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Use linux_get_siginfo_type_with_fields for x86 

Use linux_get_siginfo_type_with_fields for adding bound fields on
segmentation fault for i386/amd64 siginfo.

2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>

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.
This commit is contained in:
Walfred Tedeschi 2016-02-02 11:50:17 +01:00
parent 43564574f1
commit 190b495d47
6 changed files with 34 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
gdb/ChangeLog
View File

@ -1,3 +1,17 @@
2016-02-02 Walfred Tedeschi <walfred.tedeschi@intel.com>
* 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.
2016-02-02 Walfred Tedeschi <walfred.tedeschi@intel.com>
* linux-tdep.h (linux_siginfo_extra_field_values): New enum values.

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

@ -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

8
gdb/i386-linux-tdep.c
View File

@ -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. */

3
gdb/i386-linux-tdep.h
View File

@ -72,4 +72,7 @@ extern struct target_desc *tdesc_i386_avx512_linux;
extern int i386_linux_gregset_reg_offset[];
/* Return x86 siginfo type. */
extern struct type *x86_linux_get_siginfo_type (struct gdbarch *gdbarch);
#endif /* i386-linux-tdep.h */

5
gdb/linux-tdep.c
View File

@ -243,10 +243,9 @@ get_linux_inferior_data (void)
return info;
}
/* This function is suitable for architectures that
extend/override the standard siginfo in a specific way. */
/* See linux-tdep.h. */
static struct type *
struct type *
linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
linux_siginfo_extra_fields extra_fields)
{

5
gdb/linux-tdep.h
View File

@ -36,6 +36,11 @@ enum linux_siginfo_extra_field_values
DEF_ENUM_FLAGS_TYPE (enum linux_siginfo_extra_field_values,
linux_siginfo_extra_fields);
/* This function is suitable for architectures that
extend/override the standard siginfo in a specific way. */
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 *,