Split the signal related prototypes into the existing header file
signal-common.h, and include it in those places that now require it.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
v1->v2: use existing signal-common.h instead of new header
---
linux-user/qemu.h | 36 --------------------------------
linux-user/signal-common.h | 36 ++++++++++++++++++++++++++++++++
linux-user/aarch64/cpu_loop.c | 1 +
linux-user/alpha/cpu_loop.c | 1 +
linux-user/arm/cpu_loop.c | 1 +
linux-user/cris/cpu_loop.c | 1 +
linux-user/fd-trans.c | 1 +
linux-user/hexagon/cpu_loop.c | 1 +
linux-user/hppa/cpu_loop.c | 1 +
linux-user/i386/cpu_loop.c | 1 +
linux-user/m68k/cpu_loop.c | 1 +
linux-user/main.c | 1 +
linux-user/microblaze/cpu_loop.c | 1 +
linux-user/mips/cpu_loop.c | 1 +
linux-user/nios2/cpu_loop.c | 1 +
linux-user/openrisc/cpu_loop.c | 1 +
linux-user/ppc/cpu_loop.c | 1 +
linux-user/riscv/cpu_loop.c | 1 +
linux-user/s390x/cpu_loop.c | 1 +
linux-user/sh4/cpu_loop.c | 1 +
linux-user/sparc/cpu_loop.c | 1 +
linux-user/syscall.c | 1 +
linux-user/xtensa/cpu_loop.c | 1 +
23 files changed, 57 insertions(+), 36 deletions(-)
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index ad2d49fed9f..76d3f5e7eb9 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -415,42 +415,6 @@ extern long safe_syscall_base(int *pending, long number,
...);
/* syscall.c */
int host_to_target_waitstatus(int status);
-/* signal.c */
-void process_pending_signals(CPUArchState *cpu_env);
-void signal_init(void);
-int queue_signal(CPUArchState *env, int sig, int si_type,
- target_siginfo_t *info);
-void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info);
-void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo);
-int target_to_host_signal(int sig);
-int host_to_target_signal(int sig);
-long do_sigreturn(CPUArchState *env);
-long do_rt_sigreturn(CPUArchState *env);
-abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr,
- CPUArchState *env);
-int do_sigprocmask(int how, const sigset_t *set, sigset_t *oldset);
-abi_long do_swapcontext(CPUArchState *env, abi_ulong uold_ctx,
- abi_ulong unew_ctx, abi_long ctx_size);
-/**
- * block_signals: block all signals while handling this guest syscall
- *
- * Block all signals, and arrange that the signal mask is returned to
- * its correct value for the guest before we resume execution of guest code.
- * If this function returns non-zero, then the caller should immediately
- * return -TARGET_ERESTARTSYS to the main loop, which will take the pending
- * signal and restart execution of the syscall.
- * If block_signals() returns zero, then the caller can continue with
- * emulation of the system call knowing that no signals can be taken
- * (and therefore that no race conditions will result).
- * This should only be called once, because if it is called a second time
- * it will always return non-zero. (Think of it like a mutex that can't
- * be recursively locked.)
- * Signals will be unblocked again by process_pending_signals().
- *
- * Return value: non-zero if there was a pending signal, zero if not.
- */
-int block_signals(void); /* Returns non zero if signal pending */
-
#ifdef TARGET_I386
/* vm86.c */
void save_v86_state(CPUX86State *env);
diff --git a/linux-user/signal-common.h b/linux-user/signal-common.h
index ea86328b289..58ea23f6ea9 100644
--- a/linux-user/signal-common.h
+++ b/linux-user/signal-common.h
@@ -47,4 +47,40 @@ void setup_frame(int sig, struct target_sigaction *ka,
void setup_rt_frame(int sig, struct target_sigaction *ka,
target_siginfo_t *info,
target_sigset_t *set, CPUArchState *env);
+
+void process_pending_signals(CPUArchState *cpu_env);
+void signal_init(void);
+int queue_signal(CPUArchState *env, int sig, int si_type,
+ target_siginfo_t *info);
+void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info);
+void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo);
+int target_to_host_signal(int sig);
+int host_to_target_signal(int sig);
+long do_sigreturn(CPUArchState *env);
+long do_rt_sigreturn(CPUArchState *env);
+abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr,
+ CPUArchState *env);
+int do_sigprocmask(int how, const sigset_t *set, sigset_t *oldset);
+abi_long do_swapcontext(CPUArchState *env, abi_ulong uold_ctx,
+ abi_ulong unew_ctx, abi_long ctx_size);
+/**
+ * block_signals: block all signals while handling this guest syscall
+ *
+ * Block all signals, and arrange that the signal mask is returned to
+ * its correct value for the guest before we resume execution of guest code.
+ * If this function returns non-zero, then the caller should immediately
+ * return -TARGET_ERESTARTSYS to the main loop, which will take the pending
+ * signal and restart execution of the syscall.
+ * If block_signals() returns zero, then the caller can continue with
+ * emulation of the system call knowing that no signals can be taken
+ * (and therefore that no race conditions will result).
+ * This should only be called once, because if it is called a second time
+ * it will always return non-zero. (Think of it like a mutex that can't
+ * be recursively locked.)
+ * Signals will be unblocked again by process_pending_signals().
+ *
+ * Return value: non-zero if there was a pending signal, zero if not.
+ */
+int block_signals(void); /* Returns non zero if signal pending */
+
#endif
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c
index ee72a1c20f0..5cac76f67b0 100644
--- a/linux-user/aarch64/cpu_loop.c
+++ b/linux-user/aarch64/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
#include "qemu/guest-random.h"
#include "semihosting/common-semi.h"
#include "target/arm/syndrome.h"
diff --git a/linux-user/alpha/cpu_loop.c b/linux-user/alpha/cpu_loop.c
index 7ce2461a028..8464047368a 100644
--- a/linux-user/alpha/cpu_loop.c
+++ b/linux-user/alpha/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
void cpu_loop(CPUAlphaState *env)
{
diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c
index 69632d15be1..5556d381463 100644
--- a/linux-user/arm/cpu_loop.c
+++ b/linux-user/arm/cpu_loop.c
@@ -22,6 +22,7 @@
#include "qemu.h"
#include "elf.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
#include "semihosting/common-semi.h"
#define get_user_code_u32(x, gaddr, env) \
diff --git a/linux-user/cris/cpu_loop.c b/linux-user/cris/cpu_loop.c
index 334edddd1e2..8c9fc3127ec 100644
--- a/linux-user/cris/cpu_loop.c
+++ b/linux-user/cris/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
void cpu_loop(CPUCRISState *env)
{
diff --git a/linux-user/fd-trans.c b/linux-user/fd-trans.c
index 86b6f484d30..48203c1af9d 100644
--- a/linux-user/fd-trans.c
+++ b/linux-user/fd-trans.c
@@ -28,6 +28,7 @@
#endif
#include "qemu.h"
#include "fd-trans.h"
+#include "signal-common.h"
enum {
QEMU_IFLA_BR_UNSPEC,
diff --git a/linux-user/hexagon/cpu_loop.c b/linux-user/hexagon/cpu_loop.c
index bc34f5d7c30..348d2dc3413 100644
--- a/linux-user/hexagon/cpu_loop.c
+++ b/linux-user/hexagon/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu/osdep.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
#include "internal.h"
void cpu_loop(CPUHexagonState *env)
diff --git a/linux-user/hppa/cpu_loop.c b/linux-user/hppa/cpu_loop.c
index 82d8183821a..c3661994a57 100644
--- a/linux-user/hppa/cpu_loop.c
+++ b/linux-user/hppa/cpu_loop.c
@@ -20,6 +20,7 @@
#include "qemu/osdep.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
static abi_ulong hppa_lws(CPUHPPAState *env)
{
diff --git a/linux-user/i386/cpu_loop.c b/linux-user/i386/cpu_loop.c
index f813e87294a..ee2e139a063 100644
--- a/linux-user/i386/cpu_loop.c
+++ b/linux-user/i386/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
/***********************************************************/
/* CPUX86 core interface */
diff --git a/linux-user/m68k/cpu_loop.c b/linux-user/m68k/cpu_loop.c
index c7a500b58c4..3a330401bf2 100644
--- a/linux-user/m68k/cpu_loop.c
+++ b/linux-user/m68k/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
void cpu_loop(CPUM68KState *env)
{
diff --git a/linux-user/main.c b/linux-user/main.c
index a6094563b6b..4f516707357 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -49,6 +49,7 @@
#include "cpu_loop-common.h"
#include "crypto/init.h"
#include "fd-trans.h"
+#include "signal-common.h"
#ifndef AT_FLAGS_PRESERVE_ARGV0
#define AT_FLAGS_PRESERVE_ARGV0_BIT 0
diff --git a/linux-user/microblaze/cpu_loop.c b/linux-user/microblaze/cpu_loop.c
index c3396a6e09b..0d2c8f8dea8 100644
--- a/linux-user/microblaze/cpu_loop.c
+++ b/linux-user/microblaze/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
void cpu_loop(CPUMBState *env)
{
diff --git a/linux-user/mips/cpu_loop.c b/linux-user/mips/cpu_loop.c
index 9d813ece4e7..7dfaa0cb1e1 100644
--- a/linux-user/mips/cpu_loop.c
+++ b/linux-user/mips/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
#include "elf.h"
#include "internal.h"
#include "fpu_helper.h"
diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c
index 9869083fa19..68f95d7ad7b 100644
--- a/linux-user/nios2/cpu_loop.c
+++ b/linux-user/nios2/cpu_loop.c
@@ -20,6 +20,7 @@
#include "qemu/osdep.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
void cpu_loop(CPUNios2State *env)
{
diff --git a/linux-user/openrisc/cpu_loop.c b/linux-user/openrisc/cpu_loop.c
index b33fa777187..f6c67859887 100644
--- a/linux-user/openrisc/cpu_loop.c
+++ b/linux-user/openrisc/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
void cpu_loop(CPUOpenRISCState *env)
{
diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c
index fa91ea0eed9..ace431238c2 100644
--- a/linux-user/ppc/cpu_loop.c
+++ b/linux-user/ppc/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
static inline uint64_t cpu_ppc_get_tb(CPUPPCState *env)
{
diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c
index 74a9628dc9b..47978c4e354 100644
--- a/linux-user/riscv/cpu_loop.c
+++ b/linux-user/riscv/cpu_loop.c
@@ -22,6 +22,7 @@
#include "qemu/error-report.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
#include "elf.h"
#include "semihosting/common-semi.h"
diff --git a/linux-user/s390x/cpu_loop.c b/linux-user/s390x/cpu_loop.c
index 6a69a6dd260..ae70f630532 100644
--- a/linux-user/s390x/cpu_loop.c
+++ b/linux-user/s390x/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
/* s390x masks the fault address it reports in si_addr for SIGSEGV and SIGBUS
*/
#define S390X_FAIL_ADDR_MASK -4096LL
diff --git a/linux-user/sh4/cpu_loop.c b/linux-user/sh4/cpu_loop.c
index 222ed1c670c..06e4a4d0075 100644
--- a/linux-user/sh4/cpu_loop.c
+++ b/linux-user/sh4/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
void cpu_loop(CPUSH4State *env)
{
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index 02532f198df..b2c06111943 100644
--- a/linux-user/sparc/cpu_loop.c
+++ b/linux-user/sparc/cpu_loop.c
@@ -21,6 +21,7 @@
#include "qemu-common.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
#define SPARC64_STACK_BIAS 2047
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 4ac2801e495..ad635ed3a5f 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -128,6 +128,7 @@
#include "qemu.h"
#include "strace.h"
+#include "signal-common.h"
#include "qemu/guest-random.h"
#include "qemu/selfmap.h"
#include "user/syscall-trace.h"
diff --git a/linux-user/xtensa/cpu_loop.c b/linux-user/xtensa/cpu_loop.c
index 64831c91996..bb5335e2b6c 100644
--- a/linux-user/xtensa/cpu_loop.c
+++ b/linux-user/xtensa/cpu_loop.c
@@ -20,6 +20,7 @@
#include "qemu/osdep.h"
#include "qemu.h"
#include "cpu_loop-common.h"
+#include "signal-common.h"
static void xtensa_rfw(CPUXtensaState *env)
{
--
2.20.1
