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| author | Stefan Weil <sw@weilnetz.de> | 2012-04-06 08:06:41 +0200 |
|---|---|---|
| committer | Stefan Weil <sw@weilnetz.de> | 2012-04-15 21:25:15 +0200 |
| commit | c170cb66490aa20bfc8d2c2421481dd9195dbb8b (patch) | |
| tree | 39a737724e95035c72eb0976bd23e0edfaea53cb /tcg/i386 | |
| parent | 4d0365165dd831b9f5d305a1480447dd83810a55 (diff) | |
| download | qemu-c170cb66490aa20bfc8d2c2421481dd9195dbb8b.tar.gz qemu-c170cb66490aa20bfc8d2c2421481dd9195dbb8b.tar.bz2 qemu-c170cb66490aa20bfc8d2c2421481dd9195dbb8b.zip | |
tcg/i386: Use GDB JIT debugging interface only for hosts with ELF
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: Blue Swirl <blauwirbel@gmail.com>
Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index 871a7e74f5..79545e31c2 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 */ @@ -2156,6 +2158,7 @@ static DebugFrame debug_frame = { }; #endif +#if defined(ELF_HOST_MACHINE) void tcg_register_jit(void *buf, size_t buf_size) { /* We're expecting a 2 byte uleb128 encoded value. */ @@ -2166,3 +2169,4 @@ void tcg_register_jit(void *buf, size_t buf_size) tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); } +#endif |