[PATCH c++ 06/12] gdbserver arm: Add casts

[Simon Marchi <simon.marchi@ericsson.com>]

From: Simon Marchi <simon.marchi@polymtl.ca>

Trivial casts for C++.

Fixes things like

In file included from /home/simark/src/binutils-gdb/gdb/gdbserver/../common/common-defs.h:39:0,
                 from /home/simark/src/binutils-gdb/gdb/gdbserver/server.h:22,
                 from /home/simark/src/binutils-gdb/gdb/gdbserver/linux-arm-low.c:19:
/home/simark/src/binutils-gdb/gdb/gdbserver/linux-arm-low.c: In function ‘int arm_get_hwcap(long unsigned int*)’:
/home/simark/src/binutils-gdb/gdb/gdbserver/../../include/libiberty.h:711:38: error: invalid conversion from ‘void*’ to ‘unsigned char*’ [-fpermissive]
 # define alloca(x) __builtin_alloca(x)
                                      ^
/home/simark/src/binutils-gdb/gdb/gdbserver/linux-arm-low.c:807:25: note: in expansion of macro ‘alloca’
   unsigned char *data = alloca (8);
                         ^

gdb/gdbserver/ChangeLog:

	* linux-aarch32-low.c (arm_fill_gregset): Add cast.
	(arm_store_gregset): Likewise.
	* linux-arm-low.c (arm_get_hwcap): Likewise.
	(arm_read_description): Likewise.
---
 gdb/gdbserver/linux-aarch32-low.c | 4 ++--
 gdb/gdbserver/linux-arm-low.c     | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gdb/gdbserver/linux-aarch32-low.c b/gdb/gdbserver/linux-aarch32-low.c
index 891f8cd..221b5b9 100644
--- a/gdb/gdbserver/linux-aarch32-low.c
+++ b/gdb/gdbserver/linux-aarch32-low.c
@@ -39,7 +39,7 @@ void
 arm_fill_gregset (struct regcache *regcache, void *buf)
 {
   int i;
-  uint32_t *regs = buf;
+  uint32_t *regs = (uint32_t *) buf;
 
   for (i = ARM_A1_REGNUM; i <= ARM_PC_REGNUM; i++)
     collect_register (regcache, i, &regs[i]);
@@ -54,7 +54,7 @@ arm_store_gregset (struct regcache *regcache, const void *buf)
 {
   int i;
   char zerobuf[8];
-  const uint32_t *regs = buf;
+  const uint32_t *regs = (const uint32_t *) buf;
 
   memset (zerobuf, 0, 8);
   for (i = ARM_A1_REGNUM; i <= ARM_PC_REGNUM; i++)
diff --git a/gdb/gdbserver/linux-arm-low.c b/gdb/gdbserver/linux-arm-low.c
index e10955f..ae659dd 100644
--- a/gdb/gdbserver/linux-arm-low.c
+++ b/gdb/gdbserver/linux-arm-low.c
@@ -804,7 +804,7 @@ arm_prepare_to_resume (struct lwp_info *lwp)
 static int
 arm_get_hwcap (unsigned long *valp)
 {
-  unsigned char *data = alloca (8);
+  unsigned char *data = (unsigned char *) alloca (8);
   int offset = 0;
 
   while ((*the_target->read_auxv) (offset, data, 8) == 8)
@@ -855,7 +855,7 @@ arm_read_description (void)
       /* Now make sure that the kernel supports reading these
 	 registers.  Support was added in 2.6.30.  */
       errno = 0;
-      buf = xmalloc (32 * 8 + 4);
+      buf = (char *) xmalloc (32 * 8 + 4);
       if (ptrace (PTRACE_GETVFPREGS, pid, 0, buf) < 0
 	  && errno == EIO)
 	result = tdesc_arm;
-- 
2.5.1