mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-12-09 04:21:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

2003-10-24 Andrew Cagney <cagney@redhat.com>

Browse Source 
* target.c: Include "gdbcore.h".
	(get_target_memory, get_target_memory_unsigned): New functions.
	* target.h (get_target_memory, get_target_memory_unsigned): Declare.
	* ppc-linux-tdep.c (ppc64_linux_convert_from_func_ptr_addr):
	Use get_target_memory_unsigned.
	* Makefile.in (target.o): Update dependencies.
This commit is contained in:
Andrew Cagney 2003-10-24 20:24:06 +00:00
parent ae7dc4d82b
commit b6591e8b14
5 changed files with 48 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
gdb/ChangeLog
View File

@ -1,3 +1,12 @@
2003-10-24 Andrew Cagney <cagney@redhat.com>
* target.c: Include "gdbcore.h".
(get_target_memory, get_target_memory_unsigned): New functions.
* target.h (get_target_memory, get_target_memory_unsigned): Declare.
* ppc-linux-tdep.c (ppc64_linux_convert_from_func_ptr_addr):
Use get_target_memory_unsigned.
* Makefile.in (target.o): Update dependencies.
2003-10-24 Andrew Cagney <cagney@redhat.com>
* osabi.c (gdbarch_init_osabi): Fix typos, and "fortunatly"[sic].

3
gdb/Makefile.in
View File

@ -2367,7 +2367,8 @@ symtab.o: symtab.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(gdbcore_h) \
$(block_h) $(dictionary_h) $(gdb_string_h) $(gdb_stat_h) $(cp_abi_h)
target.o: target.c $(defs_h) $(gdb_string_h) $(target_h) $(gdbcmd_h) \
$(symtab_h) $(inferior_h) $(bfd_h) $(symfile_h) $(objfiles_h) \
$(gdb_wait_h) $(dcache_h) $(regcache_h) $(gdb_assert_h)
$(gdb_wait_h) $(dcache_h) $(regcache_h) $(gdb_assert_h) \
$(gdbcore_h)
thread.o: thread.c $(defs_h) $(symtab_h) $(frame_h) $(inferior_h) \
$(environ_h) $(value_h) $(target_h) $(gdbthread_h) $(command_h) \
$(gdbcmd_h) $(regcache_h) $(gdb_h) $(gdb_string_h) $(ui_out_h)

6
gdb/ppc-linux-tdep.c
View File

@ -936,13 +936,11 @@ ppc64_linux_convert_from_func_ptr_addr (struct gdbarch *gdbarch,
CORE_ADDR addr,
struct target_ops *targ)
{
struct obj_section *s;
s = find_pc_section (addr);
struct section_table *s = target_section_by_addr (targ, addr);
/* Check if ADDR points to a function descriptor. */
if (s && strcmp (s->the_bfd_section->name, ".opd") == 0)
return read_memory_unsigned_integer (addr, 8);
return get_target_memory_unsigned (targ, addr, 8);
return addr;
}

23
gdb/target.c
View File

@ -37,6 +37,7 @@
#include <signal.h>
#include "regcache.h"
#include "gdb_assert.h"
#include "gdbcore.h"
static void target_info (char *, int);
@ -1214,6 +1215,28 @@ target_write (struct target_ops *ops,
return len;
}
/* Memory transfer methods. */
void
get_target_memory (struct target_ops *ops, CORE_ADDR addr, void *buf,
LONGEST len)
{
if (target_read (ops, TARGET_OBJECT_MEMORY, NULL, buf, addr, len)
!= len)
memory_error (EIO, addr);
}
ULONGEST
get_target_memory_unsigned (struct target_ops *ops,
CORE_ADDR addr, int len)
{
char buf[sizeof (ULONGEST)];
gdb_assert (len <= sizeof (buf));
get_target_memory (ops, addr, buf, len);
return extract_unsigned_integer (buf, len);
}
static void
target_info (char *args, int from_tty)
{

12
gdb/target.h
View File

@ -248,6 +248,18 @@ extern LONGEST target_write (struct target_ops *ops,
enum target_object object,
const char *annex, const void *buf,
ULONGEST offset, LONGEST len);
/* Wrappers to target read/write that perform memory transfers. They
throw an error if the memory transfer fails.
NOTE: cagney/2003-10-23: The naming schema is lifted from
"frame.h". The parameter order is lifted from get_frame_memory,
which in turn lifted it from read_memory. */
extern void get_target_memory (struct target_ops *ops, CORE_ADDR addr,
void *buf, LONGEST len);
extern ULONGEST get_target_memory_unsigned (struct target_ops *ops,
CORE_ADDR addr, int len);
/* If certain kinds of activity happen, target_wait should perform