From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:44703) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UHvGG-0004uE-Mm for qemu-devel@nongnu.org; Tue, 19 Mar 2013 08:03:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UHvGF-0003N9-9U for qemu-devel@nongnu.org; Tue, 19 Mar 2013 08:03:24 -0400 From: Fabien Chouteau Date: Tue, 19 Mar 2013 13:03:18 +0100 Message-Id: <1363694598-19799-1-git-send-email-chouteau@adacore.com> Subject: [Qemu-devel] [PATCH] PPC/GDB: handle read and write of fpscr List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, agraf@suse.de Although the support of this register may be uncomplete, there are no reason to prevent the debugger from reading or writing it. Signed-off-by: Fabien Chouteau --- gdbstub.c | 3 ++- target-ppc/translate_init.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/gdbstub.c b/gdbstub.c index e414ad9..d23d9c5 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -781,7 +781,8 @@ static int cpu_gdb_write_register(CPUPPCState *env, uint8_t *mem_buf, int n) /* fpscr */ if (gdb_has_xml) return 0; - return 4; + env->fpscr = ldtul_p(mem_buf); + return sizeof(target_ulong); } } return 0; diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 09ad4ba..a5d2cc3 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -7693,7 +7693,7 @@ static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) return 8; } if (n == 32) { - /* FPSCR not implemented */ + env->fpscr = ldl_p(mem_buf); return 4; } return 0; -- 1.7.9.5