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X-Received-From: 2a00:1450:4864:20::344 Subject: [Qemu-devel] [PATCH v6 09/21] gdbstub: Implement set register (P pkt) with new infra X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jon Doron Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Signed-off-by: Jon Doron --- gdbstub.c | 39 ++++++++++++++++++++++++++++++--------- 1 file changed, 30 insertions(+), 9 deletions(-) diff --git a/gdbstub.c b/gdbstub.c index 80f2a92da6..49db09ef52 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -1635,6 +1635,27 @@ static void handle_remove_bp(GdbCmdContext *gdb_ctx,= void *user_ctx) put_packet(gdb_ctx->s, "E22"); } =20 +static void handle_set_reg(GdbCmdContext *gdb_ctx, void *user_ctx) +{ + int reg_size; + + if (!gdb_has_xml) { + put_packet(gdb_ctx->s, ""); + return; + } + + if (gdb_ctx->num_params < 2) { + put_packet(gdb_ctx->s, ""); + return; + } + + reg_size =3D strlen(gdb_ctx->params[1].data) / 2; + hextomem(gdb_ctx->mem_buf, gdb_ctx->params[1].data, reg_size); + gdb_write_register(gdb_ctx->s->g_cpu, gdb_ctx->mem_buf, + gdb_ctx->params[0].val_ull); + put_packet(gdb_ctx->s, "OK"); +} + static int gdb_handle_packet(GDBState *s, const char *line_buf) { CPUState *cpu; @@ -1879,15 +1900,15 @@ static int gdb_handle_packet(GDBState *s, const cha= r *line_buf) } break; case 'P': - if (!gdb_has_xml) - goto unknown_command; - addr =3D strtoull(p, (char **)&p, 16); - if (*p =3D=3D '=3D') - p++; - reg_size =3D strlen(p) / 2; - hextomem(mem_buf, p, reg_size); - gdb_write_register(s->g_cpu, mem_buf, addr); - put_packet(s, "OK"); + { + static const GdbCmdParseEntry set_reg_cmd_desc =3D { + .handler =3D handle_set_reg, + .cmd =3D "P", + .cmd_startswith =3D 1, + .schema =3D "L?s0" + }; + cmd_parser =3D &set_reg_cmd_desc; + } break; case 'Z': { --=20 2.20.1