Fix siginfo C++ build error

Change the signature of gdbserver's siginfo_fixup functions so that it's
in line with gdb's.  This gets rid of the following build error in C++:

  /home/emaisin/src/binutils-gdb/gdb/gdbserver/linux-x86-low.c: In function ‘int x86_siginfo_fixup(siginfo_t*, void*, int)’:
  /home/emaisin/src/binutils-gdb/gdb/gdbserver/linux-x86-low.c:694:21: error: invalid conversion from ‘void*’ to ‘gdb_byte* {aka unsigned char*}’ [-fpermissive]
               FIXUP_32);
                       ^
  In file included from /home/emaisin/src/binutils-gdb/gdb/gdbserver/linux-x86-low.c:31:0:
  /home/emaisin/src/binutils-gdb/gdb/gdbserver/../nat/amd64-linux-siginfo.h:52:5: error:   initializing argument 2 of ‘int amd64_linux_siginfo_fixup_common(siginfo_t*, gdb_byte*, int, amd64_siginfo_fixup_mode)’ [-fpermissive]
   int amd64_linux_siginfo_fixup_common (siginfo_t *native, gdb_byte *inf,
       ^
  /home/emaisin/src/binutils-gdb/gdb/gdbserver/linux-x86-low.c:698:20: error: invalid conversion from ‘void*’ to ‘gdb_byte* {aka unsigned char*}’ [-fpermissive]
             FIXUP_X32);
                      ^
  In file included from /home/emaisin/src/binutils-gdb/gdb/gdbserver/linux-x86-low.c:31:0:
  /home/emaisin/src/binutils-gdb/gdb/gdbserver/../nat/amd64-linux-siginfo.h:52:5: error:   initializing argument 2 of ‘int amd64_linux_siginfo_fixup_common(siginfo_t*, gdb_byte*, int, amd64_siginfo_fixup_mode)’ [-fpermissive]
   int amd64_linux_siginfo_fixup_common (siginfo_t *native, gdb_byte *inf,
       ^

gdb/gdbserver/ChangeLog:

	* linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
	void * to gdb_byte *.
	* linux-low.c (siginfo_fixup): Likewise.
	(linux_xfer_siginfo): Likewise.
	* linux-low.h (struct linux_target_ops) <siginfo_fixup>:
	Likewise.
	* linux-x86-low.c (x86_siginfo_fixup): Likewise.
This commit is contained in:
Simon Marchi 2016-02-09 11:18:15 +00:00 committed by Pedro Alves
parent 027e9c750c
commit 8adce0342f
5 changed files with 15 additions and 5 deletions

View File

@ -1,3 +1,13 @@
2016-02-09 Simon Marchi <simon.marchi@ericsson.com>
* linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
void * to gdb_byte *.
* linux-low.c (siginfo_fixup): Likewise.
(linux_xfer_siginfo): Likewise.
* linux-low.h (struct linux_target_ops) <siginfo_fixup>:
Likewise.
* linux-x86-low.c (x86_siginfo_fixup): Likewise.
2016-02-02 Walfred Tedeschi <walfred.tedeschi@intel.com>
* configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o

View File

@ -431,7 +431,7 @@ ps_get_thread_area (const struct ps_prochandle *ph,
/* Implementation of linux_target_ops method "siginfo_fixup". */
static int
aarch64_linux_siginfo_fixup (siginfo_t *native, void *inf, int direction)
aarch64_linux_siginfo_fixup (siginfo_t *native, gdb_byte *inf, int direction)
{
/* Is the inferior 32-bit? If so, then fixup the siginfo object. */
if (!is_64bit_tdesc ())

View File

@ -5982,7 +5982,7 @@ linux_qxfer_osdata (const char *annex,
layout of the inferiors' architecture. */
static void
siginfo_fixup (siginfo_t *siginfo, void *inf_siginfo, int direction)
siginfo_fixup (siginfo_t *siginfo, gdb_byte *inf_siginfo, int direction)
{
int done = 0;
@ -6006,7 +6006,7 @@ linux_xfer_siginfo (const char *annex, unsigned char *readbuf,
{
int pid;
siginfo_t siginfo;
char inf_siginfo[sizeof (siginfo_t)];
gdb_byte inf_siginfo[sizeof (siginfo_t)];
if (current_thread == NULL)
return -1;

View File

@ -181,7 +181,7 @@ struct linux_target_ops
Returns true if any conversion was done; false otherwise.
If DIRECTION is 1, then copy from INF to NATIVE.
If DIRECTION is 0, copy from NATIVE to INF. */
int (*siginfo_fixup) (siginfo_t *native, void *inf, int direction);
int (*siginfo_fixup) (siginfo_t *native, gdb_byte *inf, int direction);
/* Hook to call when a new process is created or attached to.
If extra per-process architecture-specific data is needed,

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@ -681,7 +681,7 @@ x86_debug_reg_state (pid_t pid)
INF. */
static int
x86_siginfo_fixup (siginfo_t *native, void *inf, int direction)
x86_siginfo_fixup (siginfo_t *native, gdb_byte *inf, int direction)
{
#ifdef __x86_64__
unsigned int machine;