diff options
Diffstat (limited to 'qemu/target-sparc/gdbstub.c')
| -rw-r--r-- | qemu/target-sparc/gdbstub.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/qemu/target-sparc/gdbstub.c b/qemu/target-sparc/gdbstub.c deleted file mode 100644 index e530dc52f..000000000 --- a/qemu/target-sparc/gdbstub.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - * SPARC gdb server stub - * - * Copyright (c) 2003-2005 Fabrice Bellard - * Copyright (c) 2013 SUSE LINUX Products GmbH - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "exec/gdbstub.h" - -#ifdef TARGET_ABI32 -#define gdb_get_rega(buf, val) gdb_get_reg32(buf, val) -#else -#define gdb_get_rega(buf, val) gdb_get_regl(buf, val) -#endif - -int sparc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - SPARCCPU *cpu = SPARC_CPU(cs); - CPUSPARCState *env = &cpu->env; - - if (n < 8) { - /* g0..g7 */ - return gdb_get_rega(mem_buf, env->gregs[n]); - } - if (n < 32) { - /* register window */ - return gdb_get_rega(mem_buf, env->regwptr[n - 8]); - } -#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64) - if (n < 64) { - /* fprs */ - if (n & 1) { - return gdb_get_reg32(mem_buf, env->fpr[(n - 32) / 2].l.lower); - } else { - return gdb_get_reg32(mem_buf, env->fpr[(n - 32) / 2].l.upper); - } - } - /* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */ - switch (n) { - case 64: - return gdb_get_rega(mem_buf, env->y); - case 65: - return gdb_get_rega(mem_buf, cpu_get_psr(env)); - case 66: - return gdb_get_rega(mem_buf, env->wim); - case 67: - return gdb_get_rega(mem_buf, env->tbr); - case 68: - return gdb_get_rega(mem_buf, env->pc); - case 69: - return gdb_get_rega(mem_buf, env->npc); - case 70: - return gdb_get_rega(mem_buf, env->fsr); - case 71: - return gdb_get_rega(mem_buf, 0); /* csr */ - default: - return gdb_get_rega(mem_buf, 0); - } -#else - if (n < 64) { - /* f0-f31 */ - if (n & 1) { - return gdb_get_reg32(mem_buf, env->fpr[(n - 32) / 2].l.lower); - } else { - return gdb_get_reg32(mem_buf, env->fpr[(n - 32) / 2].l.upper); - } - } - if (n < 80) { - /* f32-f62 (double width, even numbers only) */ - return gdb_get_reg64(mem_buf, env->fpr[(n - 32) / 2].ll); - } - switch (n) { - case 80: - return gdb_get_regl(mem_buf, env->pc); - case 81: - return gdb_get_regl(mem_buf, env->npc); - case 82: - return gdb_get_regl(mem_buf, (cpu_get_ccr(env) << 32) | - ((env->asi & 0xff) << 24) | - ((env->pstate & 0xfff) << 8) | - cpu_get_cwp64(env)); - case 83: - return gdb_get_regl(mem_buf, env->fsr); - case 84: - return gdb_get_regl(mem_buf, env->fprs); - case 85: - return gdb_get_regl(mem_buf, env->y); - } -#endif - return 0; -} - -int sparc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - SPARCCPU *cpu = SPARC_CPU(cs); - CPUSPARCState *env = &cpu->env; -#if defined(TARGET_ABI32) - abi_ulong tmp; - - tmp = ldl_p(mem_buf); -#else - target_ulong tmp; - - tmp = ldtul_p(mem_buf); -#endif - - if (n < 8) { - /* g0..g7 */ - env->gregs[n] = tmp; - } else if (n < 32) { - /* register window */ - env->regwptr[n - 8] = tmp; - } -#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64) - else if (n < 64) { - /* fprs */ - /* f0-f31 */ - if (n & 1) { - env->fpr[(n - 32) / 2].l.lower = tmp; - } else { - env->fpr[(n - 32) / 2].l.upper = tmp; - } - } else { - /* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */ - switch (n) { - case 64: - env->y = tmp; - break; - case 65: - cpu_put_psr(env, tmp); - break; - case 66: - env->wim = tmp; - break; - case 67: - env->tbr = tmp; - break; - case 68: - env->pc = tmp; - break; - case 69: - env->npc = tmp; - break; - case 70: - env->fsr = tmp; - break; - default: - return 0; - } - } - return 4; -#else - else if (n < 64) { - /* f0-f31 */ - tmp = ldl_p(mem_buf); - if (n & 1) { - env->fpr[(n - 32) / 2].l.lower = tmp; - } else { - env->fpr[(n - 32) / 2].l.upper = tmp; - } - return 4; - } else if (n < 80) { - /* f32-f62 (double width, even numbers only) */ - env->fpr[(n - 32) / 2].ll = tmp; - } else { - switch (n) { - case 80: - env->pc = tmp; - break; - case 81: - env->npc = tmp; - break; - case 82: - cpu_put_ccr(env, tmp >> 32); - env->asi = (tmp >> 24) & 0xff; - env->pstate = (tmp >> 8) & 0xfff; - cpu_put_cwp64(env, tmp & 0xff); - break; - case 83: - env->fsr = tmp; - break; - case 84: - env->fprs = tmp; - break; - case 85: - env->y = tmp; - break; - default: - return 0; - } - } - return 8; -#endif -} |