depth = 0;
- new = push_context (depth, fcn_start_addr);
+ newobj = push_context (depth, fcn_start_addr);
fcn_cs_saved.c_name = getsymname (&fcn_sym_saved);
- new->name =
+ newobj->name =
process_coff_symbol (&fcn_cs_saved,
&fcn_aux_saved, objfile);
}
break;
}
- new = pop_context ();
+ newobj = pop_context ();
/* Stack must be empty now. */
- if (context_stack_depth > 0 || new == NULL)
+ if (context_stack_depth > 0 || newobj == NULL)
{
complaint (&symfile_complaints,
_("Unmatched .ef symbol(s) ignored "
enter_linenos (fcn_line_ptr, fcn_first_line,
fcn_last_line, objfile);
- finish_block (new->name, &local_symbols,
- new->old_blocks, new->start_addr,
+ finish_block (newobj->name, &local_symbols, newobj->old_blocks,
+ NULL, newobj->start_addr,
fcn_cs_saved.c_value
+ fcn_aux_saved.x_sym.x_misc.x_fsize
+ ANOFFSET (objfile->section_offsets,
break;
}
- new = pop_context ();
- if (depth-- != new->depth)
+ newobj = pop_context ();
+ if (depth-- != newobj->depth)
{
complaint (&symfile_complaints,
_("Mismatched .eb symbol ignored "
cs->c_value + ANOFFSET (objfile->section_offsets,
SECT_OFF_TEXT (objfile));
/* Make a block for the local symbols within. */
- finish_block (0, &local_symbols, new->old_blocks,
- new->start_addr, tmpaddr);
+ finish_block (0, &local_symbols, newobj->old_blocks, NULL,
+ newobj->start_addr, tmpaddr);
}
/* Now pop locals of block just finished. */
- local_symbols = new->locals;
+ local_symbols = newobj->locals;
}
break;
struct type *type;
struct nextfield *list = 0;
- struct nextfield *new;
+ struct nextfield *newobj;
int nfields = 0;
int n;
char *name;
case C_MOU:
/* Get space to record the next field's data. */
- new = (struct nextfield *) alloca (sizeof (struct nextfield));
- new->next = list;
- list = new;
+ newobj = XALLOCA (struct nextfield);
+ newobj->next = list;
+ list = newobj;
/* Save the data. */
- list->field.name = obstack_copy0 (&objfile->objfile_obstack,
+ list->field.name
+ = (const char *) obstack_copy0 (&objfile->objfile_obstack,
name, strlen (name));
FIELD_TYPE (list->field) = decode_type (ms, ms->c_type,
&sub_aux, objfile);
case C_FIELD:
/* Get space to record the next field's data. */
- new = (struct nextfield *) alloca (sizeof (struct nextfield));
- new->next = list;
- list = new;
+ newobj = XALLOCA (struct nextfield);
+ newobj->next = list;
+ list = newobj;
/* Save the data. */
- list->field.name = obstack_copy0 (&objfile->objfile_obstack,
+ list->field.name
+ = (const char *) obstack_copy0 (&objfile->objfile_obstack,
name, strlen (name));
FIELD_TYPE (list->field) = decode_type (ms, ms->c_type,
&sub_aux, objfile);
case C_MOE:
sym = allocate_symbol (objfile);
- SYMBOL_SET_LINKAGE_NAME (sym,
- obstack_copy0 (&objfile->objfile_obstack,
- name, strlen (name)));
+ name = (char *) obstack_copy0 (&objfile->objfile_obstack, name,
+ strlen (name));
+ SYMBOL_SET_LINKAGE_NAME (sym, name);
SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_VALUE (sym) = ms->c_value;
projects / deliverable / binutils-gdb.git / blobdiff