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-rw-r--r--gdb/ChangeLog18
-rw-r--r--gdb/exec.c48
-rw-r--r--gdb/record-full.c7
-rw-r--r--gdb/solib-svr4.c8
-rw-r--r--gdb/solib-target.c5
-rw-r--r--gdb/symfile.c12
-rw-r--r--gdb/target.c6
-rw-r--r--gdb/target.h2
8 files changed, 67 insertions, 39 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6b8c455..9bc9a33 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,21 @@
+2013-07-16 Doug Evans <dje@google.com>
+
+ * target.h (struct target_section): Delete member bfd.
+ All users updated to use the_bfd_section->owner instead.
+ * exec.c (add_to_section_table): Assert bfd is expected value.
+ Remove initialization of target_section.bfd.
+ (remove_target_sections): Update.
+ (section_table_available_memory): Update.
+ (section_table_xfer_memory_partial): Update.
+ (print_section_info): Update.
+ (exec_set_section_address): Update.
+ * record-full.c (record_full_core_xfer_partial): Update.
+ * solib-svr4.c (svr4_relocate_section_addresses): Update.
+ * solib-target.c (solib_target_relocate_section_addresses): Update.
+ * symfile.c (build_section_addr_info_from_section_table): Update.
+ * target.c (memory_xfer_live_readonly_partial): Update.
+ (memory_xfer_partial_1): Update.
+
2013-07-15 Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>
* ppc-linux-nat.c: Since the new PowerPC specific ptrace interface is
diff --git a/gdb/exec.c b/gdb/exec.c
index e8605b9..5b256ef 100644
--- a/gdb/exec.c
+++ b/gdb/exec.c
@@ -328,6 +328,8 @@ add_to_section_table (bfd *abfd, struct bfd_section *asect,
struct target_section **table_pp = (struct target_section **) table_pp_char;
flagword aflag;
+ gdb_assert (abfd == asect->owner);
+
/* Check the section flags, but do not discard zero-length sections, since
some symbols may still be attached to this section. For instance, we
encountered on sparc-solaris 2.10 a shared library with an empty .bss
@@ -338,7 +340,6 @@ add_to_section_table (bfd *abfd, struct bfd_section *asect,
return;
(*table_pp)->key = NULL;
- (*table_pp)->bfd = abfd;
(*table_pp)->the_bfd_section = asect;
(*table_pp)->addr = bfd_section_vma (abfd, asect);
(*table_pp)->endaddr = (*table_pp)->addr + bfd_section_size (abfd, asect);
@@ -436,7 +437,7 @@ remove_target_sections (void *key, bfd *abfd)
dest = table->sections;
for (src = table->sections; src < table->sections_end; src++)
- if (src->key != key || src->bfd != abfd)
+ if (src->key != key || src->the_bfd_section->owner != abfd)
{
/* Keep this section. */
if (dest < src)
@@ -479,7 +480,8 @@ section_table_available_memory (VEC(mem_range_s) *memory,
for (p = sections; p < sections_end; p++)
{
- if ((bfd_get_section_flags (p->bfd, p->the_bfd_section)
+ if ((bfd_get_section_flags (p->the_bfd_section->owner,
+ p->the_bfd_section)
& SEC_READONLY) == 0)
continue;
@@ -523,7 +525,10 @@ section_table_xfer_memory_partial (gdb_byte *readbuf, const gdb_byte *writebuf,
for (p = sections; p < sections_end; p++)
{
- if (section_name && strcmp (section_name, p->the_bfd_section->name) != 0)
+ struct bfd_section *asect = p->the_bfd_section;
+ bfd *abfd = asect->owner;
+
+ if (section_name && strcmp (section_name, asect->name) != 0)
continue; /* not the section we need. */
if (memaddr >= p->addr)
{
@@ -531,11 +536,11 @@ section_table_xfer_memory_partial (gdb_byte *readbuf, const gdb_byte *writebuf,
{
/* Entire transfer is within this section. */
if (writebuf)
- res = bfd_set_section_contents (p->bfd, p->the_bfd_section,
+ res = bfd_set_section_contents (abfd, asect,
writebuf, memaddr - p->addr,
len);
else
- res = bfd_get_section_contents (p->bfd, p->the_bfd_section,
+ res = bfd_get_section_contents (abfd, asect,
readbuf, memaddr - p->addr,
len);
return (res != 0) ? len : 0;
@@ -550,11 +555,11 @@ section_table_xfer_memory_partial (gdb_byte *readbuf, const gdb_byte *writebuf,
/* This section overlaps the transfer. Just do half. */
len = p->endaddr - memaddr;
if (writebuf)
- res = bfd_set_section_contents (p->bfd, p->the_bfd_section,
+ res = bfd_set_section_contents (abfd, asect,
writebuf, memaddr - p->addr,
len);
else
- res = bfd_get_section_contents (p->bfd, p->the_bfd_section,
+ res = bfd_get_section_contents (abfd, asect,
readbuf, memaddr - p->addr,
len);
return (res != 0) ? len : 0;
@@ -610,17 +615,18 @@ print_section_info (struct target_section_table *t, bfd *abfd)
for (p = t->sections; p < t->sections_end; p++)
{
- asection *asect = p->the_bfd_section;
+ struct bfd_section *psect = p->the_bfd_section;
+ bfd *pbfd = psect->owner;
- if ((bfd_get_section_flags (abfd, asect) & (SEC_ALLOC | SEC_LOAD))
+ if ((bfd_get_section_flags (pbfd, psect) & (SEC_ALLOC | SEC_LOAD))
!= (SEC_ALLOC | SEC_LOAD))
continue;
- if (bfd_get_section_vma (abfd, asect) <= abfd->start_address
- && abfd->start_address < (bfd_get_section_vma (abfd, asect)
- + bfd_get_section_size (asect)))
+ if (bfd_get_section_vma (pbfd, psect) <= abfd->start_address
+ && abfd->start_address < (bfd_get_section_vma (pbfd, psect)
+ + bfd_get_section_size (psect)))
{
- displacement = p->addr - bfd_get_section_vma (abfd, asect);
+ displacement = p->addr - bfd_get_section_vma (pbfd, psect);
break;
}
}
@@ -636,6 +642,9 @@ print_section_info (struct target_section_table *t, bfd *abfd)
}
for (p = t->sections; p < t->sections_end; p++)
{
+ struct bfd_section *psect = p->the_bfd_section;
+ bfd *pbfd = psect->owner;
+
printf_filtered ("\t%s", hex_string_custom (p->addr, wid));
printf_filtered (" - %s", hex_string_custom (p->endaddr, wid));
@@ -647,11 +656,10 @@ print_section_info (struct target_section_table *t, bfd *abfd)
/* FIXME: i18n: Need to rewrite this sentence. */
if (info_verbose)
printf_filtered (" @ %s",
- hex_string_custom (p->the_bfd_section->filepos, 8));
- printf_filtered (" is %s", bfd_section_name (p->bfd,
- p->the_bfd_section));
- if (p->bfd != abfd)
- printf_filtered (" in %s", bfd_get_filename (p->bfd));
+ hex_string_custom (psect->filepos, 8));
+ printf_filtered (" is %s", bfd_section_name (pbfd, psect));
+ if (pbfd != abfd)
+ printf_filtered (" in %s", bfd_get_filename (pbfd));
printf_filtered ("\n");
}
}
@@ -720,7 +728,7 @@ exec_set_section_address (const char *filename, int index, CORE_ADDR address)
table = current_target_sections;
for (p = table->sections; p < table->sections_end; p++)
{
- if (filename_cmp (filename, p->bfd->filename) == 0
+ if (filename_cmp (filename, p->the_bfd_section->owner->filename) == 0
&& index == p->the_bfd_section->index)
{
p->endaddr += address - p->addr;
diff --git a/gdb/record-full.c b/gdb/record-full.c
index 3a8d326..1c4e68b 100644
--- a/gdb/record-full.c
+++ b/gdb/record-full.c
@@ -2219,9 +2219,10 @@ record_full_core_xfer_partial (struct target_ops *ops,
xmalloc
(sizeof (struct record_full_core_buf_entry));
entry->p = p;
- if (!bfd_malloc_and_get_section (p->bfd,
- p->the_bfd_section,
- &entry->buf))
+ if (!bfd_malloc_and_get_section
+ (p->the_bfd_section->owner,
+ p->the_bfd_section,
+ &entry->buf))
{
xfree (entry);
return 0;
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index 6f8d0ef..ccfd158 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -2907,10 +2907,10 @@ static void
svr4_relocate_section_addresses (struct so_list *so,
struct target_section *sec)
{
- sec->addr = svr4_truncate_ptr (sec->addr + lm_addr_check (so,
- sec->bfd));
- sec->endaddr = svr4_truncate_ptr (sec->endaddr + lm_addr_check (so,
- sec->bfd));
+ bfd *abfd = sec->the_bfd_section->owner;
+
+ sec->addr = svr4_truncate_ptr (sec->addr + lm_addr_check (so, abfd));
+ sec->endaddr = svr4_truncate_ptr (sec->endaddr + lm_addr_check (so, abfd));
}
diff --git a/gdb/solib-target.c b/gdb/solib-target.c
index 5708276..0b6b2d2 100644
--- a/gdb/solib-target.c
+++ b/gdb/solib-target.c
@@ -456,8 +456,9 @@ Could not relocate shared library \"%s\": bad offsets"), so->so_name);
}
}
- offset = so->lm_info->offsets->offsets[gdb_bfd_section_index (sec->bfd,
- sec->the_bfd_section)];
+ offset = so->lm_info->offsets->offsets[gdb_bfd_section_index
+ (sec->the_bfd_section->owner,
+ sec->the_bfd_section)];
sec->addr += offset;
sec->endaddr += offset;
}
diff --git a/gdb/symfile.c b/gdb/symfile.c
index c22f19b..5129105 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -229,15 +229,15 @@ build_section_addr_info_from_section_table (const struct target_section *start,
for (stp = start, oidx = 0; stp != end; stp++)
{
- if (bfd_get_section_flags (stp->bfd,
- stp->the_bfd_section) & (SEC_ALLOC | SEC_LOAD)
+ struct bfd_section *asect = stp->the_bfd_section;
+ bfd *abfd = asect->owner;
+
+ if (bfd_get_section_flags (abfd, asect) & (SEC_ALLOC | SEC_LOAD)
&& oidx < end - start)
{
sap->other[oidx].addr = stp->addr;
- sap->other[oidx].name
- = xstrdup (bfd_section_name (stp->bfd, stp->the_bfd_section));
- sap->other[oidx].sectindex
- = gdb_bfd_section_index (stp->bfd, stp->the_bfd_section);
+ sap->other[oidx].name = xstrdup (bfd_section_name (abfd, asect));
+ sap->other[oidx].sectindex = gdb_bfd_section_index (abfd, asect);
oidx++;
}
}
diff --git a/gdb/target.c b/gdb/target.c
index 920f916..3acd6c4 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -1396,7 +1396,8 @@ memory_xfer_live_readonly_partial (struct target_ops *ops,
secp = target_section_by_addr (ops, memaddr);
if (secp != NULL
- && (bfd_get_section_flags (secp->bfd, secp->the_bfd_section)
+ && (bfd_get_section_flags (secp->the_bfd_section->owner,
+ secp->the_bfd_section)
& SEC_READONLY))
{
struct target_section *p;
@@ -1475,7 +1476,8 @@ memory_xfer_partial_1 (struct target_ops *ops, enum target_object object,
secp = target_section_by_addr (ops, memaddr);
if (secp != NULL
- && (bfd_get_section_flags (secp->bfd, secp->the_bfd_section)
+ && (bfd_get_section_flags (secp->the_bfd_section->owner,
+ secp->the_bfd_section)
& SEC_READONLY))
{
table = target_get_section_table (ops);
diff --git a/gdb/target.h b/gdb/target.h
index 1bf716e..2ba85d9 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1898,8 +1898,6 @@ struct target_section
just some convenient pointer that can be used to differentiate
the BFDs. These are managed only by convention. */
void *key;
-
- bfd *bfd; /* BFD file pointer */
};
/* Holds an array of target sections. Defined by [SECTIONS..SECTIONS_END[. */