From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LQk7H-0005kt-Ib for qemu-devel@nongnu.org; Sat, 24 Jan 2009 10:08:11 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LQk7G-0005kX-Jc for qemu-devel@nongnu.org; Sat, 24 Jan 2009 10:08:10 -0500 Received: from [199.232.76.173] (port=39409 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LQk7G-0005kU-F1 for qemu-devel@nongnu.org; Sat, 24 Jan 2009 10:08:10 -0500 Received: from savannah.gnu.org ([199.232.41.3]:42739 helo=sv.gnu.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LQk7G-0004Nz-4H for qemu-devel@nongnu.org; Sat, 24 Jan 2009 10:08:10 -0500 Received: from cvs.savannah.gnu.org ([199.232.41.69]) by sv.gnu.org with esmtp (Exim 4.63) (envelope-from ) id 1LQk7F-0000UH-N0 for qemu-devel@nongnu.org; Sat, 24 Jan 2009 15:08:09 +0000 Received: from aurel32 by cvs.savannah.gnu.org with local (Exim 4.63) (envelope-from ) id 1LQk7F-0000UD-C1 for qemu-devel@nongnu.org; Sat, 24 Jan 2009 15:08:09 +0000 MIME-Version: 1.0 Errors-To: aurel32 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Aurelien Jarno Message-Id: Date: Sat, 24 Jan 2009 15:08:09 +0000 Subject: [Qemu-devel] [6424] target-ppc: Add Altivec register read/write using XML Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Revision: 6424 http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6424 Author: aurel32 Date: 2009-01-24 15:08:09 +0000 (Sat, 24 Jan 2009) Log Message: ----------- target-ppc: Add Altivec register read/write using XML Signed-off-by: Nathan Froyd Signed-off-by: Aurelien Jarno Modified Paths: -------------- trunk/target-ppc/translate_init.c Modified: trunk/target-ppc/translate_init.c =================================================================== --- trunk/target-ppc/translate_init.c 2009-01-24 15:08:00 UTC (rev 6423) +++ trunk/target-ppc/translate_init.c 2009-01-24 15:08:09 UTC (rev 6424) @@ -9299,6 +9299,52 @@ return 0; } +static int gdb_get_avr_reg(CPUState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { +#ifdef WORDS_BIGENDIAN + stq_p(mem_buf, env->avr[n].u64[0]); + stq_p(mem_buf+8, env->avr[n].u64[1]); +#else + stq_p(mem_buf, env->avr[n].u64[1]); + stq_p(mem_buf+8, env->avr[n].u64[0]); +#endif + return 16; + } + if (n == 33) { + stl_p(mem_buf, env->vscr); + return 4; + } + if (n == 34) { + stl_p(mem_buf, (uint32_t)env->spr[SPR_VRSAVE]); + return 4; + } + return 0; +} + +static int gdb_set_avr_reg(CPUState *env, uint8_t *mem_buf, int n) +{ + if (n < 32) { +#ifdef WORDS_BIGENDIAN + env->avr[n].u64[0] = ldq_p(mem_buf); + env->avr[n].u64[1] = ldq_p(mem_buf+8); +#else + env->avr[n].u64[1] = ldq_p(mem_buf); + env->avr[n].u64[0] = ldq_p(mem_buf+8); +#endif + return 16; + } + if (n == 33) { + env->vscr = ldl_p(mem_buf); + return 4; + } + if (n == 34) { + env->spr[SPR_VRSAVE] = (target_ulong)ldl_p(mem_buf); + return 4; + } + return 0; +} + int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def) { env->msr_mask = def->msr_mask; @@ -9316,6 +9362,10 @@ gdb_register_coprocessor(env, gdb_get_float_reg, gdb_set_float_reg, 33, "power-fpu.xml", 0); } + if (def->insns_flags & PPC_ALTIVEC) { + gdb_register_coprocessor(env, gdb_get_avr_reg, gdb_set_avr_reg, + 34, "power-altivec.xml", 0); + } #if defined(PPC_DUMP_CPU) { const char *mmu_model, *excp_model, *bus_model;