* [Qemu-devel] [PATCH] tcg/i386: Use GDB JIT debugging interface only for hosts with ELF
@ 2012-04-06 6:08 Stefan Weil
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From: Stefan Weil @ 2012-04-06 6:08 UTC (permalink / raw)
To: qemu-devel; +Cc: Blue Swirl, Stefan Weil, Richard Henderson
Not all i386 / x86_64 hosts use ELF.
Ask the compiler whether ELF is used.
On w64, gdb crashes when ELF_HOST_MACHINE is defined.
Cc: Richard Henderson <rth@twiddle.net>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
tcg/i386/tcg-target.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 871a7e7..e34ea4b 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -2102,7 +2102,9 @@ typedef struct {
DebugFrameFDE fde;
} DebugFrame;
-#if TCG_TARGET_REG_BITS == 64
+#if !defined(__ELF__)
+ /* Host machine without ELF. */
+#elif TCG_TARGET_REG_BITS == 64
#define ELF_HOST_MACHINE EM_X86_64
static DebugFrame debug_frame = {
.cie.len = sizeof(DebugFrameCIE)-4, /* length after .len member */
--
1.7.9
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