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authorStefan Hajnoczi2022-11-03 15:55:05 +0100
committerStefan Hajnoczi2022-11-03 15:55:05 +0100
commitece5f8374d0416a339f0c0a9399faa2c42d4ad6f (patch)
treeeb63a019c322a1decb46608d390bbb5490c5fcf3 /linux-user/hppa/cpu_loop.c
parentMerge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging (diff)
parentlinux-user: always translate cmsg when recvmsg (diff)
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Merge tag 'linux-user-for-7.2-pull-request' of https://gitlab.com/laurent_vivier/qemu into staging
linux-user pull request 20221103 Fix recvmsg Fix hppa exception handler Add close_range Add strace for timer_settime64 # -----BEGIN PGP SIGNATURE----- # # iQJGBAABCAAwFiEEzS913cjjpNwuT1Fz8ww4vT8vvjwFAmNjgI0SHGxhdXJlbnRA # dml2aWVyLmV1AAoJEPMMOL0/L7485noP/jx8c5ytN+K5JbTLIdGYAbTJLm82Pnl5 # PP6mzaiII+gqBsmsTmmZhJ92xWjyX9kZmwCY7jD5XYXHQ2jFg3fU96ktYum7q8BU # XaPP4Cd6TfDE4q8H34PD/4byTGEkHP6o7EhAkIVAKsRQcQgZnsc3tvZetXxncltZ # UypPqAjvTy3s3uJFRmI4z9sYiAvjEflgk8doci/i5dOSgEBUmcCw/tFUx2GFrHiR # TdX8BRGaGEt+TPyKAo6sVBgTs1KiU4RzOqrPoxZO8aEClwPCRTLqNw/IONtHmx9f # EevuwDS7ZdoMdXi7YANDVy17JkmPBU3g8DFSWYGYObRpdmexmD66aW4kCeUYL0BC # y5aqxRWEi/7Kjvb6QlO3sJnAMfXaOQcCNn1++Tk1V8/O7f3k/xakya700fiMRIaQ # vyrW+g0TrCWEOgWl1Nyd0yDayX0wCM8CV/5SoO21QHjjzG+zmPxvroDpfVHcwbAl # V+wzVBj6AE5QBZKXUSE4b5DalcASF3pbUTorB5Xv/HDdsM1cRGZLBo7KECXqLKaa # L5VLgDdrZdSJz60f4P7Ldyhv0grb3C38JNqYg8fi8gWdj6dEc5M4coX84lA3JE7v # +Vf3Ys+lGC+DCSp2Qsh5FJvgsRn740ROToLJcXu3jxYPlquEsZpS1hpC+WOTRXOU # l2tnZIV9/SyH # =UZJY # -----END PGP SIGNATURE----- # gpg: Signature made Thu 03 Nov 2022 04:49:17 EDT # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * tag 'linux-user-for-7.2-pull-request' of https://gitlab.com/laurent_vivier/qemu: linux-user: always translate cmsg when recvmsg linux-user: Add strace output for timer_settime64() syscall linux-user: Add close_range() syscall linux-user/hppa: Detect glibc ABORT_INSTRUCTION and EXCP_BREAK handler Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'linux-user/hppa/cpu_loop.c')
-rw-r--r--linux-user/hppa/cpu_loop.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/linux-user/hppa/cpu_loop.c b/linux-user/hppa/cpu_loop.c
index 1ef3b46191..8ab1335106 100644
--- a/linux-user/hppa/cpu_loop.c
+++ b/linux-user/hppa/cpu_loop.c
@@ -147,15 +147,20 @@ void cpu_loop(CPUHPPAState *env)
force_sig_fault(TARGET_SIGSEGV, TARGET_SEGV_MAPERR, env->iaoq_f);
break;
case EXCP_ILL:
- EXCP_DUMP(env, "qemu: got CPU exception 0x%x - aborting\n", trapnr);
- force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPN, env->iaoq_f);
+ EXCP_DUMP(env, "qemu: EXCP_ILL exception %#x\n", trapnr);
+ force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->iaoq_f);
break;
case EXCP_PRIV_OPR:
- EXCP_DUMP(env, "qemu: got CPU exception 0x%x - aborting\n", trapnr);
- force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->iaoq_f);
+ /* check for glibc ABORT_INSTRUCTION "iitlbp %r0,(%sr0, %r0)" */
+ EXCP_DUMP(env, "qemu: EXCP_PRIV_OPR exception %#x\n", trapnr);
+ if (env->cr[CR_IIR] == 0x04000000) {
+ force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->iaoq_f);
+ } else {
+ force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->iaoq_f);
+ }
break;
case EXCP_PRIV_REG:
- EXCP_DUMP(env, "qemu: got CPU exception 0x%x - aborting\n", trapnr);
+ EXCP_DUMP(env, "qemu: EXCP_PRIV_REG exception %#x\n", trapnr);
force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVREG, env->iaoq_f);
break;
case EXCP_OVERFLOW:
@@ -167,6 +172,10 @@ void cpu_loop(CPUHPPAState *env)
case EXCP_ASSIST:
force_sig_fault(TARGET_SIGFPE, 0, env->iaoq_f);
break;
+ case EXCP_BREAK:
+ EXCP_DUMP(env, "qemu: EXCP_BREAK exception %#x\n", trapnr);
+ force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->iaoq_f & ~3);
+ break;
case EXCP_DEBUG:
force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->iaoq_f);
break;