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Fix illegal instruction exception number 

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Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-3.1-pull-request' into staging

Fix illegal instruction exception number

# gpg: Signature made Thu 01 Nov 2018 11:34:49 GMT
# gpg:                using RSA key F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-3.1-pull-request:
  target/m68k: use EXCP_ILLEGAL instead of EXCP_UNSUPPORTED

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-11-02 11:27:46 +00:00
parent 2959fb7fe5 b9f8e55bf7
commit fbdd2b2b03
3 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
linux-user/m68k/cpu_loop.c
View File

@ -55,7 +55,6 @@ void cpu_loop(CPUM68KState *env)
break; break;
case EXCP_LINEA: case EXCP_LINEA:
case EXCP_LINEF: case EXCP_LINEF:
case EXCP_UNSUPPORTED:
do_sigill: do_sigill:
info.si_signo = TARGET_SIGILL; info.si_signo = TARGET_SIGILL;
info.si_errno = 0; info.si_errno = 0;

1
target/m68k/cpu.h
View File

@ -70,7 +70,6 @@
#define EXCP_MMU_CONF 56 /* MMU Configuration Error */ #define EXCP_MMU_CONF 56 /* MMU Configuration Error */
#define EXCP_MMU_ILLEGAL 57 /* MMU Illegal Operation Error */ #define EXCP_MMU_ILLEGAL 57 /* MMU Illegal Operation Error */
#define EXCP_MMU_ACCESS 58 /* MMU Access Level Violation Error */ #define EXCP_MMU_ACCESS 58 /* MMU Access Level Violation Error */
#define EXCP_UNSUPPORTED 61
#define EXCP_RTE 0x100 #define EXCP_RTE 0x100
#define EXCP_HALT_INSN 0x101 #define EXCP_HALT_INSN 0x101

6
target/m68k/translate.c
View File

@ -1553,7 +1553,7 @@ DISAS_INSN(undef)
but actually illegal for CPU32 or pre-68020. */ but actually illegal for CPU32 or pre-68020. */
qemu_log_mask(LOG_UNIMP, "Illegal instruction: %04x @ %08x\n", qemu_log_mask(LOG_UNIMP, "Illegal instruction: %04x @ %08x\n",
insn, s->base.pc_next); insn, s->base.pc_next);
gen_exception(s, s->base.pc_next, EXCP_UNSUPPORTED); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
} }
DISAS_INSN(mulw) DISAS_INSN(mulw)
@ -2800,7 +2800,7 @@ DISAS_INSN(mull)
if (ext & 0x400) { if (ext & 0x400) {
if (!m68k_feature(s->env, M68K_FEATURE_QUAD_MULDIV)) { if (!m68k_feature(s->env, M68K_FEATURE_QUAD_MULDIV)) {
gen_exception(s, s->base.pc_next, EXCP_UNSUPPORTED); gen_exception(s, s->base.pc_next, EXCP_ILLEGAL);
return; return;
} }
@ -4510,7 +4510,7 @@ DISAS_INSN(strldsr)
addr = s->pc - 2; addr = s->pc - 2;
ext = read_im16(env, s); ext = read_im16(env, s);
if (ext != 0x46FC) { if (ext != 0x46FC) {
gen_exception(s, addr, EXCP_UNSUPPORTED); gen_exception(s, addr, EXCP_ILLEGAL);
return; return;
} }
ext = read_im16(env, s); ext = read_im16(env, s);