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authorAvi Kivity <avi@redhat.com>2009-04-23 15:13:48 +0300
committerAvi Kivity <avi@redhat.com>2009-04-23 15:16:08 +0300
commit02d4417f7518ba3ab1b1f1cd456a9986c227dd00 (patch)
tree675831620cf9520f231ea4eb5c6b3ae1189106fa /cpu-exec.c
parentkvm: libkvm: Compile with correct kernel include directory (diff)
parentxen: add -vga xenfb option, configure xenfb (Gerd Hoffmann) (diff)
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Merge branch 'master' of git://git.sv.gnu.org/qemu into master
* commit 'master': (180 commits) xen: add -vga xenfb option, configure xenfb (Gerd Hoffmann) simplify vga selection (Gerd Hoffmann) xen: pv domain builder. (Gerd Hoffmann) xen: blk & nic configuration via cmd line. (Gerd Hoffmann) xen: add net backend driver. (Gerd Hoffmann) xen: add block device backend driver. (Gerd Hoffmann) xen: add framebuffer backend driver (Gerd Hoffmann) xen: add console backend driver. (Gerd Hoffmann) xen: backend driver core (Gerd Hoffmann) xen: groundwork for xen support (Gerd Hoffmann) update .gitignore: add qemu-io (Gerd Hoffmann) qcow2: Add plausibility check for L1/L2 entries (Kevin Wolf) qcow2: Refcount checking code cleanup (Kevin Wolf) Introduce qemu-img check subcommand (Kevin Wolf) Introduce bdrv_check (Kevin Wolf) qcow2: Fix warnings in check_refcount() (Kevin Wolf) sending NUMA topology to BIOS (Andre Przywara) add info numa command to monitor (Andre Przywara) added -numa cmdline parameter parser (Andre Przywara) Safety net for the cases where disassembler/translator disagree over instruction decoding ... Conflicts: Makefile Makefile.target configure cpu-all.h gdbstub.c hw/apic.c hw/cirrus_vga.c hw/eepro100.c hw/pc.c hw/pcnet.c hw/rtl8139.c hw/vga.c net.c pc-bios/bios.bin sysemu.h vl.c Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'cpu-exec.c')
-rw-r--r--cpu-exec.c49
1 files changed, 34 insertions, 15 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index d724464d1..bb77b5e8c 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -321,7 +321,7 @@ int cpu_exec(CPUState *env1)
}
env->exception_index = -1;
}
-#ifdef USE_KQEMU
+#ifdef CONFIG_KQEMU
if (kqemu_is_ok(env) && env->interrupt_request == 0 && env->exit_request == 0) {
int ret;
env->eflags = env->eflags | helper_cc_compute_all(CC_OP) | (DF & DF_MASK);
@@ -607,7 +607,7 @@ int cpu_exec(CPUState *env1)
jump. */
{
if (next_tb != 0 &&
-#ifdef USE_KQEMU
+#ifdef CONFIG_KQEMU
(env->kqemu_enabled != 2) &&
#endif
tb->page_addr[1] == -1) {
@@ -664,7 +664,7 @@ int cpu_exec(CPUState *env1)
}
/* reset soft MMU for next block (it can currently
only be set by a memory fault) */
-#if defined(USE_KQEMU)
+#if defined(CONFIG_KQEMU)
#define MIN_CYCLE_BEFORE_SWITCH (100 * 1000)
if (kqemu_is_ok(env) &&
(cpu_get_time_fast() - env->last_io_time) >= MIN_CYCLE_BEFORE_SWITCH) {
@@ -1179,17 +1179,28 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
# define EIP_sig(context) (*((unsigned long*)&(context)->uc_mcontext->ss.eip))
# define TRAP_sig(context) ((context)->uc_mcontext->es.trapno)
# define ERROR_sig(context) ((context)->uc_mcontext->es.err)
+# define MASK_sig(context) ((context)->uc_sigmask)
+#elif defined(__OpenBSD__)
+# define EIP_sig(context) ((context)->sc_eip)
+# define TRAP_sig(context) ((context)->sc_trapno)
+# define ERROR_sig(context) ((context)->sc_err)
+# define MASK_sig(context) ((context)->sc_mask)
#else
# define EIP_sig(context) ((context)->uc_mcontext.gregs[REG_EIP])
# define TRAP_sig(context) ((context)->uc_mcontext.gregs[REG_TRAPNO])
# define ERROR_sig(context) ((context)->uc_mcontext.gregs[REG_ERR])
+# define MASK_sig(context) ((context)->uc_sigmask)
#endif
int cpu_signal_handler(int host_signum, void *pinfo,
void *puc)
{
siginfo_t *info = pinfo;
+#if defined(__OpenBSD__)
+ struct sigcontext *uc = puc;
+#else
struct ucontext *uc = puc;
+#endif
unsigned long pc;
int trapno;
@@ -1204,20 +1215,26 @@ int cpu_signal_handler(int host_signum, void *pinfo,
return handle_cpu_signal(pc, (unsigned long)info->si_addr,
trapno == 0xe ?
(ERROR_sig(uc) >> 1) & 1 : 0,
- &uc->uc_sigmask, puc);
+ &MASK_sig(uc), puc);
}
#elif defined(__x86_64__)
#ifdef __NetBSD__
-#define REG_ERR _REG_ERR
-#define REG_TRAPNO _REG_TRAPNO
-
-#define QEMU_UC_MCONTEXT_GREGS(uc, reg) (uc)->uc_mcontext.__gregs[(reg)]
-#define QEMU_UC_MACHINE_PC(uc) _UC_MACHINE_PC(uc)
+#define PC_sig(context) _UC_MACHINE_PC(context)
+#define TRAP_sig(context) ((context)->uc_mcontext.__gregs[_REG_TRAPNO])
+#define ERROR_sig(context) ((context)->uc_mcontext.__gregs[_REG_ERR])
+#define MASK_sig(context) ((context)->uc_sigmask)
+#elif defined(__OpenBSD__)
+#define PC_sig(context) ((context)->sc_rip)
+#define TRAP_sig(context) ((context)->sc_trapno)
+#define ERROR_sig(context) ((context)->sc_err)
+#define MASK_sig(context) ((context)->sc_mask)
#else
-#define QEMU_UC_MCONTEXT_GREGS(uc, reg) (uc)->uc_mcontext.gregs[(reg)]
-#define QEMU_UC_MACHINE_PC(uc) QEMU_UC_MCONTEXT_GREGS(uc, REG_RIP)
+#define PC_sig(context) ((context)->uc_mcontext.gregs[REG_RIP])
+#define TRAP_sig(context) ((context)->uc_mcontext.gregs[REG_TRAPNO])
+#define ERROR_sig(context) ((context)->uc_mcontext.gregs[REG_ERR])
+#define MASK_sig(context) ((context)->uc_sigmask)
#endif
int cpu_signal_handler(int host_signum, void *pinfo,
@@ -1227,15 +1244,17 @@ int cpu_signal_handler(int host_signum, void *pinfo,
unsigned long pc;
#ifdef __NetBSD__
ucontext_t *uc = puc;
+#elif defined(__OpenBSD__)
+ struct sigcontext *uc = puc;
#else
struct ucontext *uc = puc;
#endif
- pc = QEMU_UC_MACHINE_PC(uc);
+ pc = PC_sig(uc);
return handle_cpu_signal(pc, (unsigned long)info->si_addr,
- QEMU_UC_MCONTEXT_GREGS(uc, REG_TRAPNO) == 0xe ?
- (QEMU_UC_MCONTEXT_GREGS(uc, REG_ERR) >> 1) & 1 : 0,
- &uc->uc_sigmask, puc);
+ TRAP_sig(uc) == 0xe ?
+ (ERROR_sig(uc) >> 1) & 1 : 0,
+ &MASK_sig(uc), puc);
}
#elif defined(_ARCH_PPC)