From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42407) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aK5s5-0003E4-9g for qemu-devel@nongnu.org; Fri, 15 Jan 2016 10:01:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aK5s1-0001xA-2Z for qemu-devel@nongnu.org; Fri, 15 Jan 2016 10:01:01 -0500 Received: from e06smtp16.uk.ibm.com ([195.75.94.112]:45655) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aK5s0-0001wx-PS for qemu-devel@nongnu.org; Fri, 15 Jan 2016 10:00:57 -0500 Received: from localhost by e06smtp16.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 15 Jan 2016 15:00:55 -0000 From: Greg Kurz Date: Fri, 15 Jan 2016 16:00:51 +0100 Message-ID: <20160115150051.17358.53069.stgit@bahia.huguette.org> In-Reply-To: <20160115150005.17358.43294.stgit@bahia.huguette.org> References: <20160115150005.17358.43294.stgit@bahia.huguette.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PATCH 7/7] target-ppc: gdbstub: Add VSX support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexander Graf , David Gibson Cc: Paolo Bonzini , qemu-ppc@nongnu.org, Anton Blanchard , qemu-devel@nongnu.org From: Anton Blanchard Add the XML and functions to get and set VSX registers. Signed-off-by: Anton Blanchard (fixed little-endian guests) Signed-off-by: Greg Kurz --- configure | 6 +++--- gdb-xml/power-vsx.xml | 44 +++++++++++++++++++++++++++++++++++++++++++ target-ppc/translate_init.c | 24 +++++++++++++++++++++++ 3 files changed, 71 insertions(+), 3 deletions(-) create mode 100644 gdb-xml/power-vsx.xml diff --git a/configure b/configure index 44ac9abc7e08..d96d646ba924 100755 --- a/configure +++ b/configure @@ -5632,20 +5632,20 @@ case "$target_name" in ppc64) TARGET_BASE_ARCH=ppc TARGET_ABI_DIR=ppc - gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" + gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" ;; ppc64le) TARGET_ARCH=ppc64 TARGET_BASE_ARCH=ppc TARGET_ABI_DIR=ppc - gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" + gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" ;; ppc64abi32) TARGET_ARCH=ppc64 TARGET_BASE_ARCH=ppc TARGET_ABI_DIR=ppc echo "TARGET_ABI32=y" >> $config_target_mak - gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" + gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" ;; sh4|sh4eb) TARGET_ARCH=sh4 diff --git a/gdb-xml/power-vsx.xml b/gdb-xml/power-vsx.xml new file mode 100644 index 000000000000..fd290e970b41 --- /dev/null +++ b/gdb-xml/power-vsx.xml @@ -0,0 +1,44 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 5ea168c19eae..8069f3c27956 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -8897,6 +8897,26 @@ static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) return 0; } +static int gdb_get_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { + stq_p(mem_buf, env->vsr[n]); + ppc_maybe_bswap_register(env, mem_buf, 8); + return 8; + } + return 0; +} + +static int gdb_set_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { + ppc_maybe_bswap_register(env, mem_buf, 8); + env->vsr[n] = ldq_p(mem_buf); + return 8; + } + return 0; +} + static int ppc_fixup_cpu(PowerPCCPU *cpu) { CPUPPCState *env = &cpu->env; @@ -9002,6 +9022,10 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error **errp) gdb_register_coprocessor(cs, gdb_get_spe_reg, gdb_set_spe_reg, 34, "power-spe.xml", 0); } + if (pcc->insns_flags2 & PPC2_VSX) { + gdb_register_coprocessor(cs, gdb_get_vsx_reg, gdb_set_vsx_reg, + 32, "power-vsx.xml", 0); + } qemu_init_vcpu(cs);