arm-linux-nat.c: Add cast

Fixes:

/home/simark/src/binutils-gdb/gdb/arm-linux-nat.c: In function ‘const target_desc* arm_linux_read_description(target_ops*)’:
/home/simark/src/binutils-gdb/gdb/../include/libiberty.h:711:38: error: invalid conversion from ‘void*’ to ‘char*’ [-fpermissive]
 # define alloca(x) __builtin_alloca(x)
                                      ^
/home/simark/src/binutils-gdb/gdb/arm-linux-nat.c:578:13: note: in expansion of macro ‘alloca’
       buf = alloca (VFP_REGS_SIZE);
             ^

gdb/ChangeLog:

	* arm-linux-nat.c (arm_linux_read_description): Add cast.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7de4153..8cb45b8 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
 
+       * arm-linux-nat.c (arm_linux_read_description): Add cast.
+
+2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
+
        * ppc-linux-nat.c (ppc_linux_insert_mask_watchpoint): Change
        type of rw to enum target_hw_bp_type.
        (ppc_linux_remove_mask_watchpoint): Likewise.

diff --git a/gdb/arm-linux-nat.c b/gdb/arm-linux-nat.c
index a63b181..63fdae1 100644 (file)
--- a/gdb/arm-linux-nat.c
+++ b/gdb/arm-linux-nat.c
@@ -575,7 +575,7 @@ arm_linux_read_description (struct target_ops *ops)
         registers.  Support was added in 2.6.30.  */
       pid = ptid_get_lwp (inferior_ptid);
       errno = 0;
-      buf = alloca (VFP_REGS_SIZE);
+      buf = (char *) alloca (VFP_REGS_SIZE);
       if (ptrace (PTRACE_GETVFPREGS, pid, 0, buf) < 0
          && errno == EIO)
        result = NULL;