#include "obstack.h"
#include "gdb_string.h"
-/* FIXME: imported from mdebugread.c */
-
-extern void ecoff_relocate_efi PARAMS ((struct symbol *, CORE_ADDR));
-
/* Prototypes for local functions */
#if !defined(NO_MMALLOC) && defined(HAVE_MMAP)
section.offset = 0;
section.objfile = objfile;
section.the_bfd_section = asect;
+ section.ovly_mapped = 0;
section.addr = bfd_section_vma (abfd, asect);
section.endaddr = section.addr + bfd_section_size (abfd, asect);
obstack_grow (&objfile->psymbol_obstack, (char *) §ion, sizeof(section));
mapped |= mapped_symbol_files;
#if !defined(NO_MMALLOC) && defined(HAVE_MMAP)
+ if (abfd != NULL)
{
/* If we can support mapped symbol files, try to open/reopen the
{
mfree (objfile -> md, objfile -> name);
}
- objfile -> name = mstrsave (objfile -> md, bfd_get_filename (abfd));
- objfile -> mtime = bfd_get_mtime (abfd);
+ if (abfd != NULL)
+ {
+ objfile -> name = mstrsave (objfile -> md, bfd_get_filename (abfd));
+ objfile -> mtime = bfd_get_mtime (abfd);
- /* Build section table. */
+ /* Build section table. */
- if (build_objfile_section_table (objfile))
- {
- error ("Can't find the file sections in `%s': %s",
- objfile -> name, bfd_errmsg (bfd_get_error ()));
+ if (build_objfile_section_table (objfile))
+ {
+ error ("Can't find the file sections in `%s': %s",
+ objfile -> name, bfd_errmsg (bfd_get_error ()));
+ }
}
/* Add this file onto the tail of the linked list of other such files. */
struct objfile *objfile;
struct section_offsets *new_offsets;
{
- struct section_offsets *delta = (struct section_offsets *) alloca
- (sizeof (struct section_offsets)
- + objfile->num_sections * sizeof (delta->offsets));
+ struct section_offsets *delta = (struct section_offsets *)
+ alloca (sizeof (struct section_offsets)
+ + objfile->num_sections * sizeof (delta->offsets));
{
int i;
b = BLOCKVECTOR_BLOCK (bv, i);
BLOCK_START (b) += ANOFFSET (delta, s->block_line_section);
- BLOCK_END (b) += ANOFFSET (delta, s->block_line_section);
+ BLOCK_END (b) += ANOFFSET (delta, s->block_line_section);
for (j = 0; j < BLOCK_NSYMS (b); ++j)
{
|| SYMBOL_CLASS (sym) == LOC_STATIC)
&& SYMBOL_SECTION (sym) >= 0)
{
- SYMBOL_VALUE_ADDRESS (sym) +=
+ SYMBOL_VALUE_ADDRESS (sym) +=
ANOFFSET (delta, SYMBOL_SECTION (sym));
}
#ifdef MIPS_EFI_SYMBOL_NAME
if (SYMBOL_CLASS (sym) == LOC_CONST
&& SYMBOL_NAMESPACE (sym) == LABEL_NAMESPACE
&& STRCMP (SYMBOL_NAME (sym), MIPS_EFI_SYMBOL_NAME) == 0)
- ecoff_relocate_efi (sym, ANOFFSET (delta, s->block_line_section));
+ ecoff_relocate_efi (sym, ANOFFSET (delta,
+ s->block_line_section));
#endif
}
}
psym < objfile->global_psymbols.next;
psym++)
if (SYMBOL_SECTION (*psym) >= 0)
- SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta, SYMBOL_SECTION (*psym));
+ SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta,
+ SYMBOL_SECTION (*psym));
for (psym = objfile->static_psymbols.list;
psym < objfile->static_psymbols.next;
psym++)
if (SYMBOL_SECTION (*psym) >= 0)
- SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta, SYMBOL_SECTION (*psym));
+ SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta,
+ SYMBOL_SECTION (*psym));
}
{
if (flags & SEC_CODE)
{
- s->addr += ANOFFSET (delta, SECT_OFF_TEXT);
+ s->addr += ANOFFSET (delta, SECT_OFF_TEXT);
s->endaddr += ANOFFSET (delta, SECT_OFF_TEXT);
}
else if (flags & (SEC_DATA | SEC_LOAD))
{
- s->addr += ANOFFSET (delta, SECT_OFF_DATA);
+ s->addr += ANOFFSET (delta, SECT_OFF_DATA);
s->endaddr += ANOFFSET (delta, SECT_OFF_DATA);
}
else if (flags & SEC_ALLOC)
{
- s->addr += ANOFFSET (delta, SECT_OFF_BSS);
+ s->addr += ANOFFSET (delta, SECT_OFF_BSS);
s->endaddr += ANOFFSET (delta, SECT_OFF_BSS);
}
}
}
- if (objfile->ei.entry_point != ~0)
+ if (objfile->ei.entry_point != ~(CORE_ADDR)0)
objfile->ei.entry_point += ANOFFSET (delta, SECT_OFF_TEXT);
if (objfile->ei.entry_func_lowpc != INVALID_ENTRY_LOWPC)
{
- objfile->ei.entry_func_lowpc += ANOFFSET (delta, SECT_OFF_TEXT);
+ objfile->ei.entry_func_lowpc += ANOFFSET (delta, SECT_OFF_TEXT);
objfile->ei.entry_func_highpc += ANOFFSET (delta, SECT_OFF_TEXT);
}
if (objfile->ei.entry_file_lowpc != INVALID_ENTRY_LOWPC)
{
- objfile->ei.entry_file_lowpc += ANOFFSET (delta, SECT_OFF_TEXT);
+ objfile->ei.entry_file_lowpc += ANOFFSET (delta, SECT_OFF_TEXT);
objfile->ei.entry_file_highpc += ANOFFSET (delta, SECT_OFF_TEXT);
}
if (objfile->ei.main_func_lowpc != INVALID_ENTRY_LOWPC)
{
- objfile->ei.main_func_lowpc += ANOFFSET (delta, SECT_OFF_TEXT);
+ objfile->ei.main_func_lowpc += ANOFFSET (delta, SECT_OFF_TEXT);
objfile->ei.main_func_highpc += ANOFFSET (delta, SECT_OFF_TEXT);
}
+
+ /* Relocate breakpoints as necessary, after things are relocated. */
+ breakpoint_re_set ();
}
\f
/* Many places in gdb want to test just to see if we have any partial
#endif /* !defined(NO_MMALLOC) && defined(HAVE_MMAP) */
-/* Returns a section whose range includes PC or NULL if none found. */
+/* Returns a section whose range includes PC and SECTION,
+ or NULL if none found. Note the distinction between the return type,
+ struct obj_section (which is defined in gdb), and the input type
+ struct sec (which is a bfd-defined data type). The obj_section
+ contains a pointer to the bfd struct sec section. */
struct obj_section *
-find_pc_section(pc)
+find_pc_sect_section (pc, section)
CORE_ADDR pc;
+ struct sec *section;
{
struct obj_section *s;
struct objfile *objfile;
ALL_OBJFILES (objfile)
for (s = objfile->sections; s < objfile->sections_end; ++s)
- if (s->addr <= pc
- && pc < s->endaddr)
+ if ((section == 0 || section == s->the_bfd_section) &&
+ s->addr <= pc && pc < s->endaddr)
return(s);
return(NULL);
}
+/* Returns a section whose range includes PC or NULL if none found.
+ Backward compatibility, no section. */
+
+struct obj_section *
+find_pc_section(pc)
+ CORE_ADDR pc;
+{
+ return find_pc_sect_section (pc, find_pc_mapped_section (pc));
+}
+
+
/* In SVR4, we recognize a trampoline by it's section name.
That is, if the pc is in a section named ".plt" then we are in
a trampoline. */
projects / deliverable / binutils-gdb.git / blobdiff