darkkirb/old-cross-binutils
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gdb: x86: fix x32 builds with inline asm

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We need to cast the pointer up to 64bits so that the push works on x32
targets.  For 64bit targets, this makes no difference.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2013-01-08 19:38:51 +00:00
parent a3251895a6
commit bdad418017
2 changed files with 7 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2012-01-08 Mike Frysinger <vapier@gentoo.org>
* common/linux-ptrace.c (linux_ptrace_test_ret_to_nx) [__x86_64__]:
Cast return_address to 64bits.
2013-01-08 Hui Zhu <hui_zhu@mentor.com>
* printcmd.c: Remove define of function output_command.

3
gdb/common/linux-ptrace.c
View file

@ -114,7 +114,8 @@ linux_ptrace_test_ret_to_nx (void)
".globl linux_ptrace_test_ret_to_nx_instr;"
"linux_ptrace_test_ret_to_nx_instr:"
"ret"
: : "r" (return_address) : "%rsp", "memory");
: : "r" ((uint64_t) (uintptr_t) return_address)
: "%rsp", "memory");
#else
# error "!__i386__ && !__x86_64__"
#endif