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[PATCH 03/20] Multi-process + multiarch: GDBserver: GNU/Linux IA64
- From: Pedro Alves <palves at redhat dot com>
- To: gdb-patches at sourceware dot org
- Date: Wed, 11 Apr 2012 00:48:02 +0100
- Subject: [PATCH 03/20] Multi-process + multiarch: GDBserver: GNU/Linux IA64
- References: <20120410234741.526.59368.stgit@brno.lan>
This adjusts the GNU/Linux IA64 port to new interfaces.
Tested on ia64-unknown-linux-gnu, local gdbserver.
2012-04-10 Pedro Alves <palves@redhat.com>
* linux-ia64-low.c (tdesc_ia64): Declare.
(ia64_fetch_register): Adjust.
(ia64_usrregs_info, regs_info): New globals.
(ia64_regs_info): New function.
(the_low_target): Adjust.
(initialize_low_arch): New function.
---
gdb/gdbserver/linux-ia64-low.c | 44 ++++++++++++++++++++++++++++++++++------
1 files changed, 37 insertions(+), 7 deletions(-)
diff --git a/gdb/gdbserver/linux-ia64-low.c b/gdb/gdbserver/linux-ia64-low.c
index c8fa603..37c730e 100644
--- a/gdb/gdbserver/linux-ia64-low.c
+++ b/gdb/gdbserver/linux-ia64-low.c
@@ -26,6 +26,7 @@
/* Defined in auto-generated file reg-ia64.c. */
void init_registers_ia64 (void);
+extern struct target_desc *tdesc_ia64;
#define ia64_num_regs 462
@@ -291,7 +292,7 @@ ia64_fetch_register (struct regcache *regcache, int regnum)
{
const gdb_byte zero[8] = { 0 };
- gdb_assert (sizeof (zero) == register_size (regnum));
+ gdb_assert (sizeof (zero) == register_size (regcache->tdesc, regnum));
supply_register (regcache, regnum, zero);
return 1;
}
@@ -301,7 +302,7 @@ ia64_fetch_register (struct regcache *regcache, int regnum)
{
const gdb_byte f_zero[16] = { 0 };
- gdb_assert (sizeof (f_zero) == register_size (regnum));
+ gdb_assert (sizeof (f_zero) == register_size (regcache->tdesc, regnum));
supply_register (regcache, regnum, f_zero);
return 1;
}
@@ -312,7 +313,7 @@ ia64_fetch_register (struct regcache *regcache, int regnum)
const gdb_byte f_one[16] =
{ 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0xff, 0, 0, 0, 0, 0, 0 };
- gdb_assert (sizeof (f_one) == register_size (regnum));
+ gdb_assert (sizeof (f_one) == register_size (regcache->tdesc, regnum));
supply_register (regcache, regnum, f_one);
return 1;
}
@@ -320,12 +321,41 @@ ia64_fetch_register (struct regcache *regcache, int regnum)
return 0;
}
+static struct usrregs_info ia64_usrregs_info =
+ {
+ ia64_num_regs,
+ ia64_regmap,
+ };
+
+static struct regs_info regs_info =
+ {
+ NULL, /* regset_bitmap */
+ &ia64_usrregs_info
+ };
+
+static const struct regs_info *
+ia64_regs_info (void)
+{
+ return ®s_info;
+}
+
+static void
+ia64_arch_setup (void)
+{
+ current_process ()->tdesc = tdesc_ia64;
+}
+
+
struct linux_target_ops the_low_target = {
- init_registers_ia64,
- ia64_num_regs,
- ia64_regmap,
- NULL,
+ ia64_arch_setup,
+ ia64_regs_info,
ia64_cannot_fetch_register,
ia64_cannot_store_register,
ia64_fetch_register,
};
+
+void
+initialize_low_arch (void)
+{
+ init_registers_ia64 ();
+}