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authorStefan Hajnoczi <stefanha@redhat.com>2022-11-03 10:55:05 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2022-11-03 10:55:05 -0400
commitece5f8374d0416a339f0c0a9399faa2c42d4ad6f (patch)
treeeb63a019c322a1decb46608d390bbb5490c5fcf3 /linux-user/hppa/cpu_loop.c
parent7f5acfcb662d32a736d0db41211cc7f340193bdd (diff)
parent16c81dd563b94e9392a578ccf5aa762d01e8f165 (diff)
downloadfocaccia-qemu-ece5f8374d0416a339f0c0a9399faa2c42d4ad6f.tar.gz
focaccia-qemu-ece5f8374d0416a339f0c0a9399faa2c42d4ad6f.zip
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

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# 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;