{"id":2198391,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2198391/?format=json","project":{"id":69,"url":"http://patchwork.ozlabs.org/api/1.0/projects/69/?format=json","name":"QEMU powerpc development","link_name":"qemu-ppc","list_id":"qemu-ppc.nongnu.org","list_email":"qemu-ppc@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260219191955.83815-31-philmd@linaro.org>","date":"2026-02-19T19:19:32","name":"[v2,30/50] target/i386: Expand 64-bit definitions when TARGET_LONG_BITS == 64","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"79a03524afcb3989364ed72bbd13edae38c31491","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/1.0/people/85046/?format=json","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-ppc/patch/20260219191955.83815-31-philmd@linaro.org/mbox/","series":[{"id":492714,"url":"http://patchwork.ozlabs.org/api/1.0/series/492714/?format=json","date":"2026-02-19T19:19:04","name":"gdbstub: Build once on various targets (single-binary)","version":2,"mbox":"http://patchwork.ozlabs.org/series/492714/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2198391/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=IcwkkuTB;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::329;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x329.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-ppc@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Where both gdb_read/write_register() functions check for\n'TARGET_LONG_BITS == 64' we can expand the following definitions:\n\n ldtul_p() -> ldq_p()\n\n gdb_get_regl() -> gdb_get_reg64()\n\nDo the same in i386_cpu_gdb_get_egprs(): check TARGET_LONG_BITS to\neffectively inline gdb_get_regl().\n\nSigned-off-by: Philippe Mathieu-Daudé \n---\n target/i386/gdbstub.c | 10 ++++++----\n 1 file changed, 6 insertions(+), 4 deletions(-)","diff":"diff --git a/target/i386/gdbstub.c b/target/i386/gdbstub.c\nindex f358bcf9e86..f1ce90a046e 100644\n--- a/target/i386/gdbstub.c\n+++ b/target/i386/gdbstub.c\n@@ -129,7 +129,7 @@ int x86_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)\n return gdb_get_reg64(mem_buf,\n env->regs[gpr_map[n]] & 0xffffffffUL);\n } else {\n- return gdb_get_regl(mem_buf, 0);\n+ return gdb_get_reg64(mem_buf, 0);\n }\n } else {\n return gdb_get_reg32(mem_buf, env->regs[gpr_map32[n]]);\n@@ -283,9 +283,9 @@ int x86_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)\n if (n < CPU_NB_REGS) {\n if (TARGET_LONG_BITS == 64) {\n if (env->hflags & HF_CS64_MASK) {\n- env->regs[gpr_map[n]] = ldtul_p(mem_buf);\n+ env->regs[gpr_map[n]] = ldq_p(mem_buf);\n } else if (n < CPU_NB_REGS32) {\n- env->regs[gpr_map[n]] = ldtul_p(mem_buf) & 0xffffffffUL;\n+ env->regs[gpr_map[n]] = ldq_p(mem_buf) & 0xffffffffUL;\n }\n return sizeof(target_ulong);\n } else if (n < CPU_NB_REGS32) {\n@@ -449,8 +449,10 @@ static int i386_cpu_gdb_get_egprs(CPUState *cs, GByteArray *mem_buf, int n)\n /* EGPRs can be only directly accessible in 64-bit mode. */\n if (env->hflags & HF_CS64_MASK) {\n return gdb_get_reg64(mem_buf, env->regs[gpr_map[n + CPU_NB_REGS]]);\n+ } else if (TARGET_LONG_BITS == 64) {\n+ return gdb_get_reg64(mem_buf, 0);\n } else {\n- return gdb_get_regl(mem_buf, 0);\n+ return gdb_get_reg32(mem_buf, 0);\n }\n }\n \n","prefixes":["v2","30/50"]}