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Fix -Werror=pointer-sign warnings

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../../../git/gdb/gnu-nat.c: In function 'gnu_read_inferior':
../../../git/gdb/gnu-nat.c:2282:3: error: pointer targets in passing argument 5 of 'vm_read' differ in signedness [-Werror=pointer-sign]
In file included from /home/yao/Software/hurd-toolchain/bin/../i686-pc-gnu/libc/usr/include/mach.h:38:0,
                 from ./nm.h:23,
                 from ../../../git/gdb/defs.h:500,
                 from ../../../git/gdb/gnu-nat.c:23:
/home/yao/Software/hurd-toolchain/bin/../i686-pc-gnu/libc/usr/include/mach/mach_interface.h:843:15: note: expected 'mach_msg_type_number_t *' but argument is of type 'int *'
../../../git/gdb/gnu-nat.c: In function 'gnu_write_inferior':
../../../git/gdb/gnu-nat.c:2339:4: error: pointer targets in passing argument 5 of 'vm_read' differ in signedness [-Werror=pointer-sign]
In file included from /home/yao/Software/hurd-toolchain/bin/../i686-pc-gnu/libc/usr/include/mach.h:38:0,
                 from ./nm.h:23,
                 from ../../../git/gdb/defs.h:500,
                 from ../../../git/gdb/gnu-nat.c:23:
/home/yao/Software/hurd-toolchain/bin/../i686-pc-gnu/libc/usr/include/mach/mach_interface.h:843:15: note: expected 'mach_msg_type_number_t *' but argument is of type 'int *'

This patch fixes these warnings.

gdb:

2014-02-17  Yao Qi  <yao@codesourcery.com>

	* gnu-nat.c (gnu_read_inferior): Change 'copy_count' type to
	mach_msg_type_number_t.
	(gnu_write_inferior): Likewise.
This commit is contained in:
Yao Qi
2014-02-07 14:35:09 +08:00
parent a9a758e3ee
commit 25c0bd040b
2 changed files with 8 additions and 2 deletions
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4
gdb/gnu-nat.c
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@@ -2288,7 +2288,7 @@ gnu_read_inferior (task_t task, CORE_ADDR addr, gdb_byte *myaddr, int length)
vm_size_t aligned_length =
(vm_size_t) round_page (addr + length) - low_address;
pointer_t copied;
int copy_count;
mach_msg_type_number_t copy_count;
/* Get memory from inferior with page aligned addresses. */
err = vm_read (task, low_address, aligned_length, &copied, &copy_count);
@@ -2335,7 +2335,7 @@ gnu_write_inferior (task_t task, CORE_ADDR addr,
vm_size_t aligned_length =
(vm_size_t) round_page (addr + length) - low_address;
pointer_t copied;
int copy_count;
mach_msg_type_number_t copy_count;
int deallocate = 0;
char *errstr = "Bug in gnu_write_inferior";