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authorLaurent Vivier <laurent@vivier.eu>2018-10-30 17:55:54 +0100
committerLaurent Vivier <laurent@vivier.eu>2018-11-01 12:12:24 +0100
commitb9f8e55bf7e994e192ab7360830731580384b813 (patch)
treef11f0b9556bf80a7fe3132f5202ccab8bdf90855 /linux-user
parent7d51a855cd568ec3399a1834ada4023cfa12f231 (diff)
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target/m68k: use EXCP_ILLEGAL instead of EXCP_UNSUPPORTED
Coldfire defines an "Unsupported instruction" exception if execution of a valid instruction is attempted but the required hardware is not present in the processor. We use it with instructions that are in fact undefined or illegal, and the exception expected in this case by the kernel is the illegal exception, so this patch fixes that. Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20181030165554.5761-1-laurent@vivier.eu>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/m68k/cpu_loop.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/linux-user/m68k/cpu_loop.c b/linux-user/m68k/cpu_loop.c
index b4d3d8a..30c3332 100644
--- a/linux-user/m68k/cpu_loop.c
+++ b/linux-user/m68k/cpu_loop.c
@@ -55,7 +55,6 @@ void cpu_loop(CPUM68KState *env)
break;
case EXCP_LINEA:
case EXCP_LINEF:
- case EXCP_UNSUPPORTED:
do_sigill:
info.si_signo = TARGET_SIGILL;
info.si_errno = 0;