From patchwork Thu Oct 22 13:39:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marcin_Ko=C5=9Bcielnicki?= X-Patchwork-Id: 9317 Received: (qmail 109369 invoked by alias); 22 Oct 2015 13:39:50 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 109216 invoked by uid 89); 22 Oct 2015 13:39:49 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.6 required=5.0 tests=AWL, BAYES_00, RP_MATCHES_RCVD, SPF_PASS autolearn=ham version=3.3.2 X-HELO: xyzzy.0x04.net Received: from xyzzy.0x04.net (HELO xyzzy.0x04.net) (109.74.193.254) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 22 Oct 2015 13:39:45 +0000 Received: from hogfather.0x04.net (89-65-84-110.dynamic.chello.pl [89.65.84.110]) by xyzzy.0x04.net (Postfix) with ESMTPS id 5BA7840137; Thu, 22 Oct 2015 15:39:56 +0200 (CEST) Received: by hogfather.0x04.net (Postfix, from userid 1000) id 3CC605800AC; Thu, 22 Oct 2015 15:39:42 +0200 (CEST) From: =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= To: palves@redhat.com, qiyaoltc@gmail.com Cc: gdb-patches@sourceware.org, =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= Subject: [PATCH v2 07/13] gdb/linux-record: Support time, waitpid, pipe syscalls Date: Thu, 22 Oct 2015 15:39:20 +0200 Message-Id: <1445521166-14492-7-git-send-email-koriakin@0x04.net> In-Reply-To: <1445521166-14492-1-git-send-email-koriakin@0x04.net> References: <5628E5D6.5020706@0x04.net> <1445521166-14492-1-git-send-email-koriakin@0x04.net> MIME-Version: 1.0 gdb/ChangeLog: * aarch64-linux-tdep.c (aarch64_linux_init_abi): Add size_time_t. * amd64-linux-tdep.c (amd64_linux_init_abi): Add size_time_t. (amd64_x32_linux_init_abi): Add size_time_t. * arm-linux-tdep.c (arm_linux_init_abi): Add size_time_t. * i386-linux-tdep.c (i386_linux_init_abi): Add size_time_t. * linux-record.c (record_linux_system_call): Add time, waitpid, pipe handling. * linux-record.h (struct linux_record_tdep): Add size_time_t. * ppc-linux-tdep.c (ppc_init_linux_record_tdep): Add size_time_t. --- gdb/ChangeLog | 12 ++++++++++++ gdb/aarch64-linux-tdep.c | 1 + gdb/amd64-linux-tdep.c | 2 ++ gdb/arm-linux-tdep.c | 1 + gdb/i386-linux-tdep.c | 1 + gdb/linux-record.c | 23 +++++++++++++++++++++++ gdb/linux-record.h | 1 + gdb/ppc-linux-tdep.c | 2 ++ 8 files changed, 43 insertions(+) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c7796c9..ce717ae 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,17 @@ 2015-10-22 Marcin Kościelnicki + * aarch64-linux-tdep.c (aarch64_linux_init_abi): Add size_time_t. + * amd64-linux-tdep.c (amd64_linux_init_abi): Add size_time_t. + (amd64_x32_linux_init_abi): Add size_time_t. + * arm-linux-tdep.c (arm_linux_init_abi): Add size_time_t. + * i386-linux-tdep.c (i386_linux_init_abi): Add size_time_t. + * linux-record.c (record_linux_system_call): Add time, waitpid, pipe + handling. + * linux-record.h (struct linux_record_tdep): Add size_time_t. + * ppc-linux-tdep.c (ppc_init_linux_record_tdep): Add size_time_t. + +2015-10-22 Marcin Kościelnicki + * linux-record.c (record_linux_msghdr): Fix msg_namelen handling. 2015-10-22 Marcin Kościelnicki diff --git a/gdb/aarch64-linux-tdep.c b/gdb/aarch64-linux-tdep.c index 0a3fbb3..a1dcd5b 100644 --- a/gdb/aarch64-linux-tdep.c +++ b/gdb/aarch64-linux-tdep.c @@ -1062,6 +1062,7 @@ aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) aarch64_linux_record_tdep.size_hayes_esp_config = 12; aarch64_linux_record_tdep.size_size_t = 8; aarch64_linux_record_tdep.size_iovec = 16; + aarch64_linux_record_tdep.size_time_t = 8; /* These values are the second argument of system call "sys_ioctl". They are obtained from Linux Kernel source. */ diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c index 0b068c3..829d9b7 100644 --- a/gdb/amd64-linux-tdep.c +++ b/gdb/amd64-linux-tdep.c @@ -1959,6 +1959,7 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) amd64_linux_record_tdep.size_hayes_esp_config = 12; amd64_linux_record_tdep.size_size_t = 8; amd64_linux_record_tdep.size_iovec = 16; + amd64_linux_record_tdep.size_time_t = 8; /* These values are the second argument of system call "sys_fcntl" and "sys_fcntl64". They are obtained from Linux Kernel source. */ @@ -2175,6 +2176,7 @@ amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) amd64_x32_linux_record_tdep.size_hayes_esp_config = 12; amd64_x32_linux_record_tdep.size_size_t = 8; amd64_x32_linux_record_tdep.size_iovec = 16; + amd64_x32_linux_record_tdep.size_time_t = 8; /* These values are the second argument of system call "sys_fcntl" and "sys_fcntl64". They are obtained from Linux Kernel source. */ diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c index a820e74..73e1271 100644 --- a/gdb/arm-linux-tdep.c +++ b/gdb/arm-linux-tdep.c @@ -1550,6 +1550,7 @@ arm_linux_init_abi (struct gdbarch_info info, arm_linux_record_tdep.size_hayes_esp_config = 12; arm_linux_record_tdep.size_size_t = 4; arm_linux_record_tdep.size_iovec = 8; + arm_linux_record_tdep.size_time_t = 4; /* These values are the second argument of system call "sys_ioctl". They are obtained from Linux Kernel source. */ diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c index 8847ad3..86fe09e 100644 --- a/gdb/i386-linux-tdep.c +++ b/gdb/i386-linux-tdep.c @@ -869,6 +869,7 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) i386_linux_record_tdep.size_hayes_esp_config = 12; i386_linux_record_tdep.size_size_t = 4; i386_linux_record_tdep.size_iovec = 8; + i386_linux_record_tdep.size_time_t = 4; /* These values are the second argument of system call "sys_ioctl". They are obtained from Linux Kernel source. */ diff --git a/gdb/linux-record.c b/gdb/linux-record.c index 8832ef4..dbd8f14 100644 --- a/gdb/linux-record.c +++ b/gdb/linux-record.c @@ -272,13 +272,31 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_write: case gdb_sys_open: case gdb_sys_close: + break; + case gdb_sys_waitpid: + regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); + if (tmpulongest) + if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, + tdep->size_int)) + return -1; + break; + case gdb_sys_creat: case gdb_sys_link: case gdb_sys_unlink: case gdb_sys_execve: case gdb_sys_chdir: + break; + case gdb_sys_time: + regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); + if (tmpulongest) + if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, + tdep->size_time_t)) + return -1; + break; + case gdb_sys_mknod: case gdb_sys_chmod: case gdb_sys_lchown16: @@ -330,7 +348,12 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_mkdir: case gdb_sys_rmdir: case gdb_sys_dup: + break; + case gdb_sys_pipe: + regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); + if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, + tdep->size_int * 2)) break; case gdb_sys_times: diff --git a/gdb/linux-record.h b/gdb/linux-record.h index 9af0bdb..3683edc 100644 --- a/gdb/linux-record.h +++ b/gdb/linux-record.h @@ -89,6 +89,7 @@ struct linux_record_tdep int size_hayes_esp_config; int size_size_t; int size_iovec; + int size_time_t; /* The values of the second argument of system call "sys_ioctl". */ int ioctl_TCGETS; diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index cf71cf3..ab20e78 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -1479,6 +1479,7 @@ ppc_init_linux_record_tdep (struct linux_record_tdep *record_tdep, record_tdep->size_serial_icounter_struct = 80; record_tdep->size_size_t = 8; record_tdep->size_iovec = 16; + record_tdep->size_time_t = 8; } else if (wordsize == 4) { @@ -1545,6 +1546,7 @@ ppc_init_linux_record_tdep (struct linux_record_tdep *record_tdep, record_tdep->size_serial_icounter_struct = 80; record_tdep->size_size_t = 4; record_tdep->size_iovec = 8; + record_tdep->size_time_t = 4; } else internal_error (__FILE__, __LINE__, _("unexpected wordsize"));