From patchwork Mon Jun 8 08:32:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tal Shnaiderman X-Patchwork-Id: 70956 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0F3F4A00BE; Mon, 8 Jun 2020 10:32:44 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 062F61BE81; Mon, 8 Jun 2020 10:32:41 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 85B791BE7D for ; Mon, 8 Jun 2020 10:32:39 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from talshn@mellanox.com) with ESMTPS (AES256-SHA encrypted); 8 Jun 2020 11:32:34 +0300 Received: from l-wincomp04-vm.labs.mlnx (l-wincomp04-vm.mtl.labs.mlnx [10.237.1.5]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0588WYTD028036; Mon, 8 Jun 2020 11:32:34 +0300 From: talshn@mellanox.com To: dev@dpdk.org Cc: thomas@monjalon.net, pallavi.kadam@intel.com, dmitry.kozliuk@gmail.com, david.marchand@redhat.com, ranjit.menon@intel.com, navasile@linux.microsoft.com, harini.ramakrishnan@microsoft.com, ocardona@microsoft.com, bruce.richardson@intel.com, Tal Shnaiderman Date: Mon, 8 Jun 2020 11:32:26 +0300 Message-Id: <20200608083227.16020-2-talshn@mellanox.com> X-Mailer: git-send-email 2.16.1.windows.4 In-Reply-To: <20200608083227.16020-1-talshn@mellanox.com> References: <20200608083227.16020-1-talshn@mellanox.com> Subject: [dpdk-dev] [PATCH v2 1/2] eal: move OS common debug functions to single file X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Tal Shnaiderman Move common functions between Unix and Windows to eal_common_debug.c. Those functions are rte_exit, __rte_panic and rte_dump_registers which has the same implementation on Unix and Windows. Signed-off-by: Tal Shnaiderman --- lib/librte_eal/common/eal_common_debug.c | 58 ++++++++++++++++++++++++++++++++ lib/librte_eal/common/meson.build | 1 + lib/librte_eal/freebsd/Makefile | 1 + lib/librte_eal/freebsd/eal_debug.c | 49 --------------------------- lib/librte_eal/linux/Makefile | 1 + lib/librte_eal/linux/eal_debug.c | 49 --------------------------- 6 files changed, 61 insertions(+), 98 deletions(-) create mode 100644 lib/librte_eal/common/eal_common_debug.c diff --git a/lib/librte_eal/common/eal_common_debug.c b/lib/librte_eal/common/eal_common_debug.c new file mode 100644 index 0000000000..ae4bee675d --- /dev/null +++ b/lib/librte_eal/common/eal_common_debug.c @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2020 Mellanox Technologies, Ltd + */ +#include +#include +#include +#include + +/* not implemented */ +void +rte_dump_registers(void) +{ + return; +} + +/* call abort(), it will generate a coredump if enabled */ +void +__rte_panic(const char *funcname, const char *format, ...) +{ + va_list ap; + + rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "PANIC in %s():\n", funcname); + va_start(ap, format); + rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap); + va_end(ap); + rte_dump_stack(); + rte_dump_registers(); + abort(); +} + +/* + * Like rte_panic this terminates the application. However, no traceback is + * provided and no core-dump is generated. + */ +void +rte_exit(int exit_code, const char *format, ...) +{ + va_list ap; + + if (exit_code != 0) + RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\n" + " Cause: ", exit_code); + + va_start(ap, format); + rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap); + va_end(ap); + +#ifndef RTE_EAL_ALWAYS_PANIC_ON_ERROR + if (rte_eal_cleanup() != 0) + RTE_LOG(CRIT, EAL, + "EAL could not release all resources\n"); + exit(exit_code); +#else + rte_dump_stack(); + rte_dump_registers(); + abort(); +#endif +} diff --git a/lib/librte_eal/common/meson.build b/lib/librte_eal/common/meson.build index 55aaeb18e1..2bde920597 100644 --- a/lib/librte_eal/common/meson.build +++ b/lib/librte_eal/common/meson.build @@ -22,6 +22,7 @@ sources += files( 'eal_common_bus.c', 'eal_common_cpuflags.c', 'eal_common_class.c', + 'eal_common_debug.c', 'eal_common_devargs.c', 'eal_common_dev.c', 'eal_common_errno.c', diff --git a/lib/librte_eal/freebsd/Makefile b/lib/librte_eal/freebsd/Makefile index af95386d48..81fa1f29c6 100644 --- a/lib/librte_eal/freebsd/Makefile +++ b/lib/librte_eal/freebsd/Makefile @@ -51,6 +51,7 @@ SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_cpuflags.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_hypervisor.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_string_fns.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_hexdump.c +SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_debug.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_devargs.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_class.c SRCS-$(CONFIG_RTE_EXEC_ENV_FREEBSD) += eal_common_bus.c diff --git a/lib/librte_eal/freebsd/eal_debug.c b/lib/librte_eal/freebsd/eal_debug.c index 5d92500bf5..64dab4e0da 100644 --- a/lib/librte_eal/freebsd/eal_debug.c +++ b/lib/librte_eal/freebsd/eal_debug.c @@ -41,52 +41,3 @@ void rte_dump_stack(void) free(symb); #endif /* RTE_BACKTRACE */ } - -/* not implemented in this environment */ -void rte_dump_registers(void) -{ - return; -} - -/* call abort(), it will generate a coredump if enabled */ -void __rte_panic(const char *funcname, const char *format, ...) -{ - va_list ap; - - rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "PANIC in %s():\n", funcname); - va_start(ap, format); - rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap); - va_end(ap); - rte_dump_stack(); - rte_dump_registers(); - abort(); -} - -/* - * Like rte_panic this terminates the application. However, no traceback is - * provided and no core-dump is generated. - */ -void -rte_exit(int exit_code, const char *format, ...) -{ - va_list ap; - - if (exit_code != 0) - RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\n" - " Cause: ", exit_code); - - va_start(ap, format); - rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap); - va_end(ap); - -#ifndef RTE_EAL_ALWAYS_PANIC_ON_ERROR - if (rte_eal_cleanup() != 0) - RTE_LOG(CRIT, EAL, - "EAL could not release all resources\n"); - exit(exit_code); -#else - rte_dump_stack(); - rte_dump_registers(); - abort(); -#endif -} diff --git a/lib/librte_eal/linux/Makefile b/lib/librte_eal/linux/Makefile index 48cc34844a..77da140bee 100644 --- a/lib/librte_eal/linux/Makefile +++ b/lib/librte_eal/linux/Makefile @@ -58,6 +58,7 @@ SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_cpuflags.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_hypervisor.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_string_fns.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_hexdump.c +SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_debug.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_devargs.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_class.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUX) += eal_common_bus.c diff --git a/lib/librte_eal/linux/eal_debug.c b/lib/librte_eal/linux/eal_debug.c index 5d92500bf5..64dab4e0da 100644 --- a/lib/librte_eal/linux/eal_debug.c +++ b/lib/librte_eal/linux/eal_debug.c @@ -41,52 +41,3 @@ void rte_dump_stack(void) free(symb); #endif /* RTE_BACKTRACE */ } - -/* not implemented in this environment */ -void rte_dump_registers(void) -{ - return; -} - -/* call abort(), it will generate a coredump if enabled */ -void __rte_panic(const char *funcname, const char *format, ...) -{ - va_list ap; - - rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "PANIC in %s():\n", funcname); - va_start(ap, format); - rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap); - va_end(ap); - rte_dump_stack(); - rte_dump_registers(); - abort(); -} - -/* - * Like rte_panic this terminates the application. However, no traceback is - * provided and no core-dump is generated. - */ -void -rte_exit(int exit_code, const char *format, ...) -{ - va_list ap; - - if (exit_code != 0) - RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\n" - " Cause: ", exit_code); - - va_start(ap, format); - rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap); - va_end(ap); - -#ifndef RTE_EAL_ALWAYS_PANIC_ON_ERROR - if (rte_eal_cleanup() != 0) - RTE_LOG(CRIT, EAL, - "EAL could not release all resources\n"); - exit(exit_code); -#else - rte_dump_stack(); - rte_dump_registers(); - abort(); -#endif -} From patchwork Mon Jun 8 08:32:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tal Shnaiderman X-Patchwork-Id: 70957 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3890BA00BE; Mon, 8 Jun 2020 10:32:51 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 481001BE95; Mon, 8 Jun 2020 10:32:42 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 94A311BE80 for ; Mon, 8 Jun 2020 10:32:39 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE2 (envelope-from talshn@mellanox.com) with ESMTPS (AES256-SHA encrypted); 8 Jun 2020 11:32:35 +0300 Received: from l-wincomp04-vm.labs.mlnx (l-wincomp04-vm.mtl.labs.mlnx [10.237.1.5]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0588WYTE028036; Mon, 8 Jun 2020 11:32:34 +0300 From: talshn@mellanox.com To: dev@dpdk.org Cc: thomas@monjalon.net, pallavi.kadam@intel.com, dmitry.kozliuk@gmail.com, david.marchand@redhat.com, ranjit.menon@intel.com, navasile@linux.microsoft.com, harini.ramakrishnan@microsoft.com, ocardona@microsoft.com, bruce.richardson@intel.com, Tal Shnaiderman Date: Mon, 8 Jun 2020 11:32:27 +0300 Message-Id: <20200608083227.16020-3-talshn@mellanox.com> X-Mailer: git-send-email 2.16.1.windows.4 In-Reply-To: <20200608083227.16020-1-talshn@mellanox.com> References: <20200608083227.16020-1-talshn@mellanox.com> Subject: [dpdk-dev] [PATCH v2 2/2] eal/windows: support debug calls X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Tal Shnaiderman Support the debug functions in eal_common_debug.c for Windows. Implementation of rte_dump_stack to get a backtrace similarly to Unix and of rte_eal_cleanup in eal.c. Signed-off-by: Tal Shnaiderman --- config/meson.build | 1 + lib/librte_eal/common/meson.build | 1 + lib/librte_eal/windows/eal.c | 7 ++++ lib/librte_eal/windows/eal_debug.c | 76 ++++++++++++++++++++++++++++++++++---- 4 files changed, 77 insertions(+), 8 deletions(-) diff --git a/config/meson.build b/config/meson.build index 43ab113106..5f1e257da7 100644 --- a/config/meson.build +++ b/config/meson.build @@ -268,6 +268,7 @@ if is_windows if cc.get_id() == 'gcc' add_project_arguments('-D__USE_MINGW_ANSI_STDIO', language: 'c') endif + add_project_link_arguments('-ldbghelp', language: 'c') endif if get_option('b_lto') diff --git a/lib/librte_eal/common/meson.build b/lib/librte_eal/common/meson.build index 2bde920597..a1c362895b 100644 --- a/lib/librte_eal/common/meson.build +++ b/lib/librte_eal/common/meson.build @@ -8,6 +8,7 @@ if is_windows 'eal_common_bus.c', 'eal_common_class.c', 'eal_common_devargs.c', + 'eal_common_debug.c', 'eal_common_errno.c', 'eal_common_launch.c', 'eal_common_lcore.c', diff --git a/lib/librte_eal/windows/eal.c b/lib/librte_eal/windows/eal.c index d084606a66..7278f2f07c 100644 --- a/lib/librte_eal/windows/eal.c +++ b/lib/librte_eal/windows/eal.c @@ -221,6 +221,13 @@ rte_eal_init_alert(const char *msg) RTE_LOG(ERR, EAL, "%s\n", msg); } +int +rte_eal_cleanup(void) +{ + eal_cleanup_config(&internal_config); + return 0; +} + /* Launch threads, called at application init(). */ int rte_eal_init(int argc, char **argv) diff --git a/lib/librte_eal/windows/eal_debug.c b/lib/librte_eal/windows/eal_debug.c index 669be6ff97..56ed70df7d 100644 --- a/lib/librte_eal/windows/eal_debug.c +++ b/lib/librte_eal/windows/eal_debug.c @@ -5,16 +5,76 @@ #include #include #include +#include - /* call abort(), it will generate a coredump if enabled */ +#include + +#define BACKTRACE_SIZE 256 + +/* dump the stack of the calling core */ void -__rte_panic(const char *funcname, const char *format, ...) +rte_dump_stack(void) { - va_list ap; + PVOID stack_trace[BACKTRACE_SIZE] = {0}; + USHORT frame_num; + BOOL ret; + HANDLE process = GetCurrentProcess(); + + ret = SymInitialize(process, NULL, TRUE); + if (!ret) { + RTE_LOG_WIN32_ERR("SymInitialize()"); + return; + } + + SymSetOptions(SYMOPT_LOAD_LINES | SYMOPT_UNDNAME); + + frame_num = RtlCaptureStackBackTrace(0, BACKTRACE_SIZE, + stack_trace, NULL); + + while (frame_num > 0) { + DWORD64 address = (DWORD64)(stack_trace[frame_num - 1]); + DWORD64 sym_disp = 0; + DWORD error_code = 0, lin_disp; + char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)]; + PSYMBOL_INFO symbol_info = (PSYMBOL_INFO)buffer; + IMAGEHLP_LINE64 line; + + symbol_info->SizeOfStruct = sizeof(SYMBOL_INFO); + symbol_info->MaxNameLen = MAX_SYM_NAME; + line.SizeOfStruct = sizeof(IMAGEHLP_LINE64); + + ret = SymFromAddr(process, address, &sym_disp, symbol_info); + if (!ret) { + error_code = GetLastError(); + if (error_code == ERROR_INVALID_ADDRESS) { + /* Missing symbols, print message */ + rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL, + "%d: []\n", frame_num--); + continue; + } else { + RTE_LOG_WIN32_ERR("SymFromAddr()"); + goto end; + } + } + + ret = SymGetLineFromAddr64(process, address, &lin_disp, &line); + if (!ret) { + error_code = GetLastError(); + /* If ERROR_INVALID_ADDRESS tag unknown and proceed */ + if (error_code != ERROR_INVALID_ADDRESS) { + RTE_LOG_WIN32_ERR("SymGetLineFromAddr64()"); + goto end; + } + } - rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "PANIC in %s():\n", funcname); - va_start(ap, format); - rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap); - va_end(ap); - abort(); + rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL, + "%d: [%s (%s+0x%0llx)[0x%0llX]]\n", frame_num, + error_code ? "" : line.FileName, + symbol_info->Name, sym_disp, symbol_info->Address); + frame_num--; + } +end: + ret = SymCleanup(process); + if (!ret) + RTE_LOG_WIN32_ERR("SymCleanup()"); }