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gdb/linux-record: Support time, waitpid, pipe syscalls 

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.
This commit is contained in:
Marcin Kościelnicki 2015-10-30 15:51:59 +00:00 committed by Pedro Alves
parent 933c5a623f
commit b80d067ff0
8 changed files with 43 additions and 0 deletions
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12
gdb/ChangeLog
View File

@ -1,3 +1,15 @@
2015-10-30 Marcin Kościelnicki <koriakin@0x04.net>
* 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.
2015-10-30 Marcin Kościelnicki <koriakin@0x04.net>
* linux-record.c (record_linux_msghdr): Fix msg_namelen handling.

1
gdb/aarch64-linux-tdep.c
View File

@ -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. */

2
gdb/amd64-linux-tdep.c
View File

@ -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. */

1
gdb/arm-linux-tdep.c
View File

@ -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. */

1
gdb/i386-linux-tdep.c
View File

@ -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. */

23
gdb/linux-record.c
View File

@ -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:

1
gdb/linux-record.h
View File

@ -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;

2
gdb/ppc-linux-tdep.c
View File

@ -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"));