gdb/gdb-6.3-large-core-20051206.patch
Jan Kratochvil 8c4c91efd9 - Upgrade to the FSF GDB snapshot: 7.0.50.20100116
- archer-jankratochvil-fedora13 commit:
    81810a20b2d2c3bf18e151de3cddfc96445b3c46
- [expr-cumulative] Archer branch is missing in this release.
- Update rpm.org#76 workaround for rpm-4.8 using librpm.so.1.
- Dissect archer-jankratochvil-misc into Patch403...Patch408.
- Some regressions exist in this release.
2010-01-16 22:32:10 +00:00

306 lines
12 KiB
Diff
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

2005-12-14 Jeff Johnston <jjohnstn@redhat.com>
* symfile-mem.c (read_memory): New static read callback function.
(symfile_add_from_memory): Pass read_memory to bfd instead of
target_read_memory.
* target.c (target_xfer_memory): Add support for LONGEST len and
change all callers.
(deprecated_debug_xfer_memory, target_read_memory): Ditto.
(target_write_memory, do_xfer_memory): Ditto.
(target_xfer_memory_partial, target_read_memory_partial): Ditto.
(target_write_memory_partial): Ditto.
* infptrace.c (child_xfer_memory): Ditto.
* linux-nat.c (linux_nat_xfer_memory): Ditto.
(linux_nat_proc_xfer_memory): Ditto.
* dcache.c (dcache_xfer_memory): Ditto.
* exec.c (xfer_memory): Ditto.
* remote.c (remote_xfer_memory): Ditto.
* remote-sim.c (gdbsim_xfer_interior_memory): Ditto.
* target.h: Change prototypes for functions changed above.
* linux-nat.h: Ditto.
* remote.h: Ditto.
* dcache.h: Ditto.
2007-10-15 Jan Kratochvil <jan.kratochvil@redhat.com>
Port to GDB-6.7.
Index: gdb-7.0.50.20100115/gdb/symfile-mem.c
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/symfile-mem.c 2010-01-01 08:31:42.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/symfile-mem.c 2010-01-15 03:22:23.000000000 +0100
@@ -57,6 +57,14 @@
#include "elf/common.h"
+/* Local callback routine to pass to bfd to read from target memory,
+ using a len constrained to INT_MAX. */
+static int
+read_target_memory (bfd_vma addr, bfd_byte *buf, int len)
+{
+ return target_read_memory (addr, buf, (LONGEST)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
representing the target's format. NAME is the name to use for this
@@ -77,7 +85,7 @@ symbol_file_add_from_memory (struct bfd
error (_("add-symbol-file-from-memory not supported for this target"));
nbfd = bfd_elf_bfd_from_remote_memory (templ, addr, &loadbase,
- target_read_memory);
+ read_target_memory);
if (nbfd == NULL)
error (_("Failed to read a valid object file image from memory."));
Index: gdb-7.0.50.20100115/gdb/target.c
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/target.c 2010-01-15 03:22:13.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/target.c 2010-01-15 03:22:23.000000000 +0100
@@ -59,7 +59,7 @@ static int nosymbol (char *, CORE_ADDR *
static void tcomplain (void) ATTR_NORETURN;
-static int nomemory (CORE_ADDR, char *, int, int, struct target_ops *);
+static LONGEST nomemory (CORE_ADDR, char *, int, int, struct target_ops *);
static int return_zero (void);
@@ -494,7 +494,7 @@ target_terminal_inferior (void)
(*current_target.to_terminal_inferior) ();
}
-static int
+static LONGEST
nomemory (CORE_ADDR memaddr, char *myaddr, int len, int write,
struct target_ops *t)
{
@@ -726,7 +726,7 @@ update_current_target (void)
(void (*) (struct regcache *))
noprocess);
de_fault (deprecated_xfer_memory,
- (int (*) (CORE_ADDR, gdb_byte *, int, int, struct mem_attrib *, struct target_ops *))
+ (LONGEST (*) (CORE_ADDR, gdb_byte *, LONGEST, int, struct mem_attrib *, struct target_ops *))
nomemory);
de_fault (to_files_info,
(void (*) (struct target_ops *))
@@ -1497,7 +1497,7 @@ target_xfer_partial (struct target_ops *
it makes no progress, and then return how much was transferred). */
int
-target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
+target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, LONGEST len)
{
/* Dispatch to the topmost target, not the flattened current_target.
Memory accesses check target->to_has_(all_)memory, and the
@@ -1513,7 +1513,7 @@ target_read_memory (CORE_ADDR memaddr, g
the target's stack. This may trigger different cache behavior. */
int
-target_read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
+target_read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, LONGEST len)
{
/* Dispatch to the topmost target, not the flattened current_target.
Memory accesses check target->to_has_(all_)memory, and the
@@ -1532,7 +1532,7 @@ target_read_stack (CORE_ADDR memaddr, gd
Callers that can deal with partial writes should call target_write. */
int
-target_write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr, int len)
+target_write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr, LONGEST len)
{
/* Dispatch to the topmost target, not the flattened current_target.
Memory accesses check target->to_has_(all_)memory, and the
@@ -3098,8 +3098,8 @@ debug_to_prepare_to_store (struct regcac
fprintf_unfiltered (gdb_stdlog, "target_prepare_to_store ()\n");
}
-static int
-deprecated_debug_xfer_memory (CORE_ADDR memaddr, bfd_byte *myaddr, int len,
+static LONGEST
+deprecated_debug_xfer_memory (CORE_ADDR memaddr, bfd_byte *myaddr, LONGEST len,
int write, struct mem_attrib *attrib,
struct target_ops *target)
{
@@ -3109,8 +3109,8 @@ deprecated_debug_xfer_memory (CORE_ADDR
attrib, target);
fprintf_unfiltered (gdb_stdlog,
- "target_xfer_memory (%s, xxx, %d, %s, xxx) = %d",
- paddress (target_gdbarch, memaddr), len,
+ "target_xfer_memory (%s, xxx, %ld, %s, xxx) = %d",
+ paddress (target_gdbarch, memaddr), (long) len,
write ? "write" : "read", retval);
if (retval > 0)
Index: gdb-7.0.50.20100115/gdb/target.h
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/target.h 2010-01-15 03:22:13.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/target.h 2010-01-15 03:22:23.000000000 +0100
@@ -406,10 +406,10 @@ struct target_ops
NOTE: cagney/2004-10-01: This has been entirely superseeded by
to_xfer_partial and inferior inheritance. */
- int (*deprecated_xfer_memory) (CORE_ADDR memaddr, gdb_byte *myaddr,
- int len, int write,
- struct mem_attrib *attrib,
- struct target_ops *target);
+ LONGEST (*deprecated_xfer_memory) (CORE_ADDR memaddr, gdb_byte *myaddr,
+ LONGEST len, int write,
+ struct mem_attrib *attrib,
+ struct target_ops *target);
void (*to_files_info) (struct target_ops *);
int (*to_insert_breakpoint) (struct gdbarch *, struct bp_target_info *);
@@ -786,12 +786,12 @@ extern void target_dcache_invalidate (vo
extern int target_read_string (CORE_ADDR, char **, int, int *);
-extern int target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len);
+extern int target_read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, LONGEST len);
-extern int target_read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, int len);
+extern int target_read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, LONGEST len);
extern int target_write_memory (CORE_ADDR memaddr, const gdb_byte *myaddr,
- int len);
+ LONGEST len);
/* Fetches the target's memory map. If one is found it is sorted
and returned, after some consistency checking. Otherwise, NULL
Index: gdb-7.0.50.20100115/gdb/dcache.c
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/dcache.c 2010-01-01 08:31:30.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/dcache.c 2010-01-15 03:22:23.000000000 +0100
@@ -468,10 +468,10 @@ dcache_free (DCACHE *dcache)
NOTE: This is different than the to_xfer_partial interface, in which
positive values less than LEN mean further transfers may be possible. */
-int
+LONGEST
dcache_xfer_memory (struct target_ops *ops, DCACHE *dcache,
CORE_ADDR memaddr, gdb_byte *myaddr,
- int len, int should_write)
+ LONGEST len, int should_write)
{
int i;
int res;
Index: gdb-7.0.50.20100115/gdb/dcache.h
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/dcache.h 2010-01-01 08:31:30.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/dcache.h 2010-01-15 03:22:23.000000000 +0100
@@ -35,8 +35,8 @@ void dcache_free (DCACHE *);
/* Simple to call from <remote>_xfer_memory */
-int dcache_xfer_memory (struct target_ops *ops, DCACHE *cache, CORE_ADDR mem,
- gdb_byte *my, int len, int should_write);
+LONGEST dcache_xfer_memory (struct target_ops *ops, DCACHE *cache, CORE_ADDR mem,
+ gdb_byte *my, LONGEST len, int should_write);
void dcache_update (DCACHE *dcache, CORE_ADDR memaddr, gdb_byte *myaddr,
int len);
Index: gdb-7.0.50.20100115/gdb/exec.c
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/exec.c 2010-01-14 22:01:24.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/exec.c 2010-01-15 03:22:23.000000000 +0100
@@ -578,7 +578,7 @@ map_vmap (bfd *abfd, bfd *arch)
}
-int
+LONGEST
section_table_xfer_memory_partial (gdb_byte *readbuf, const gdb_byte *writebuf,
ULONGEST offset, LONGEST len,
struct target_section *sections,
Index: gdb-7.0.50.20100115/gdb/linux-nat.c
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/linux-nat.c 2010-01-15 03:22:14.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/linux-nat.c 2010-01-15 03:22:23.000000000 +0100
@@ -5117,7 +5117,7 @@ linux_xfer_partial (struct target_ops *o
#endif
if (iterate_over_lwps (ia64_linux_check_stack_region, &range) != NULL)
{ /* This region contains ia64 rse registers, we have to re-read. */
- int xxfer;
+ LONGEST xxfer;
/* Re-read register stack area. */
xxfer = super_xfer_partial (ops, object, annex,
Index: gdb-7.0.50.20100115/gdb/remote.c
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/remote.c 2010-01-12 22:40:24.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/remote.c 2010-01-15 03:22:23.000000000 +0100
@@ -25,6 +25,7 @@
#include "gdb_string.h"
#include <ctype.h>
#include <fcntl.h>
+#include <limits.h>
#include "inferior.h"
#include "bfd.h"
#include "symfile.h"
@@ -6175,12 +6176,19 @@ handle_notification (char *buf, size_t l
if SHOULD_WRITE is nonzero. Returns length of data written or
read; 0 for error. TARGET is unused. */
-static int
-remote_xfer_memory (CORE_ADDR mem_addr, gdb_byte *buffer, int mem_len,
+static LONGEST
+remote_xfer_memory (CORE_ADDR mem_addr, gdb_byte *buffer, LONGEST mem_len,
int should_write, struct mem_attrib *attrib,
struct target_ops *target)
{
int res;
+ int len;
+
+ /* This routine is not set up to handle > INT_MAX bytes. */
+ if (mem_len >= (LONGEST)INT_MAX)
+ return 0;
+
+ len = (int)mem_len;
set_general_thread (inferior_ptid);
@@ -6189,7 +6197,7 @@ remote_xfer_memory (CORE_ADDR mem_addr,
else
res = remote_read_bytes (mem_addr, buffer, mem_len);
- return res;
+ return (LONGEST)res;
}
/* Sends a packet with content determined by the printf format string
Index: gdb-7.0.50.20100115/gdb/remote-sim.c
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/remote-sim.c 2010-01-01 08:31:40.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/remote-sim.c 2010-01-15 03:22:23.000000000 +0100
@@ -752,11 +752,14 @@ gdbsim_prepare_to_store (struct regcache
Returns the number of bytes transferred. */
-static int
-gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
+static LONGEST
+gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, gdb_byte *myaddr, LONGEST len,
int write, struct mem_attrib *attrib,
struct target_ops *target)
{
+ /* Convert to len type that sim_read and sim_write can handle. */
+ int xfer_len = (int)len;
+
/* If no program is running yet, then ignore the simulator for
memory. Pass the request down to the next target, hopefully
an exec file. */
Index: gdb-7.0.50.20100115/gdb/exec.h
===================================================================
--- gdb-7.0.50.20100115.orig/gdb/exec.h 2010-01-01 08:31:31.000000000 +0100
+++ gdb-7.0.50.20100115/gdb/exec.h 2010-01-15 03:22:23.000000000 +0100
@@ -60,7 +60,7 @@ extern int resize_section_table (struct
One, and only one, of readbuf or writebuf must be non-NULL. */
-extern int section_table_xfer_memory_partial (gdb_byte *, const gdb_byte *,
+extern LONGEST section_table_xfer_memory_partial (gdb_byte *, const gdb_byte *,
ULONGEST, LONGEST,
struct target_section *,
struct target_section *,