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From: "Marcin Kościelnicki" <koriakin@0x04.net>
To: gdb-patches@sourceware.org
Cc: "Marcin Kościelnicki" <koriakin@0x04.net>
Subject: [PATCH 03/11] gdb/linux-record: Fix sizes of sigaction and sigset_t
Date: Sat, 17 Oct 2015 21:41:00 -0000	[thread overview]
Message-ID: <1445118081-10908-4-git-send-email-koriakin@0x04.net> (raw)
In-Reply-To: <1445118081-10908-1-git-send-email-koriakin@0x04.net>

The values were mistakenly set to size of glibc's sigset_t (128 bytes)
and sigaction (140 or 152 bytes) instead of the kernel ones.  The kernel
has 4 or 8 byte old_sigset_t, 8 byte sigset_t, 16 or 32 byte old_sigaction,
20 or 32 byte sigaction.
---
 gdb/aarch64-linux-tdep.c |  8 ++++----
 gdb/amd64-linux-tdep.c   | 16 ++++++++--------
 gdb/arm-linux-tdep.c     |  6 +++---
 gdb/i386-linux-tdep.c    |  6 +++---
 gdb/ppc-linux-tdep.c     | 16 ++++++++--------
 5 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/gdb/aarch64-linux-tdep.c b/gdb/aarch64-linux-tdep.c
index 4169200..57cb973 100644
--- a/gdb/aarch64-linux-tdep.c
+++ b/gdb/aarch64-linux-tdep.c
@@ -1000,8 +1000,8 @@ aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   aarch64_linux_record_tdep.size_flock = 32;
   aarch64_linux_record_tdep.size_oldold_utsname = 45;
   aarch64_linux_record_tdep.size_ustat = 32;
-  aarch64_linux_record_tdep.size_old_sigaction = 152;
-  aarch64_linux_record_tdep.size_old_sigset_t = 128;
+  aarch64_linux_record_tdep.size_old_sigaction = 32;
+  aarch64_linux_record_tdep.size_old_sigset_t = 8;
   aarch64_linux_record_tdep.size_rlimit = 16;
   aarch64_linux_record_tdep.size_rusage = 144;
   aarch64_linux_record_tdep.size_timeval = 16;
@@ -1037,8 +1037,8 @@ aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   aarch64_linux_record_tdep.size_NFS_FHSIZE = 32;
   aarch64_linux_record_tdep.size_knfsd_fh = 132;
   aarch64_linux_record_tdep.size_TASK_COMM_LEN = 16;
-  aarch64_linux_record_tdep.size_sigaction = 152;
-  aarch64_linux_record_tdep.size_sigset_t = 128;
+  aarch64_linux_record_tdep.size_sigaction = 32;
+  aarch64_linux_record_tdep.size_sigset_t = 8;
   aarch64_linux_record_tdep.size_siginfo_t = 128;
   aarch64_linux_record_tdep.size_cap_user_data_t = 8;
   aarch64_linux_record_tdep.size_stack_t = 24;
diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c
index 59c318d..3bca3c8 100644
--- a/gdb/amd64-linux-tdep.c
+++ b/gdb/amd64-linux-tdep.c
@@ -1890,10 +1890,10 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   amd64_linux_record_tdep.size_ustat = 32;
   /* ADM64 doesn't need this size because it doesn't have sys_sigaction
      but sys_rt_sigaction.  */
-  amd64_linux_record_tdep.size_old_sigaction = 152;
+  amd64_linux_record_tdep.size_old_sigaction = 32;
   /* ADM64 doesn't need this size because it doesn't have sys_sigpending
      but sys_rt_sigpending.  */
-  amd64_linux_record_tdep.size_old_sigset_t = 128;
+  amd64_linux_record_tdep.size_old_sigset_t = 8;
   amd64_linux_record_tdep.size_rlimit = 16;
   amd64_linux_record_tdep.size_rusage = 144;
   amd64_linux_record_tdep.size_timeval = 16;
@@ -1933,8 +1933,8 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
   amd64_linux_record_tdep.size_knfsd_fh = 132;
   amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
-  amd64_linux_record_tdep.size_sigaction = 152;
-  amd64_linux_record_tdep.size_sigset_t = 128;
+  amd64_linux_record_tdep.size_sigaction = 32;
+  amd64_linux_record_tdep.size_sigset_t = 8;
   amd64_linux_record_tdep.size_siginfo_t = 128;
   amd64_linux_record_tdep.size_cap_user_data_t = 8;
   amd64_linux_record_tdep.size_stack_t = 24;
@@ -2106,10 +2106,10 @@ amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   amd64_x32_linux_record_tdep.size_ustat = 32;
   /* ADM64 doesn't need this size because it doesn't have sys_sigaction
      but sys_rt_sigaction.  */
-  amd64_x32_linux_record_tdep.size_old_sigaction = 152;
+  amd64_x32_linux_record_tdep.size_old_sigaction = 16;
   /* ADM64 doesn't need this size because it doesn't have sys_sigpending
      but sys_rt_sigpending.  */
-  amd64_x32_linux_record_tdep.size_old_sigset_t = 128;
+  amd64_x32_linux_record_tdep.size_old_sigset_t = 4;
   amd64_x32_linux_record_tdep.size_rlimit = 16;
   amd64_x32_linux_record_tdep.size_rusage = 144;
   amd64_x32_linux_record_tdep.size_timeval = 16;
@@ -2149,8 +2149,8 @@ amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32;
   amd64_x32_linux_record_tdep.size_knfsd_fh = 132;
   amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16;
-  amd64_x32_linux_record_tdep.size_sigaction = 152;
-  amd64_x32_linux_record_tdep.size_sigset_t = 128;
+  amd64_x32_linux_record_tdep.size_sigaction = 20;
+  amd64_x32_linux_record_tdep.size_sigset_t = 8;
   amd64_x32_linux_record_tdep.size_siginfo_t = 128;
   amd64_x32_linux_record_tdep.size_cap_user_data_t = 8;
   amd64_x32_linux_record_tdep.size_stack_t = 24;
diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c
index 940f01f..88d818d 100644
--- a/gdb/arm-linux-tdep.c
+++ b/gdb/arm-linux-tdep.c
@@ -1487,8 +1487,8 @@ arm_linux_init_abi (struct gdbarch_info info,
   arm_linux_record_tdep.size_flock = 16;
   arm_linux_record_tdep.size_oldold_utsname = 45;
   arm_linux_record_tdep.size_ustat = 20;
-  arm_linux_record_tdep.size_old_sigaction = 140;
-  arm_linux_record_tdep.size_old_sigset_t = 128;
+  arm_linux_record_tdep.size_old_sigaction = 16;
+  arm_linux_record_tdep.size_old_sigset_t = 4;
   arm_linux_record_tdep.size_rlimit = 8;
   arm_linux_record_tdep.size_rusage = 72;
   arm_linux_record_tdep.size_timeval = 8;
@@ -1524,7 +1524,7 @@ arm_linux_init_abi (struct gdbarch_info info,
   arm_linux_record_tdep.size_NFS_FHSIZE = 32;
   arm_linux_record_tdep.size_knfsd_fh = 132;
   arm_linux_record_tdep.size_TASK_COMM_LEN = 16;
-  arm_linux_record_tdep.size_sigaction = 140;
+  arm_linux_record_tdep.size_sigaction = 20;
   arm_linux_record_tdep.size_sigset_t = 8;
   arm_linux_record_tdep.size_siginfo_t = 128;
   arm_linux_record_tdep.size_cap_user_data_t = 12;
diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c
index af9c28a..0bf2cdc 100644
--- a/gdb/i386-linux-tdep.c
+++ b/gdb/i386-linux-tdep.c
@@ -806,8 +806,8 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   i386_linux_record_tdep.size_flock = 16;
   i386_linux_record_tdep.size_oldold_utsname = 45;
   i386_linux_record_tdep.size_ustat = 20;
-  i386_linux_record_tdep.size_old_sigaction = 140;
-  i386_linux_record_tdep.size_old_sigset_t = 128;
+  i386_linux_record_tdep.size_old_sigaction = 16;
+  i386_linux_record_tdep.size_old_sigset_t = 4;
   i386_linux_record_tdep.size_rlimit = 8;
   i386_linux_record_tdep.size_rusage = 72;
   i386_linux_record_tdep.size_timeval = 8;
@@ -843,7 +843,7 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   i386_linux_record_tdep.size_NFS_FHSIZE = 32;
   i386_linux_record_tdep.size_knfsd_fh = 132;
   i386_linux_record_tdep.size_TASK_COMM_LEN = 16;
-  i386_linux_record_tdep.size_sigaction = 140;
+  i386_linux_record_tdep.size_sigaction = 20;
   i386_linux_record_tdep.size_sigset_t = 8;
   i386_linux_record_tdep.size_siginfo_t = 128;
   i386_linux_record_tdep.size_cap_user_data_t = 12;
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index 79d115e..896f410 100644
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -1423,8 +1423,8 @@ ppc_init_linux_record_tdep (struct linux_record_tdep *record_tdep,
       record_tdep->size_flock = 32;
       record_tdep->size_oldold_utsname = 45;
       record_tdep->size_ustat = 32;
-      record_tdep->size_old_sigaction = 152;
-      record_tdep->size_old_sigset_t = 128;
+      record_tdep->size_old_sigaction = 32;
+      record_tdep->size_old_sigset_t = 8;
       record_tdep->size_rlimit = 16;
       record_tdep->size_rusage = 144;
       record_tdep->size_timeval = 16;
@@ -1457,8 +1457,8 @@ ppc_init_linux_record_tdep (struct linux_record_tdep *record_tdep,
       record_tdep->size_NFS_FHSIZE = 32;
       record_tdep->size_knfsd_fh = 132;
       record_tdep->size_TASK_COMM_LEN = 32;
-      record_tdep->size_sigaction = 152;
-      record_tdep->size_sigset_t = 128;
+      record_tdep->size_sigaction = 32;
+      record_tdep->size_sigset_t = 8;
       record_tdep->size_siginfo_t = 128;
       record_tdep->size_cap_user_data_t = 8;
       record_tdep->size_stack_t = 24;
@@ -1490,8 +1490,8 @@ ppc_init_linux_record_tdep (struct linux_record_tdep *record_tdep,
       record_tdep->size_flock = 16;
       record_tdep->size_oldold_utsname = 45;
       record_tdep->size_ustat = 20;
-      record_tdep->size_old_sigaction = 152;
-      record_tdep->size_old_sigset_t = 128;
+      record_tdep->size_old_sigaction = 16;
+      record_tdep->size_old_sigset_t = 4;
       record_tdep->size_rlimit = 8;
       record_tdep->size_rusage = 72;
       record_tdep->size_timeval = 8;
@@ -1524,8 +1524,8 @@ ppc_init_linux_record_tdep (struct linux_record_tdep *record_tdep,
       record_tdep->size_NFS_FHSIZE = 32;
       record_tdep->size_knfsd_fh = 132;
       record_tdep->size_TASK_COMM_LEN = 32;
-      record_tdep->size_sigaction = 140;
-      record_tdep->size_sigset_t = 128;
+      record_tdep->size_sigaction = 20;
+      record_tdep->size_sigset_t = 8;
       record_tdep->size_siginfo_t = 128;
       record_tdep->size_cap_user_data_t = 4;
       record_tdep->size_stack_t = 12;
-- 
2.6.1


  parent reply	other threads:[~2015-10-17 21:41 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-17 21:41 gdb/linux-record fixes Marcin Kościelnicki
2015-10-17 21:41 ` [PATCH 09/11] gdb/linux-record: Fix old_select syscall handling Marcin Kościelnicki
2015-10-17 21:41 ` [PATCH 06/11] gdb/linux-record: Support time, waitpid, pipe syscalls Marcin Kościelnicki
2015-10-17 21:41 ` Marcin Kościelnicki [this message]
2015-10-17 21:41 ` [PATCH 08/11] gdb/linux-record: Fix newfstatat handling Marcin Kościelnicki
2015-10-17 21:41 ` [PATCH 11/11] gdb/linux-record: Fix struct sizes for x32 + aarch64 Marcin Kościelnicki
2015-10-17 21:41 ` [PATCH 07/11] gdb/linux-record: Fix [sg]etgroups16 syscall Marcin Kościelnicki
2015-10-17 21:41 ` [PATCH 04/11] gdb/linux-record: Fix readdir and getdents handling Marcin Kościelnicki
2015-10-17 21:41 ` [PATCH 01/11] gdb/linux-record: Remove size_siginfo Marcin Kościelnicki
2015-10-17 21:49 ` [PATCH 02/11] gdb/linux-record: Fix size_[ug]id values Marcin Kościelnicki
2015-10-17 21:49 ` [PATCH 05/11] gdb/linux-record: Fix msghdr parsing on 64-bit targets Marcin Kościelnicki
2015-10-17 21:49 ` [PATCH 10/11] gdb/linux-record: TASK_COMM_LEN is 16 on ppc too Marcin Kościelnicki
2015-10-19 15:37 ` gdb/linux-record fixes Pedro Alves
2015-10-19 17:18   ` Marcin Kościelnicki
2015-10-20 11:07     ` Pedro Alves
2015-10-20 11:16       ` Marcin Kościelnicki
2015-10-22 13:39         ` Marcin Kościelnicki
2015-10-22 13:39           ` [PATCH v2 01/13] gdb/linux-record: Add testcases for a few syscalls Marcin Kościelnicki
2015-10-22 13:43             ` [PATCH v2 11/13] gdb/linux-record: TASK_COMM_LEN is 16 on ppc too Marcin Kościelnicki
2015-10-22 13:45             ` [PATCH v2 12/13] gdb/linux-record: Fix size_termios for x32, amd64, aarch64 Marcin Kościelnicki
2015-10-22 13:45             ` [PATCH v2 13/13] gdb/linux-record: Fix struct sizes for x32 Marcin Kościelnicki
2015-10-22 13:45             ` [PATCH v2 03/13] gdb/linux-record: Fix size_[ug]id values Marcin Kościelnicki
2015-10-22 13:49             ` [PATCH v2 10/13] gdb/linux-record: Fix old_select syscall handling Marcin Kościelnicki
2015-10-22 13:51             ` [PATCH v2 06/13] gdb/linux-record: Fix msghdr parsing on 64-bit targets Marcin Kościelnicki
2015-10-22 13:51             ` [PATCH v2 04/13] gdb/linux-record: Fix sizes of sigaction and sigset_t Marcin Kościelnicki
2015-10-22 13:55             ` [PATCH v2 07/13] gdb/linux-record: Support time, waitpid, pipe syscalls Marcin Kościelnicki
2015-10-22 14:32             ` [PATCH v2 02/13] gdb/linux-record: Remove size_siginfo Marcin Kościelnicki
2015-10-22 15:01             ` [PATCH v2 08/13] gdb/linux-record: Fix [gs]etgroups16 syscall Marcin Kościelnicki
2015-10-22 15:06             ` [PATCH v2 05/13] gdb/linux-record: Fix readdir and getdents handling Marcin Kościelnicki
2015-10-22 15:07             ` [PATCH v2 09/13] gdb/linux-record: Fix newfstatat handling Marcin Kościelnicki
2015-10-29 13:03             ` [PATCH v2 01/13] gdb/linux-record: Add testcases for a few syscalls Pedro Alves
2015-10-29 13:03               ` Marcin Kościelnicki
2015-10-30 14:52                 ` Pedro Alves
2015-10-30 10:36               ` Marcin Kościelnicki
2015-10-30 15:05                 ` Pedro Alves
2015-11-02  1:34                   ` Marcin Kościelnicki
2015-11-02 16:40                     ` Pedro Alves
2015-11-02 18:53                       ` [PATCH] gdb/reverse: Fix continue_to_breakpoint in syscall testcases Marcin Kościelnicki
2015-11-02 19:17                         ` Pedro Alves
2015-11-02 19:58                           ` [PATCH 1/2] " Marcin Kościelnicki
2015-11-02 19:58                             ` [PATCH 1/2] Obvious typo fix in gdb.reverse/readv-reverse.exp Marcin Kościelnicki
2015-11-02 20:00                               ` Pedro Alves
2015-11-02 19:59                             ` [PATCH 1/2] gdb/reverse: Fix continue_to_breakpoint in syscall testcases Pedro Alves
2015-10-30 10:37               ` [PATCH 01/13] gdb/record: Add testcases for a few syscalls Marcin Kościelnicki
2015-10-30 15:41                 ` Pedro Alves
2015-10-30 15:55                   ` [PATCH v4 " Marcin Kościelnicki
2015-10-31 18:59                     ` Pedro Alves
2015-10-29 13:03           ` gdb/linux-record fixes Pedro Alves
2015-10-29 13:03             ` Pedro Alves

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