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[patch v2 2/5, nios2] use PTRACE_GETREGSET/SETREGSET in gdbserver
- From: Sandra Loosemore <sandra at codesourcery dot com>
- To: <gdb-patches at sourceware dot org>, Yao Qi <qiyaoltc at gmail dot com>
- Date: Wed, 29 Apr 2015 18:25:32 -0600
- Subject: [patch v2 2/5, nios2] use PTRACE_GETREGSET/SETREGSET in gdbserver
- Authentication-results: sourceware.org; auth=none
- References: <554172F8 dot 2020108 at codesourcery dot com>
This patch is unchanged since the original version posted here:
https://sourceware.org/ml/gdb-patches/2015-04/msg00906.html
but I made the requested change to the ChangeLog. OK to commit now?
-Sandra
2015-04-29 Sandra Loosemore <sandra@codesourcery.com>
gdb/gdbserver/
* linux-nios2-low.c: Include elf/common.h. Adjust comments.
Remove HAVE_PTRACE_GETREGS conditionals.
(nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
instead of PTRACE_GETREGS and PTRACE_SETREGS.
diff --git a/gdb/gdbserver/linux-nios2-low.c b/gdb/gdbserver/linux-nios2-low.c
index e2fbb89..7bd3c97 100644
--- a/gdb/gdbserver/linux-nios2-low.c
+++ b/gdb/gdbserver/linux-nios2-low.c
@@ -21,6 +21,7 @@
#include "server.h"
#include "linux-low.h"
+#include "elf/common.h"
#include <sys/ptrace.h>
#include <endian.h>
#include "gdb_proc_service.h"
@@ -32,7 +33,7 @@
/* The following definition must agree with the number of registers
defined in "struct user_regs" in GLIBC
- (ports/sysdeps/unix/sysv/linux/nios2/sys/user.h), and also with
+ (sysdeps/unix/sysv/linux/nios2/sys/user.h), and also with
NIOS2_NUM_REGS in GDB proper. */
#define nios2_num_regs 49
@@ -163,8 +164,6 @@ ps_get_thread_area (const struct ps_prochandle *ph,
return PS_OK;
}
-#ifdef HAVE_PTRACE_GETREGS
-
/* Helper functions to collect/supply a single register REGNO. */
static void
@@ -205,14 +204,12 @@ nios2_store_gregset (struct regcache *regcache, const void *buf)
for (i = 0; i < nios2_num_regs; i++)
nios2_supply_register (regcache, i, regset + i);
}
-#endif /* HAVE_PTRACE_GETREGS */
static struct regset_info nios2_regsets[] =
{
-#ifdef HAVE_PTRACE_GETREGS
- { PTRACE_GETREGS, PTRACE_SETREGS, 0, nios2_num_regs * 4, GENERAL_REGS,
+ { PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PRSTATUS,
+ nios2_num_regs * 4, GENERAL_REGS,
nios2_fill_gregset, nios2_store_gregset },
-#endif /* HAVE_PTRACE_GETREGS */
{ 0, 0, 0, -1, -1, NULL, NULL }
};