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-rw-r--r--bfd/ChangeLog12
-rw-r--r--bfd/bfd-in.h3
-rw-r--r--bfd/bfd-in2.h3
-rw-r--r--bfd/elf-bfd.h7
-rw-r--r--bfd/elf.c2
-rw-r--r--bfd/elfcode.h2
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/symfile-mem.c21
8 files changed, 49 insertions, 8 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e734796..9874ff1 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,15 @@
+2012-06-04 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * bfd-in.h (bfd_elf_bfd_from_remote_memory): Make LEN argument
+ of target_read_memory as bfd_size_type.
+ * bfd-in2.h: Regenerate.
+ * elf-bfd.h (elf_backend_bfd_from_remote_memory): Make LEN
+ argument of target_read_memory as bfd_size_type.
+ (_bfd_elf32_bfd_from_remote_memory): Likewise.
+ (_bfd_elf64_bfd_from_remote_memory): Likewise.
+ * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
+ * elfcode.h (NAME(_bfd_elf,bfd_from_remote_memory)): Likewise.
+
2012-06-03 Alan Modra <amodra@gmail.com>
PR binutils/13897
diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h
index 9617428..5300b14 100644
--- a/bfd/bfd-in.h
+++ b/bfd/bfd-in.h
@@ -698,7 +698,8 @@ extern int bfd_get_elf_phdrs
the remote memory. */
extern bfd *bfd_elf_bfd_from_remote_memory
(bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, size_t len));
+ int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
+ bfd_size_type len));
extern struct bfd_section *_bfd_elf_tls_setup
(bfd *, struct bfd_link_info *);
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 585a54a..8798ae4 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -705,7 +705,8 @@ extern int bfd_get_elf_phdrs
the remote memory. */
extern bfd *bfd_elf_bfd_from_remote_memory
(bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, size_t len));
+ int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
+ bfd_size_type len));
extern struct bfd_section *_bfd_elf_tls_setup
(bfd *, struct bfd_link_info *);
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 6918d5a..889ce12 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1186,7 +1186,8 @@ struct elf_backend_data
see elf.c, elfcode.h. */
bfd *(*elf_backend_bfd_from_remote_memory)
(bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, size_t len));
+ int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
+ bfd_size_type len));
/* This function is used by `_bfd_elf_get_synthetic_symtab';
see elf.c. */
@@ -2261,10 +2262,10 @@ extern char *elfcore_write_register_note
extern bfd *_bfd_elf32_bfd_from_remote_memory
(bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma, bfd_byte *, size_t));
+ int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type));
extern bfd *_bfd_elf64_bfd_from_remote_memory
(bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma, bfd_byte *, size_t));
+ int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type));
extern bfd_vma bfd_elf_obj_attr_size (bfd *);
extern void bfd_elf_set_obj_attr_contents (bfd *, bfd_byte *, bfd_vma);
diff --git a/bfd/elf.c b/bfd/elf.c
index ac7be2c..d97da9f 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -9571,7 +9571,7 @@ bfd_elf_bfd_from_remote_memory
(bfd *templ,
bfd_vma ehdr_vma,
bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma, bfd_byte *, size_t))
+ int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type))
{
return (*get_elf_backend_data (templ)->elf_backend_bfd_from_remote_memory)
(templ, ehdr_vma, loadbasep, target_read_memory);
diff --git a/bfd/elfcode.h b/bfd/elfcode.h
index 2c8fe2b..cc55c86 100644
--- a/bfd/elfcode.h
+++ b/bfd/elfcode.h
@@ -1615,7 +1615,7 @@ NAME(_bfd_elf,bfd_from_remote_memory)
(bfd *templ,
bfd_vma ehdr_vma,
bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma, bfd_byte *, size_t))
+ int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type))
{
Elf_External_Ehdr x_ehdr; /* Elf file header, external form */
Elf_Internal_Ehdr i_ehdr; /* Elf file header, internal form */
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 20fd853..0f5d4d9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2012-06-04 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * symfile-mem.c: 3 new gdb_static_assert for target_read_memory_bfd
+ parameters.
+ (target_read_memory_bfd): New function.
+ (symbol_file_add_from_memory): Use it.
+
2012-06-03 Doug Evans <dje@google.com>
* symtab.c (lookup_global_symbol_from_objfile): Only scan blockvector
diff --git a/gdb/symfile-mem.c b/gdb/symfile-mem.c
index 91125e1..45d95a7 100644
--- a/gdb/symfile-mem.c
+++ b/gdb/symfile-mem.c
@@ -55,6 +55,25 @@
#include "auxv.h"
#include "elf/common.h"
+/* Verify parameters of target_read_memory_bfd and target_read_memory are
+ compatible. */
+
+gdb_static_assert (sizeof (CORE_ADDR) == sizeof (bfd_vma));
+gdb_static_assert (sizeof (gdb_byte) == sizeof (bfd_byte));
+gdb_static_assert (sizeof (size_t) <= sizeof (bfd_size_type));
+
+/* Provide bfd/ compatible prototype for target_read_memory. Casting would not
+ be enough as LEN width may differ. */
+
+static int
+target_read_memory_bfd (bfd_vma memaddr, bfd_byte *myaddr, bfd_size_type len)
+{
+ /* MYADDR must be already allocated for the LEN size so it has to fit in
+ size_t. */
+ gdb_assert ((size_t) len == len);
+
+ return target_read_memory (memaddr, myaddr, len);
+}
/* Read inferior memory at ADDR to find the header of a loaded object file
and read its in-core symbols out of inferior memory. TEMPL is a bfd
@@ -77,7 +96,7 @@ symbol_file_add_from_memory (struct bfd *templ, CORE_ADDR addr, char *name,
error (_("add-symbol-file-from-memory not supported for this target"));
nbfd = bfd_elf_bfd_from_remote_memory (templ, addr, &loadbase,
- target_read_memory);
+ target_read_memory_bfd);
if (nbfd == NULL)
error (_("Failed to read a valid object file image from memory."));