From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32495 invoked by alias); 22 Jan 2016 15:18:00 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 32481 invoked by uid 89); 22 Jan 2016 15:18:00 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.3 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=3610 X-HELO: mga11.intel.com Received: from mga11.intel.com (HELO mga11.intel.com) (192.55.52.93) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 22 Jan 2016 15:17:59 +0000 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP; 22 Jan 2016 07:17:58 -0800 X-ExtLoop1: 1 Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga003.jf.intel.com with ESMTP; 22 Jan 2016 07:17:57 -0800 Received: from ulvlx001.iul.intel.com (ulvlx001.iul.intel.com [172.28.207.17]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id u0MEsOTT020004; Fri, 22 Jan 2016 14:54:24 GMT Received: from ulvlx001.iul.intel.com (localhost [127.0.0.1]) by ulvlx001.iul.intel.com with ESMTP id u0MEsOh9013224; Fri, 22 Jan 2016 15:54:24 +0100 Received: (from wtedesch@localhost) by ulvlx001.iul.intel.com with œ id u0MEsNqm013220; Fri, 22 Jan 2016 15:54:24 +0100 From: Walfred Tedeschi To: palves@redhat.com, eliz@gnu.org, brobecker@adacore.com Cc: gdb-patches@sourceware.org, Walfred Tedeschi Subject: [PATCH V5 2/5] Use linux_get_siginfo_type_with_fields for x86 Date: Fri, 22 Jan 2016 15:18:00 -0000 Message-Id: <1453474456-13169-3-git-send-email-walfred.tedeschi@intel.com> In-Reply-To: <1453474456-13169-1-git-send-email-walfred.tedeschi@intel.com> References: <1453474456-13169-1-git-send-email-walfred.tedeschi@intel.com> X-IsSubscribed: yes X-SW-Source: 2016-01/txt/msg00566.txt.bz2 Use linux_get_siginfo_type_with_fields for adding bound fields on segmentation fault for i386/amd64 siginfo. 2016-01-15 Walfred Tedeschi gdb/ChangeLog: * linux-tdep.h (linux_get_siginfo_type_with_fields): Make extern. * linux-tdep.c (linux_get_siginfo_type_with_fields): Make extern. * i386-linux-tdep.h (x86_linux_get_siginfo_type): New function. * amd64-linux-tdep.c (amd64_linux_init_abi_common): Add x86_linux_get_siginfo_type for the amd64 abi. * i386-linux-tdep.c (x86_linux_get_siginfo_type): New Function. (i386_linux_init_abi): Add new function at the i386 ABI initialization. --- gdb/amd64-linux-tdep.c | 2 ++ gdb/i386-linux-tdep.c | 8 ++++++++ gdb/i386-linux-tdep.h | 3 +++ gdb/linux-tdep.c | 2 +- gdb/linux-tdep.h | 4 ++++ 5 files changed, 18 insertions(+), 1 deletion(-) diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c index b948ea7..21bcd99 100644 --- a/gdb/amd64-linux-tdep.c +++ b/gdb/amd64-linux-tdep.c @@ -1838,6 +1838,8 @@ amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_process_record (gdbarch, i386_process_record); set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal); + + set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type); } static void diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c index 1e491e7..af39e78 100644 --- a/gdb/i386-linux-tdep.c +++ b/gdb/i386-linux-tdep.c @@ -656,6 +656,12 @@ i386_linux_supply_xstateregset (const struct regset *regset, i387_supply_xsave (regcache, regnum, xstateregs); } +struct type * +x86_linux_get_siginfo_type (struct gdbarch *gdbarch) +{ + return linux_get_siginfo_type_with_fields (gdbarch, LINUX_SIGINFO_FIELD_ADDR_BND); +} + /* Similar to i386_collect_fpregset, but use XSAVE extended state. */ static void @@ -994,6 +1000,8 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_I386); set_gdbarch_get_syscall_number (gdbarch, i386_linux_get_syscall_number); + + set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type); } /* Provide a prototype to silence -Wmissing-prototypes. */ diff --git a/gdb/i386-linux-tdep.h b/gdb/i386-linux-tdep.h index ee6abff..b32f6d1 100644 --- a/gdb/i386-linux-tdep.h +++ b/gdb/i386-linux-tdep.h @@ -72,4 +72,7 @@ extern struct target_desc *tdesc_i386_avx512_linux; extern int i386_linux_gregset_reg_offset[]; +/* Returns x86 siginfo type with extra fields. */ +extern struct type *x86_linux_get_siginfo_type (struct gdbarch *gdbarch); + #endif /* i386-linux-tdep.h */ diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c index 3757306..acc6e16 100644 --- a/gdb/linux-tdep.c +++ b/gdb/linux-tdep.c @@ -246,7 +246,7 @@ get_linux_inferior_data (void) /* This function is suitable for architectures that extend/override the standard siginfo in a specific way. */ -static struct type * +struct type * linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch, linux_siginfo_extra_fields extra_fields) { diff --git a/gdb/linux-tdep.h b/gdb/linux-tdep.h index b2680f8..ac342a3 100644 --- a/gdb/linux-tdep.h +++ b/gdb/linux-tdep.h @@ -36,6 +36,10 @@ enum linux_siginfo_extra_field_values DEF_ENUM_FLAGS_TYPE (enum linux_siginfo_extra_field_values, linux_siginfo_extra_fields); +/* Return the siginfo type with additional fields. */ +struct type *linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch, + linux_siginfo_extra_fields); + typedef char *(*linux_collect_thread_registers_ftype) (const struct regcache *, ptid_t, bfd *, char *, int *, -- 2.1.4