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Iglesias" , Brian Cain , Song Gao , Xiaojuan Yang , Laurent Vivier , Aurelien Jarno , Jiaxun Yang , Aleksandar Rikalo , Chris Wulff , Marek Vasut , Stafford Horne , Daniel Henrique Barboza , =?utf-8?q?C=C3=A9dric_Le_G?= =?utf-8?q?oater?= , David Gibson , Greg Kurz , Nicholas Piggin , Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Liu Zhiwei , Yoshinori Sato , David Hildenbrand , Ilya Leoshkevich , Mark Cave-Ayland , Artyom Tarasenko , Bastian Koppelmann , Max Filippov , qemu-devel@nongnu.org, qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, Anton Kochkov , Akihiko Odaki Subject: [PATCH v4 12/25] gdbstub: Use GDBFeature for GDBRegisterState Date: Wed, 16 Aug 2023 23:51:33 +0900 Message-ID: <20230816145155.21049-13-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230816145155.21049-1-akihiko.odaki@daynix.com> References: <20230816145155.21049-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::532; envelope-from=akihiko.odaki@daynix.com; helo=mail-pg1-x532.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Simplify GDBRegisterState by replacing num_regs and xml members with one member that points to GDBFeature. Signed-off-by: Akihiko Odaki --- gdbstub/gdbstub.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 7fa4b8b51f..7a4775633e 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -47,10 +47,9 @@ typedef struct GDBRegisterState { int base_reg; - int num_regs; gdb_get_reg_cb get_reg; gdb_set_reg_cb set_reg; - const char *xml; + const GDBFeature *feature; struct GDBRegisterState *next; } GDBRegisterState; @@ -390,7 +389,7 @@ static const char *get_feature_xml(const char *p, const char **newp, pstrcat(buf, buf_sz, "\"/>"); for (r = cpu->gdb_regs; r; r = r->next) { pstrcat(buf, buf_sz, "xml); + pstrcat(buf, buf_sz, r->feature->xmlname); pstrcat(buf, buf_sz, "\"/>"); } pstrcat(buf, buf_sz, ""); @@ -497,7 +496,7 @@ static int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg) } for (r = cpu->gdb_regs; r; r = r->next) { - if (r->base_reg <= reg && reg < r->base_reg + r->num_regs) { + if (r->base_reg <= reg && reg < r->base_reg + r->feature->num_regs) { return r->get_reg(env, buf, reg - r->base_reg); } } @@ -515,7 +514,7 @@ static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg) } for (r = cpu->gdb_regs; r; r = r->next) { - if (r->base_reg <= reg && reg < r->base_reg + r->num_regs) { + if (r->base_reg <= reg && reg < r->base_reg + r->feature->num_regs) { return r->set_reg(env, mem_buf, reg - r->base_reg); } } @@ -538,17 +537,16 @@ void gdb_register_coprocessor(CPUState *cpu, p = &cpu->gdb_regs; while (*p) { /* Check for duplicates. */ - if (strcmp((*p)->xml, feature->xmlname) == 0) + if ((*p)->feature == feature) return; p = &(*p)->next; } s = g_new0(GDBRegisterState, 1); s->base_reg = cpu->gdb_num_regs; - s->num_regs = feature->num_regs; s->get_reg = get_reg; s->set_reg = set_reg; - s->xml = feature->xml; + s->feature = feature; /* Add to end of list. */ cpu->gdb_num_regs += feature->num_regs;