This is the mail archive of the gdb-cvs@sourceware.org mailing list for the GDB project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[binutils-gdb] Process record: Fix arm-linux syscall arguments


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6b94a855beef3a301509dfac6bf5446d1953524b

commit 6b94a855beef3a301509dfac6bf5446d1953524b
Author: Yao Qi <yao.qi@linaro.org>
Date:   Wed Mar 16 14:55:56 2016 +0000

    Process record: Fix arm-linux syscall arguments
    
    Arguments are passed in r0-r6 on arm linux syscall (both EABI and OABI).
    This patch is to set arm_linux_record_tdep.arg{1-7} to the right
    register number.
    
    This patch fixes the following test failures...
    
    -FAIL: gdb.reverse/getresuid-reverse.exp: check ruid record
    -FAIL: gdb.reverse/getresuid-reverse.exp: check rgid record
    -FAIL: gdb.reverse/pipe-reverse.exp: check pipe record
    -FAIL: gdb.reverse/readv-reverse.exp: check readv record
    -FAIL: gdb.reverse/readv-reverse.exp: check readv record
    -FAIL: gdb.reverse/readv-reverse.exp: check readv record
    -FAIL: gdb.reverse/readv-reverse.exp: check readv record
    -FAIL: gdb.reverse/waitpid-reverse.exp: check waitpid record
    
    gdb:
    
    2016-03-16  Yao Qi  <yao.qi@linaro.org>
    
    	* arm-linux-tdep.c (arm_linux_init_abi): Fix
    	arm_linux_record_tdep.arg1, arm_linux_record_tdep.arg2 and
    	arm_linux_record_tdep.arg3.  Set arm_linux_record_tdep.arg4,
    	arm_linux_record_tdep.arg5, arm_linux_record_tdep.arg6, and
    	arm_linux_record_tdep.arg7.

Diff:
---
 gdb/ChangeLog        | 8 ++++++++
 gdb/arm-linux-tdep.c | 9 ++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 63909dd..83457dc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2016-03-16  Yao Qi  <yao.qi@linaro.org>
+
+	* arm-linux-tdep.c (arm_linux_init_abi): Fix
+	arm_linux_record_tdep.arg1, arm_linux_record_tdep.arg2 and
+	arm_linux_record_tdep.arg3.  Set arm_linux_record_tdep.arg4,
+	arm_linux_record_tdep.arg5, arm_linux_record_tdep.arg6, and
+	arm_linux_record_tdep.arg7.
+
 2016-03-15  Keith Seitz  <keiths@redhat.com>
 
 	PR breakpoints/18303
diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c
index 79964bb..22f2aca 100644
--- a/gdb/arm-linux-tdep.c
+++ b/gdb/arm-linux-tdep.c
@@ -1646,10 +1646,13 @@ arm_linux_init_abi (struct gdbarch_info info,
   arm_linux_record_tdep.fcntl_F_SETLK64 = 13;
   arm_linux_record_tdep.fcntl_F_SETLKW64 = 14;
 
-  arm_linux_record_tdep.arg1 = ARM_A1_REGNUM + 1;
-  arm_linux_record_tdep.arg2 = ARM_A1_REGNUM + 2;
-  arm_linux_record_tdep.arg3 = ARM_A1_REGNUM + 3;
+  arm_linux_record_tdep.arg1 = ARM_A1_REGNUM;
+  arm_linux_record_tdep.arg2 = ARM_A1_REGNUM + 1;
+  arm_linux_record_tdep.arg3 = ARM_A1_REGNUM + 2;
   arm_linux_record_tdep.arg4 = ARM_A1_REGNUM + 3;
+  arm_linux_record_tdep.arg5 = ARM_A1_REGNUM + 4;
+  arm_linux_record_tdep.arg6 = ARM_A1_REGNUM + 5;
+  arm_linux_record_tdep.arg7 = ARM_A1_REGNUM + 6;
 }
 
 /* Provide a prototype to silence -Wmissing-prototypes.  */


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]