From: Markus Metzger <markus.t.metzger@intel.com>
To: jan.kratochvil@redhat.com
Cc: gdb-patches@sourceware.org
Subject: [patch v6 10/21] target: add ops parameter to to_prepare_to_store method
Date: Fri, 20 Sep 2013 11:30:00 -0000 [thread overview]
Message-ID: <1379676639-31802-11-git-send-email-markus.t.metzger@intel.com> (raw)
In-Reply-To: <1379676639-31802-1-git-send-email-markus.t.metzger@intel.com>
To allow forwarding the prepare_to_store request to the target beneath,
add a target_ops * parameter.
2013-09-20 Markus Metzger <markus.t.metzger@intel.com>
* target.h (target_ops) <to_prepare_to_store>: Add parameter.
(target_prepare_to_store): Remove macro. New function.
* target.c (update_current_target): Do not inherit/default
prepare_to_store.
(target_prepare_to_store): New.
(debug_to_prepare_to_store): Remove.
* remote.c (remote_prepare_to_store): Add parameter.
* remote-mips.c (mips_prepare_to_store): Add parameter.
* remote-m32r-sdi.c (m32r_prepare_to_store): Add parameter.
* ravenscar-thread.c (ravenscar_prepare_to_store): Add
parameter.
* monitor.c (monitor_prepare_to_store): Add parameter.
* inf-child.c (inf_child_prepare_to_store): Add parameter.
---
gdb/inf-child.c | 2 +-
gdb/monitor.c | 2 +-
gdb/ravenscar-thread.c | 7 ++++---
gdb/record-full.c | 3 ++-
gdb/remote-m32r-sdi.c | 2 +-
gdb/remote-mips.c | 5 +++--
gdb/remote.c | 5 +++--
gdb/target.c | 36 +++++++++++++++++++++---------------
gdb/target.h | 5 ++---
9 files changed, 38 insertions(+), 29 deletions(-)
diff --git a/gdb/inf-child.c b/gdb/inf-child.c
index 1878272..e32e684 100644
--- a/gdb/inf-child.c
+++ b/gdb/inf-child.c
@@ -100,7 +100,7 @@ inf_child_post_attach (int pid)
program being debugged. */
static void
-inf_child_prepare_to_store (struct regcache *regcache)
+inf_child_prepare_to_store (struct target_ops *ops, struct regcache *regcache)
{
}
diff --git a/gdb/monitor.c b/gdb/monitor.c
index d0c9866..cbe4534 100644
--- a/gdb/monitor.c
+++ b/gdb/monitor.c
@@ -1427,7 +1427,7 @@ monitor_store_registers (struct target_ops *ops,
debugged. */
static void
-monitor_prepare_to_store (struct regcache *regcache)
+monitor_prepare_to_store (struct target_ops *ops, struct regcache *regcache)
{
/* Do nothing, since we can store individual regs. */
}
diff --git a/gdb/ravenscar-thread.c b/gdb/ravenscar-thread.c
index 26b8171..18f7796 100644
--- a/gdb/ravenscar-thread.c
+++ b/gdb/ravenscar-thread.c
@@ -62,7 +62,8 @@ static void ravenscar_fetch_registers (struct target_ops *ops,
struct regcache *regcache, int regnum);
static void ravenscar_store_registers (struct target_ops *ops,
struct regcache *regcache, int regnum);
-static void ravenscar_prepare_to_store (struct regcache *regcache);
+static void ravenscar_prepare_to_store (struct target_ops *ops,
+ struct regcache *regcache);
static void ravenscar_resume (struct target_ops *ops, ptid_t ptid, int step,
enum gdb_signal siggnal);
static void ravenscar_mourn_inferior (struct target_ops *ops);
@@ -303,14 +304,14 @@ ravenscar_store_registers (struct target_ops *ops,
}
static void
-ravenscar_prepare_to_store (struct regcache *regcache)
+ravenscar_prepare_to_store (struct target_ops *ops, struct regcache *regcache)
{
struct target_ops *beneath = find_target_beneath (&ravenscar_ops);
if (!ravenscar_runtime_initialized ()
|| ptid_equal (inferior_ptid, base_magic_null_ptid)
|| ptid_equal (inferior_ptid, ravenscar_running_thread ()))
- beneath->to_prepare_to_store (regcache);
+ beneath->to_prepare_to_store (beneath, regcache);
else
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
diff --git a/gdb/record-full.c b/gdb/record-full.c
index f9af408..19ab774 100644
--- a/gdb/record-full.c
+++ b/gdb/record-full.c
@@ -2148,7 +2148,8 @@ record_full_core_fetch_registers (struct target_ops *ops,
/* "to_prepare_to_store" method for prec over corefile. */
static void
-record_full_core_prepare_to_store (struct regcache *regcache)
+record_full_core_prepare_to_store (struct target_ops *ops,
+ struct regcache *regcache)
{
}
diff --git a/gdb/remote-m32r-sdi.c b/gdb/remote-m32r-sdi.c
index 81fea53..9e4d238 100644
--- a/gdb/remote-m32r-sdi.c
+++ b/gdb/remote-m32r-sdi.c
@@ -1013,7 +1013,7 @@ m32r_store_register (struct target_ops *ops,
debugged. */
static void
-m32r_prepare_to_store (struct regcache *regcache)
+m32r_prepare_to_store (struct target_ops *target, struct regcache *regcache)
{
/* Do nothing, since we can store individual regs. */
if (remote_debug)
diff --git a/gdb/remote-mips.c b/gdb/remote-mips.c
index bf6cce5..6880490 100644
--- a/gdb/remote-mips.c
+++ b/gdb/remote-mips.c
@@ -92,7 +92,8 @@ static int mips_map_regno (struct gdbarch *, int);
static void mips_set_register (int regno, ULONGEST value);
-static void mips_prepare_to_store (struct regcache *regcache);
+static void mips_prepare_to_store (struct target_ops *ops,
+ struct regcache *regcache);
static int mips_fetch_word (CORE_ADDR addr, unsigned int *valp);
@@ -2066,7 +2067,7 @@ mips_fetch_registers (struct target_ops *ops,
registers, so this function doesn't have to do anything. */
static void
-mips_prepare_to_store (struct regcache *regcache)
+mips_prepare_to_store (struct target_ops *ops, struct regcache *regcache)
{
}
diff --git a/gdb/remote.c b/gdb/remote.c
index 2e116d9..33ca9f3 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -98,7 +98,8 @@ static void async_handle_remote_sigint_twice (int);
static void remote_files_info (struct target_ops *ignore);
-static void remote_prepare_to_store (struct regcache *regcache);
+static void remote_prepare_to_store (struct target_ops *ops,
+ struct regcache *regcache);
static void remote_open (char *name, int from_tty);
@@ -6369,7 +6370,7 @@ remote_fetch_registers (struct target_ops *ops,
first. */
static void
-remote_prepare_to_store (struct regcache *regcache)
+remote_prepare_to_store (struct target_ops *ops, struct regcache *regcache)
{
struct remote_arch_state *rsa = get_remote_arch_state ();
int i;
diff --git a/gdb/target.c b/gdb/target.c
index d55712d..24511b3 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -90,8 +90,6 @@ static struct target_ops debug_target;
static void debug_to_open (char *, int);
-static void debug_to_prepare_to_store (struct regcache *);
-
static void debug_to_files_info (struct target_ops *);
static int debug_to_insert_breakpoint (struct gdbarch *,
@@ -626,7 +624,7 @@ update_current_target (void)
/* Do not inherit to_wait. */
/* Do not inherit to_fetch_registers. */
/* Do not inherit to_store_registers. */
- INHERIT (to_prepare_to_store, t);
+ /* Do not inherit to_prepare_to_store. */
INHERIT (deprecated_xfer_memory, t);
INHERIT (to_files_info, t);
INHERIT (to_insert_breakpoint, t);
@@ -760,9 +758,6 @@ update_current_target (void)
de_fault (to_post_attach,
(void (*) (int))
target_ignore);
- de_fault (to_prepare_to_store,
- (void (*) (struct regcache *))
- noprocess);
de_fault (deprecated_xfer_memory,
(int (*) (CORE_ADDR, gdb_byte *, int, int,
struct mem_attrib *, struct target_ops *))
@@ -3995,6 +3990,26 @@ target_store_registers (struct regcache *regcache, int regno)
noprocess ();
}
+/* See target.h. */
+
+void
+target_prepare_to_store (struct regcache *regcache)
+{
+ struct target_ops *t;
+
+ for (t = current_target.beneath; t != NULL; t = t->beneath)
+ {
+ if (t->to_prepare_to_store != NULL)
+ {
+ t->to_prepare_to_store (t, regcache);
+ if (targetdebug)
+ fprintf_unfiltered (gdb_stdlog, "target_prepare_to_store ()\n");
+
+ return;
+ }
+ }
+}
+
int
target_core_of_thread (ptid_t ptid)
{
@@ -4447,14 +4462,6 @@ target_call_history_range (ULONGEST begin, ULONGEST end, int flags)
tcomplain ();
}
-static void
-debug_to_prepare_to_store (struct regcache *regcache)
-{
- debug_target.to_prepare_to_store (regcache);
-
- fprintf_unfiltered (gdb_stdlog, "target_prepare_to_store ()\n");
-}
-
static int
deprecated_debug_xfer_memory (CORE_ADDR memaddr, bfd_byte *myaddr, int len,
int write, struct mem_attrib *attrib,
@@ -4906,7 +4913,6 @@ setup_target_debug (void)
current_target.to_open = debug_to_open;
current_target.to_post_attach = debug_to_post_attach;
- current_target.to_prepare_to_store = debug_to_prepare_to_store;
current_target.deprecated_xfer_memory = deprecated_debug_xfer_memory;
current_target.to_files_info = debug_to_files_info;
current_target.to_insert_breakpoint = debug_to_insert_breakpoint;
diff --git a/gdb/target.h b/gdb/target.h
index 905c387..909ddf6 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -365,7 +365,7 @@ struct target_ops
ptid_t, struct target_waitstatus *, int);
void (*to_fetch_registers) (struct target_ops *, struct regcache *, int);
void (*to_store_registers) (struct target_ops *, struct regcache *, int);
- void (*to_prepare_to_store) (struct regcache *);
+ void (*to_prepare_to_store) (struct target_ops *, struct regcache *);
/* Transfer LEN bytes of memory between GDB address MYADDR and
target address MEMADDR. If WRITE, transfer them to the target, else
@@ -996,8 +996,7 @@ extern void target_store_registers (struct regcache *regcache, int regs);
that REGISTERS contains all the registers from the program being
debugged. */
-#define target_prepare_to_store(regcache) \
- (*current_target.to_prepare_to_store) (regcache)
+extern void target_prepare_to_store (struct regcache *);
/* Determine current address space of thread PTID. */
--
1.7.1
next prev parent reply other threads:[~2013-09-20 11:30 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-20 11:30 [patch v6 00/21] record-btrace: reverse Markus Metzger
2013-09-20 11:30 ` [patch v6 06/21] btrace: increase buffer size Markus Metzger
2013-09-20 11:30 ` [patch v6 16/21] record-btrace: provide target_find_new_threads method Markus Metzger
2013-09-20 11:30 ` [patch v6 12/21] frame, backtrace: allow targets to supply a frame unwinder Markus Metzger
2013-09-20 11:30 ` Markus Metzger [this message]
2013-09-20 11:30 ` [patch v6 02/21] gdbarch: add instruction predicate methods Markus Metzger
2013-09-20 11:30 ` [patch v6 15/21] record-btrace: add to_wait and to_resume target methods Markus Metzger
2013-09-20 11:30 ` [patch v6 14/21] record-btrace: provide xfer_partial target method Markus Metzger
2013-09-20 11:31 ` [patch v6 03/21] btrace: change branch trace data structure Markus Metzger
2013-10-06 19:46 ` Jan Kratochvil
2013-09-20 11:31 ` [patch v6 18/21] record-btrace: extend unwinder Markus Metzger
2013-10-06 19:49 ` Jan Kratochvil
2013-11-06 13:45 ` Metzger, Markus T
2013-11-25 21:11 ` Jan Kratochvil
2013-09-20 11:31 ` [patch v6 07/21] record-btrace: optionally indent function call history Markus Metzger
2013-10-06 19:47 ` Jan Kratochvil
2013-09-20 11:31 ` [patch v6 01/21] btrace, linux: fix memory leak when reading branch trace Markus Metzger
2013-09-20 11:31 ` [patch v6 08/21] record-btrace: make ranges include begin and end Markus Metzger
2013-09-20 11:31 ` [patch v6 04/21] record-btrace: fix insn range in function call history Markus Metzger
2013-09-20 11:31 ` [patch v6 13/21] record-btrace, frame: supply target-specific unwinder Markus Metzger
2013-09-20 11:31 ` [patch v6 05/21] record-btrace: start counting at one Markus Metzger
2013-09-20 11:31 ` [patch v6 19/21] btrace, gdbserver: read branch trace incrementally Markus Metzger
2013-10-06 19:51 ` Jan Kratochvil
2013-09-20 11:31 ` [patch v6 11/21] record-btrace: supply register target methods Markus Metzger
2013-09-20 11:31 ` [patch v6 21/21] record-btrace: add (reverse-)stepping support Markus Metzger
2013-10-06 19:52 ` Jan Kratochvil
2013-11-06 15:06 ` Metzger, Markus T
2013-11-26 13:48 ` Jan Kratochvil
2013-09-20 11:31 ` [patch v6 20/21] record-btrace: show trace from enable location Markus Metzger
2013-09-20 11:31 ` [patch v6 17/21] record-btrace: add record goto target methods Markus Metzger
2013-10-06 19:48 ` Jan Kratochvil
2013-09-20 11:31 ` [patch v6 09/21] btrace: add replay position to btrace thread info Markus Metzger
2013-09-26 19:16 ` v6 crash bugreport [Re: [patch v6 00/21] record-btrace: reverse] Jan Kratochvil
2013-09-27 6:37 ` Metzger, Markus T
2013-10-06 19:59 ` [+rfc] Re: [patch v6 00/21] record-btrace: reverse Jan Kratochvil
2013-11-07 15:44 ` Metzger, Markus T
2013-11-27 20:35 ` Jan Kratochvil
2013-11-28 10:54 ` Metzger, Markus T
2013-11-28 22:35 ` Jan Kratochvil
2013-11-29 14:27 ` Metzger, Markus T
2013-12-11 19:57 ` Jan Kratochvil
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