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-rw-r--r--linux-user/arm/nwfpe/double_cpdo.c2
-rw-r--r--linux-user/arm/nwfpe/extended_cpdo.c2
-rw-r--r--linux-user/arm/nwfpe/fpa11.h2
-rw-r--r--linux-user/arm/nwfpe/fpa11_cpdt.c2
-rw-r--r--linux-user/arm/nwfpe/fpa11_cprt.c2
-rw-r--r--linux-user/arm/nwfpe/fpopcode.c2
-rw-r--r--linux-user/arm/nwfpe/single_cpdo.c2
-rw-r--r--linux-user/arm/syscall_nr.h4
-rw-r--r--linux-user/cris/syscall.h5
-rw-r--r--linux-user/elfload.c2
-rw-r--r--linux-user/i386/syscall_nr.h4
-rw-r--r--linux-user/main.c153
-rw-r--r--linux-user/microblaze/syscall.h6
-rw-r--r--linux-user/qemu-types.h36
-rw-r--r--linux-user/qemu.h73
-rw-r--r--linux-user/s390x/syscall.h2
-rw-r--r--linux-user/signal.c28
-rw-r--r--linux-user/sparc/syscall_nr.h4
-rw-r--r--linux-user/strace.c2
-rw-r--r--linux-user/strace.list6
-rw-r--r--linux-user/syscall.c120
-rw-r--r--linux-user/syscall_defs.h26
-rw-r--r--linux-user/unicore32/syscall_nr.h4
23 files changed, 274 insertions, 215 deletions
diff --git a/linux-user/arm/nwfpe/double_cpdo.c b/linux-user/arm/nwfpe/double_cpdo.c
index 8e9b28f..41c28f3 100644
--- a/linux-user/arm/nwfpe/double_cpdo.c
+++ b/linux-user/arm/nwfpe/double_cpdo.c
@@ -19,7 +19,7 @@
*/
#include "fpa11.h"
-#include "softfloat.h"
+#include "fpu/softfloat.h"
#include "fpopcode.h"
float64 float64_exp(float64 Fm);
diff --git a/linux-user/arm/nwfpe/extended_cpdo.c b/linux-user/arm/nwfpe/extended_cpdo.c
index 880ce03..48eca3b 100644
--- a/linux-user/arm/nwfpe/extended_cpdo.c
+++ b/linux-user/arm/nwfpe/extended_cpdo.c
@@ -19,7 +19,7 @@
*/
#include "fpa11.h"
-#include "softfloat.h"
+#include "fpu/softfloat.h"
#include "fpopcode.h"
floatx80 floatx80_exp(floatx80 Fm);
diff --git a/linux-user/arm/nwfpe/fpa11.h b/linux-user/arm/nwfpe/fpa11.h
index 002b3cb..bb9ac65 100644
--- a/linux-user/arm/nwfpe/fpa11.h
+++ b/linux-user/arm/nwfpe/fpa11.h
@@ -43,7 +43,7 @@ extern CPUARMState *user_registers;
/* includes */
#include "fpsr.h" /* FP control and status register definitions */
-#include "softfloat.h"
+#include "fpu/softfloat.h"
#define typeNone 0x00
#define typeSingle 0x01
diff --git a/linux-user/arm/nwfpe/fpa11_cpdt.c b/linux-user/arm/nwfpe/fpa11_cpdt.c
index 3e7a938..007a3d6 100644
--- a/linux-user/arm/nwfpe/fpa11_cpdt.c
+++ b/linux-user/arm/nwfpe/fpa11_cpdt.c
@@ -20,7 +20,7 @@
*/
#include "fpa11.h"
-#include "softfloat.h"
+#include "fpu/softfloat.h"
#include "fpopcode.h"
//#include "fpmodule.h"
//#include "fpmodule.inl"
diff --git a/linux-user/arm/nwfpe/fpa11_cprt.c b/linux-user/arm/nwfpe/fpa11_cprt.c
index 8011897..7be93fa 100644
--- a/linux-user/arm/nwfpe/fpa11_cprt.c
+++ b/linux-user/arm/nwfpe/fpa11_cprt.c
@@ -20,7 +20,7 @@
*/
#include "fpa11.h"
-#include "softfloat.h"
+#include "fpu/softfloat.h"
#include "fpopcode.h"
#include "fpa11.inl"
//#include "fpmodule.h"
diff --git a/linux-user/arm/nwfpe/fpopcode.c b/linux-user/arm/nwfpe/fpopcode.c
index 82ac92f..0dc5c9c 100644
--- a/linux-user/arm/nwfpe/fpopcode.c
+++ b/linux-user/arm/nwfpe/fpopcode.c
@@ -19,7 +19,7 @@
*/
#include "fpa11.h"
-#include "softfloat.h"
+#include "fpu/softfloat.h"
#include "fpopcode.h"
#include "fpsr.h"
//#include "fpmodule.h"
diff --git a/linux-user/arm/nwfpe/single_cpdo.c b/linux-user/arm/nwfpe/single_cpdo.c
index 26168e2..2bfb359 100644
--- a/linux-user/arm/nwfpe/single_cpdo.c
+++ b/linux-user/arm/nwfpe/single_cpdo.c
@@ -19,7 +19,7 @@
*/
#include "fpa11.h"
-#include "softfloat.h"
+#include "fpu/softfloat.h"
#include "fpopcode.h"
float32 float32_exp(float32 Fm);
diff --git a/linux-user/arm/syscall_nr.h b/linux-user/arm/syscall_nr.h
index 5356395..42d6855 100644
--- a/linux-user/arm/syscall_nr.h
+++ b/linux-user/arm/syscall_nr.h
@@ -182,8 +182,8 @@
#define TARGET_NR_rt_sigtimedwait (177)
#define TARGET_NR_rt_sigqueueinfo (178)
#define TARGET_NR_rt_sigsuspend (179)
-#define TARGET_NR_pread (180)
-#define TARGET_NR_pwrite (181)
+#define TARGET_NR_pread64 (180)
+#define TARGET_NR_pwrite64 (181)
#define TARGET_NR_chown (182)
#define TARGET_NR_getcwd (183)
#define TARGET_NR_capget (184)
diff --git a/linux-user/cris/syscall.h b/linux-user/cris/syscall.h
index 24f92ba..50e50b4 100644
--- a/linux-user/cris/syscall.h
+++ b/linux-user/cris/syscall.h
@@ -1,3 +1,6 @@
+#ifndef CRIS_SYSCALL_H
+#define CRIS_SYSCALL_H 1
+
#define UNAME_MACHINE "cris"
@@ -34,3 +37,5 @@ struct target_pt_regs {
unsigned long exs;
unsigned long eda;
};
+
+#endif
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 1d8bcb4..89db49c 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -14,7 +14,7 @@
#include <time.h>
#include "qemu.h"
-#include "disas.h"
+#include "disas/disas.h"
#ifdef _ARCH_PPC64
#undef ARCH_DLINFO
diff --git a/linux-user/i386/syscall_nr.h b/linux-user/i386/syscall_nr.h
index 74abfca..f080305 100644
--- a/linux-user/i386/syscall_nr.h
+++ b/linux-user/i386/syscall_nr.h
@@ -182,8 +182,8 @@
#define TARGET_NR_rt_sigtimedwait 177
#define TARGET_NR_rt_sigqueueinfo 178
#define TARGET_NR_rt_sigsuspend 179
-#define TARGET_NR_pread 180
-#define TARGET_NR_pwrite 181
+#define TARGET_NR_pread64 180
+#define TARGET_NR_pwrite64 181
#define TARGET_NR_chown 182
#define TARGET_NR_getcwd 183
#define TARGET_NR_capget 184
diff --git a/linux-user/main.c b/linux-user/main.c
index 25e35cd..3df8aa2 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -28,11 +28,11 @@
#include "qemu.h"
#include "qemu-common.h"
-#include "cache-utils.h"
+#include "qemu/cache-utils.h"
#include "cpu.h"
#include "tcg.h"
-#include "qemu-timer.h"
-#include "envlist.h"
+#include "qemu/timer.h"
+#include "qemu/envlist.h"
#include "elf.h"
#define DEBUG_LOGFILE "/tmp/qemu.log"
@@ -57,7 +57,12 @@ int have_guest_base;
* This way we will never overlap with our own libraries or binaries or stack
* or anything else that QEMU maps.
*/
+# ifdef TARGET_MIPS
+/* MIPS only supports 31 bits of virtual address space for user space */
+unsigned long reserved_va = 0x77000000;
+# else
unsigned long reserved_va = 0xf7000000;
+# endif
#else
unsigned long reserved_va;
#endif
@@ -2933,71 +2938,115 @@ void cpu_loop(CPUAlphaState *env)
#ifdef TARGET_S390X
void cpu_loop(CPUS390XState *env)
{
- int trapnr;
+ int trapnr, n, sig;
target_siginfo_t info;
+ target_ulong addr;
while (1) {
- trapnr = cpu_s390x_exec (env);
-
+ trapnr = cpu_s390x_exec(env);
switch (trapnr) {
case EXCP_INTERRUPT:
- /* just indicate that signals should be handled asap */
+ /* Just indicate that signals should be handled asap. */
break;
- case EXCP_DEBUG:
- {
- int sig;
- sig = gdb_handlesig (env, TARGET_SIGTRAP);
- if (sig) {
- info.si_signo = sig;
- info.si_errno = 0;
- info.si_code = TARGET_TRAP_BRKPT;
- queue_signal(env, info.si_signo, &info);
- }
+ case EXCP_SVC:
+ n = env->int_svc_code;
+ if (!n) {
+ /* syscalls > 255 */
+ n = env->regs[1];
}
+ env->psw.addr += env->int_svc_ilen;
+ env->regs[2] = do_syscall(env, n, env->regs[2], env->regs[3],
+ env->regs[4], env->regs[5],
+ env->regs[6], env->regs[7], 0, 0);
break;
- case EXCP_SVC:
- {
- int n = env->int_svc_code;
- if (!n) {
- /* syscalls > 255 */
- n = env->regs[1];
- }
- env->psw.addr += env->int_svc_ilc;
- env->regs[2] = do_syscall(env, n,
- env->regs[2],
- env->regs[3],
- env->regs[4],
- env->regs[5],
- env->regs[6],
- env->regs[7],
- 0, 0);
+
+ case EXCP_DEBUG:
+ sig = gdb_handlesig(env, TARGET_SIGTRAP);
+ if (sig) {
+ n = TARGET_TRAP_BRKPT;
+ goto do_signal_pc;
}
break;
- case EXCP_ADDR:
- {
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
+ case EXCP_PGM:
+ n = env->int_pgm_code;
+ switch (n) {
+ case PGM_OPERATION:
+ case PGM_PRIVILEGED:
+ sig = SIGILL;
+ n = TARGET_ILL_ILLOPC;
+ goto do_signal_pc;
+ case PGM_PROTECTION:
+ case PGM_ADDRESSING:
+ sig = SIGSEGV;
/* XXX: check env->error_code */
- info.si_code = TARGET_SEGV_MAPERR;
- info._sifields._sigfault._addr = env->__excp_addr;
- queue_signal(env, info.si_signo, &info);
+ n = TARGET_SEGV_MAPERR;
+ addr = env->__excp_addr;
+ goto do_signal;
+ case PGM_EXECUTE:
+ case PGM_SPECIFICATION:
+ case PGM_SPECIAL_OP:
+ case PGM_OPERAND:
+ do_sigill_opn:
+ sig = SIGILL;
+ n = TARGET_ILL_ILLOPN;
+ goto do_signal_pc;
+
+ case PGM_FIXPT_OVERFLOW:
+ sig = SIGFPE;
+ n = TARGET_FPE_INTOVF;
+ goto do_signal_pc;
+ case PGM_FIXPT_DIVIDE:
+ sig = SIGFPE;
+ n = TARGET_FPE_INTDIV;
+ goto do_signal_pc;
+
+ case PGM_DATA:
+ n = (env->fpc >> 8) & 0xff;
+ if (n == 0xff) {
+ /* compare-and-trap */
+ goto do_sigill_opn;
+ } else {
+ /* An IEEE exception, simulated or otherwise. */
+ if (n & 0x80) {
+ n = TARGET_FPE_FLTINV;
+ } else if (n & 0x40) {
+ n = TARGET_FPE_FLTDIV;
+ } else if (n & 0x20) {
+ n = TARGET_FPE_FLTOVF;
+ } else if (n & 0x10) {
+ n = TARGET_FPE_FLTUND;
+ } else if (n & 0x08) {
+ n = TARGET_FPE_FLTRES;
+ } else {
+ /* ??? Quantum exception; BFP, DFP error. */
+ goto do_sigill_opn;
+ }
+ sig = SIGFPE;
+ goto do_signal_pc;
+ }
+
+ default:
+ fprintf(stderr, "Unhandled program exception: %#x\n", n);
+ cpu_dump_state(env, stderr, fprintf, 0);
+ exit(1);
}
break;
- case EXCP_SPEC:
- {
- fprintf(stderr,"specification exception insn 0x%08x%04x\n", ldl(env->psw.addr), lduw(env->psw.addr + 4));
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = TARGET_ILL_ILLOPC;
- info._sifields._sigfault._addr = env->__excp_addr;
- queue_signal(env, info.si_signo, &info);
- }
+
+ do_signal_pc:
+ addr = env->psw.addr;
+ do_signal:
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = n;
+ info._sifields._sigfault._addr = addr;
+ queue_signal(env, info.si_signo, &info);
break;
+
default:
- printf ("Unhandled trap: 0x%x\n", trapnr);
+ fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(env, stderr, fprintf, 0);
- exit (1);
+ exit(1);
}
process_pending_signals (env);
}
@@ -3491,7 +3540,7 @@ int main(int argc, char **argv, char **envp)
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
-#if defined(TARGET_I386) || defined(TARGET_SPARC) || defined(TARGET_PPC)
+#if defined(TARGET_SPARC) || defined(TARGET_PPC)
cpu_reset(ENV_GET_CPU(env));
#endif
diff --git a/linux-user/microblaze/syscall.h b/linux-user/microblaze/syscall.h
index db1f98a..c3e5c55 100644
--- a/linux-user/microblaze/syscall.h
+++ b/linux-user/microblaze/syscall.h
@@ -1,3 +1,7 @@
+#ifndef MICROBLAZE_SYSCALLS_H
+#define MICROBLAZE_SYSCALLS_H 1
+
+
#define UNAME_MACHINE "microblaze"
/* We use microblaze_reg_t to keep things similar to the kernel sources. */
@@ -43,3 +47,5 @@ struct target_pt_regs {
microblaze_reg_t fsr;
uint32_t kernel_mode;
};
+
+#endif
diff --git a/linux-user/qemu-types.h b/linux-user/qemu-types.h
deleted file mode 100644
index fe7f662..0000000
--- a/linux-user/qemu-types.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef QEMU_TYPES_H
-#define QEMU_TYPES_H
-#include "cpu.h"
-
-#ifdef TARGET_ABI32
-typedef uint32_t abi_ulong;
-typedef int32_t abi_long;
-#define TARGET_ABI_FMT_lx "%08x"
-#define TARGET_ABI_FMT_ld "%d"
-#define TARGET_ABI_FMT_lu "%u"
-#define TARGET_ABI_BITS 32
-
-static inline abi_ulong tswapal(abi_ulong v)
-{
- return tswap32(v);
-}
-
-#else
-typedef target_ulong abi_ulong;
-typedef target_long abi_long;
-#define TARGET_ABI_FMT_lx TARGET_FMT_lx
-#define TARGET_ABI_FMT_ld TARGET_FMT_ld
-#define TARGET_ABI_FMT_lu TARGET_FMT_lu
-#define TARGET_ABI_BITS TARGET_LONG_BITS
-/* for consistency, define ABI32 too */
-#if TARGET_ABI_BITS == 32
-#define TARGET_ABI32 1
-#endif
-
-static inline abi_ulong tswapal(abi_ulong v)
-{
- return tswapl(v);
-}
-
-#endif
-#endif
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 5e53dca..b10e957 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -11,14 +11,14 @@
#include <stdlib.h>
#endif /* DEBUG_REMAP */
-#include "qemu-types.h"
+#include "exec/user/abitypes.h"
-#include "thunk.h"
+#include "exec/user/thunk.h"
#include "syscall_defs.h"
#include "syscall.h"
#include "target_signal.h"
-#include "gdbstub.h"
-#include "qemu-queue.h"
+#include "exec/gdbstub.h"
+#include "qemu/queue.h"
#if defined(CONFIG_USE_NPTL)
#define THREAD __thread
@@ -217,7 +217,7 @@ unsigned long init_guest_space(unsigned long host_start,
unsigned long guest_start,
bool fixed);
-#include "qemu-log.h"
+#include "qemu/log.h"
/* syscall.c */
int host_to_target_waitstatus(int status);
@@ -287,36 +287,39 @@ static inline int access_ok(int type, abi_ulong addr, abi_ulong size)
(type == VERIFY_READ) ? PAGE_READ : (PAGE_READ | PAGE_WRITE)) == 0;
}
-/* NOTE __get_user and __put_user use host pointers and don't check access. */
-/* These are usually used to access struct data members once the
- * struct has been locked - usually with lock_user_struct().
- */
-#define __put_user(x, hptr)\
-({ __typeof(*hptr) pu_ = (x);\
- switch(sizeof(*hptr)) {\
- case 1: break;\
- case 2: pu_ = tswap16(pu_); break; \
- case 4: pu_ = tswap32(pu_); break; \
- case 8: pu_ = tswap64(pu_); break; \
- default: abort();\
- }\
- memcpy(hptr, &pu_, sizeof(pu_)); \
- 0;\
-})
-
-#define __get_user(x, hptr) \
-({ __typeof(*hptr) gu_; \
- memcpy(&gu_, hptr, sizeof(gu_)); \
- switch(sizeof(*hptr)) {\
- case 1: break; \
- case 2: gu_ = tswap16(gu_); break; \
- case 4: gu_ = tswap32(gu_); break; \
- case 8: gu_ = tswap64(gu_); break; \
- default: abort();\
- }\
- (x) = gu_; \
- 0;\
-})
+/* NOTE __get_user and __put_user use host pointers and don't check access.
+ These are usually used to access struct data members once the struct has
+ been locked - usually with lock_user_struct. */
+
+/* Tricky points:
+ - Use __builtin_choose_expr to avoid type promotion from ?:,
+ - Invalid sizes result in a compile time error stemming from
+ the fact that abort has no parameters.
+ - It's easier to use the endian-specific unaligned load/store
+ functions than host-endian unaligned load/store plus tswapN. */
+
+#define __put_user_e(x, hptr, e) \
+ (__builtin_choose_expr(sizeof(*(hptr)) == 1, stb_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 2, stw_##e##_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 4, stl_##e##_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 8, stq_##e##_p, abort)))) \
+ ((hptr), (x)), 0)
+
+#define __get_user_e(x, hptr, e) \
+ ((x) = (typeof(*hptr))( \
+ __builtin_choose_expr(sizeof(*(hptr)) == 1, ldub_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 2, lduw_##e##_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 4, ldl_##e##_p, \
+ __builtin_choose_expr(sizeof(*(hptr)) == 8, ldq_##e##_p, abort)))) \
+ (hptr)), 0)
+
+#ifdef TARGET_WORDS_BIGENDIAN
+# define __put_user(x, hptr) __put_user_e(x, hptr, be)
+# define __get_user(x, hptr) __get_user_e(x, hptr, be)
+#else
+# define __put_user(x, hptr) __put_user_e(x, hptr, le)
+# define __get_user(x, hptr) __get_user_e(x, hptr, le)
+#endif
/* put_user()/get_user() take a guest address and check access */
/* These are usually used to access an atomic data type, such as an int,
diff --git a/linux-user/s390x/syscall.h b/linux-user/s390x/syscall.h
index c2ea151..e4603b7 100644
--- a/linux-user/s390x/syscall.h
+++ b/linux-user/s390x/syscall.h
@@ -16,7 +16,7 @@ struct target_pt_regs {
target_psw_t psw;
abi_ulong gprs[TARGET_NUM_GPRS];
abi_ulong orig_gpr2;
- unsigned short ilc;
+ unsigned short ilen;
unsigned short trap;
};
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 95e2ffa..67c2311 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -607,28 +607,22 @@ int do_sigaction(int sig, const struct target_sigaction *act,
sig, act, oact);
#endif
if (oact) {
- oact->_sa_handler = tswapal(k->_sa_handler);
-#if defined(TARGET_MIPS) || defined (TARGET_ALPHA)
- oact->sa_flags = bswap32(k->sa_flags);
-#else
- oact->sa_flags = tswapal(k->sa_flags);
-#endif
+ __put_user(k->_sa_handler, &oact->_sa_handler);
+ __put_user(k->sa_flags, &oact->sa_flags);
#if !defined(TARGET_MIPS)
- oact->sa_restorer = tswapal(k->sa_restorer);
+ __put_user(k->sa_restorer, &oact->sa_restorer);
#endif
+ /* Not swapped. */
oact->sa_mask = k->sa_mask;
}
if (act) {
/* FIXME: This is not threadsafe. */
- k->_sa_handler = tswapal(act->_sa_handler);
-#if defined(TARGET_MIPS) || defined (TARGET_ALPHA)
- k->sa_flags = bswap32(act->sa_flags);
-#else
- k->sa_flags = tswapal(act->sa_flags);
-#endif
+ __get_user(k->_sa_handler, &act->_sa_handler);
+ __get_user(k->sa_flags, &act->sa_flags);
#if !defined(TARGET_MIPS)
- k->sa_restorer = tswapal(act->sa_restorer);
+ __get_user(k->sa_restorer, &act->sa_restorer);
#endif
+ /* To be swapped in target_to_host_sigset. */
k->sa_mask = act->sa_mask;
/* we update the host linux signal state */
@@ -4584,7 +4578,7 @@ static void setup_frame(int sig, struct target_sigaction *ka,
signal = current_exec_domain_sig(sig);
- err |= __put_user(h2g(ka->_sa_handler), &sc->handler);
+ err |= __put_user(ka->_sa_handler, &sc->handler);
err |= __put_user(set->sig[0], &sc->oldmask);
#if defined(TARGET_PPC64)
err |= __put_user(set->sig[0] >> 32, &sc->_unused[3]);
@@ -4606,7 +4600,7 @@ static void setup_frame(int sig, struct target_sigaction *ka,
/* Create a stack frame for the caller of the handler. */
newsp = frame_addr - SIGNAL_FRAMESIZE;
- err |= __put_user(env->gpr[1], (target_ulong *)(uintptr_t) newsp);
+ err |= put_user(env->gpr[1], newsp, target_ulong);
if (err)
goto sigsegv;
@@ -4614,7 +4608,7 @@ static void setup_frame(int sig, struct target_sigaction *ka,
/* Set up registers for signal handler. */
env->gpr[1] = newsp;
env->gpr[3] = signal;
- env->gpr[4] = (target_ulong) h2g(sc);
+ env->gpr[4] = frame_addr + offsetof(struct target_sigframe, sctx);
env->nip = (target_ulong) ka->_sa_handler;
/* Signal handlers are entered in big-endian mode. */
env->msr &= ~MSR_LE;
diff --git a/linux-user/sparc/syscall_nr.h b/linux-user/sparc/syscall_nr.h
index f201f9f..061711c 100644
--- a/linux-user/sparc/syscall_nr.h
+++ b/linux-user/sparc/syscall_nr.h
@@ -62,8 +62,8 @@
#define TARGET_NR_getpagesize 64 /* Common */
#define TARGET_NR_msync 65 /* Common in newer 1.3.x revs... */
#define TARGET_NR_vfork 66 /* Common */
-#define TARGET_NR_pread 67 /* Linux Specific */
-#define TARGET_NR_pwrite 68 /* Linux Specific */
+#define TARGET_NR_pread64 67 /* Linux Specific */
+#define TARGET_NR_pwrite64 68 /* Linux Specific */
#define TARGET_NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */
#define TARGET_NR_getegid32 70 /* Linux sparc32, sstk under SunOS */
#define TARGET_NR_mmap 71 /* Common */
diff --git a/linux-user/strace.c b/linux-user/strace.c
index 6ec90e8..4e91a6e 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -682,7 +682,7 @@ print_timeval(abi_ulong tv_addr, int last)
if (!tv)
return;
gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",
- tv->tv_sec, tv->tv_usec, get_comma(last));
+ tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));
unlock_user(tv, tv_addr, 0);
} else
gemu_log("NULL%s", get_comma(last));
diff --git a/linux-user/strace.list b/linux-user/strace.list
index af3c6a0..08f115d 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -972,9 +972,6 @@
#ifdef TARGET_NR_prctl
{ TARGET_NR_prctl, "prctl" , NULL, NULL, NULL },
#endif
-#ifdef TARGET_NR_pread
-{ TARGET_NR_pread, "pread" , NULL, NULL, NULL },
-#endif
#ifdef TARGET_NR_pread64
{ TARGET_NR_pread64, "pread64" , NULL, NULL, NULL },
#endif
@@ -993,9 +990,6 @@
#ifdef TARGET_NR_putpmsg
{ TARGET_NR_putpmsg, "putpmsg" , NULL, NULL, NULL },
#endif
-#ifdef TARGET_NR_pwrite
-{ TARGET_NR_pwrite, "pwrite" , NULL, NULL, NULL },
-#endif
#ifdef TARGET_NR_pwrite64
{ TARGET_NR_pwrite64, "pwrite64" , NULL, NULL, NULL },
#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index e4291ed..9e31ea7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -28,6 +28,7 @@
#include <fcntl.h>
#include <time.h>
#include <limits.h>
+#include <grp.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>
@@ -35,6 +36,9 @@
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/mount.h>
+#include <sys/file.h>
+#include <sys/fsuid.h>
+#include <sys/personality.h>
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/mman.h>
@@ -72,7 +76,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
#include <sys/epoll.h>
#endif
#ifdef CONFIG_ATTR
-#include "qemu-xattr.h"
+#include "qemu/xattr.h"
#endif
#define termios host_termios
@@ -97,6 +101,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
#include <linux/fb.h>
#include <linux/vt.h>
#include <linux/dm-ioctl.h>
+#include <linux/reboot.h>
#include "linux_loop.h"
#include "cpu-uname.h"
@@ -580,12 +585,6 @@ _syscall4(int, sys_prlimit64, pid_t, pid, int, resource,
struct host_rlimit64 *, old_limit)
#endif
-extern int personality(int);
-extern int flock(int, int);
-extern int setfsuid(int);
-extern int setfsgid(int);
-extern int setgroups(int, gid_t *);
-
/* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */
#ifdef TARGET_ARM
static inline int regpairs_aligned(void *cpu_env) {
@@ -1491,6 +1490,28 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
break;
case TARGET_SOL_SOCKET:
switch (optname) {
+ case TARGET_SO_RCVTIMEO:
+ {
+ struct timeval tv;
+
+ optname = SO_RCVTIMEO;
+
+set_timeout:
+ if (optlen != sizeof(struct target_timeval)) {
+ return -TARGET_EINVAL;
+ }
+
+ if (copy_from_user_timeval(&tv, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+
+ ret = get_errno(setsockopt(sockfd, SOL_SOCKET, optname,
+ &tv, sizeof(tv)));
+ return ret;
+ }
+ case TARGET_SO_SNDTIMEO:
+ optname = SO_SNDTIMEO;
+ goto set_timeout;
/* Options with 'int' argument. */
case TARGET_SO_DEBUG:
optname = SO_DEBUG;
@@ -1542,12 +1563,6 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
case TARGET_SO_RCVLOWAT:
optname = SO_RCVLOWAT;
break;
- case TARGET_SO_RCVTIMEO:
- optname = SO_RCVTIMEO;
- break;
- case TARGET_SO_SNDTIMEO:
- optname = SO_SNDTIMEO;
- break;
break;
default:
goto unimplemented;
@@ -2899,7 +2914,7 @@ static inline abi_long do_msgrcv(int msqid, abi_long msgp,
return -TARGET_EFAULT;
host_mb = g_malloc(msgsz+sizeof(long));
- ret = get_errno(msgrcv(msqid, host_mb, msgsz, tswapal(msgtyp), msgflg));
+ ret = get_errno(msgrcv(msqid, host_mb, msgsz, msgtyp, msgflg));
if (ret > 0) {
abi_ulong target_mtext_addr = msgp + sizeof(abi_ulong);
@@ -3191,7 +3206,7 @@ static abi_long do_ipc(unsigned int call, int first,
break;
}
- ret = do_msgrcv(first, tmp->msgp, second, tmp->msgtyp, third);
+ ret = do_msgrcv(first, tswapal(tmp->msgp), second, tswapal(tmp->msgtyp), third);
unlock_user_struct(tmp, ptr, 0);
break;
@@ -4514,6 +4529,16 @@ static int target_to_host_fcntl_cmd(int cmd)
return -TARGET_EINVAL;
}
+#define TRANSTBL_CONVERT(a) { -1, TARGET_##a, -1, a }
+static const bitmask_transtbl flock_tbl[] = {
+ TRANSTBL_CONVERT(F_RDLCK),
+ TRANSTBL_CONVERT(F_WRLCK),
+ TRANSTBL_CONVERT(F_UNLCK),
+ TRANSTBL_CONVERT(F_EXLCK),
+ TRANSTBL_CONVERT(F_SHLCK),
+ { 0, 0, 0, 0 }
+};
+
static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
{
struct flock fl;
@@ -4530,7 +4555,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
case TARGET_F_GETLK:
if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1))
return -TARGET_EFAULT;
- fl.l_type = tswap16(target_fl->l_type);
+ fl.l_type =
+ target_to_host_bitmask(tswap16(target_fl->l_type), flock_tbl);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswapal(target_fl->l_start);
fl.l_len = tswapal(target_fl->l_len);
@@ -4540,7 +4566,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
if (ret == 0) {
if (!lock_user_struct(VERIFY_WRITE, target_fl, arg, 0))
return -TARGET_EFAULT;
- target_fl->l_type = tswap16(fl.l_type);
+ target_fl->l_type =
+ host_to_target_bitmask(tswap16(fl.l_type), flock_tbl);
target_fl->l_whence = tswap16(fl.l_whence);
target_fl->l_start = tswapal(fl.l_start);
target_fl->l_len = tswapal(fl.l_len);
@@ -4553,7 +4580,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
case TARGET_F_SETLKW:
if (!lock_user_struct(VERIFY_READ, target_fl, arg, 1))
return -TARGET_EFAULT;
- fl.l_type = tswap16(target_fl->l_type);
+ fl.l_type =
+ target_to_host_bitmask(tswap16(target_fl->l_type), flock_tbl);
fl.l_whence = tswap16(target_fl->l_whence);
fl.l_start = tswapal(target_fl->l_start);
fl.l_len = tswapal(target_fl->l_len);
@@ -4565,7 +4593,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
case TARGET_F_GETLK64:
if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1))
return -TARGET_EFAULT;
- fl64.l_type = tswap16(target_fl64->l_type) >> 1;
+ fl64.l_type =
+ target_to_host_bitmask(tswap16(target_fl64->l_type), flock_tbl) >> 1;
fl64.l_whence = tswap16(target_fl64->l_whence);
fl64.l_start = tswap64(target_fl64->l_start);
fl64.l_len = tswap64(target_fl64->l_len);
@@ -4575,7 +4604,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
if (ret == 0) {
if (!lock_user_struct(VERIFY_WRITE, target_fl64, arg, 0))
return -TARGET_EFAULT;
- target_fl64->l_type = tswap16(fl64.l_type) >> 1;
+ target_fl64->l_type =
+ host_to_target_bitmask(tswap16(fl64.l_type), flock_tbl) >> 1;
target_fl64->l_whence = tswap16(fl64.l_whence);
target_fl64->l_start = tswap64(fl64.l_start);
target_fl64->l_len = tswap64(fl64.l_len);
@@ -4587,7 +4617,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
case TARGET_F_SETLKW64:
if (!lock_user_struct(VERIFY_READ, target_fl64, arg, 1))
return -TARGET_EFAULT;
- fl64.l_type = tswap16(target_fl64->l_type) >> 1;
+ fl64.l_type =
+ target_to_host_bitmask(tswap16(target_fl64->l_type), flock_tbl) >> 1;
fl64.l_whence = tswap16(target_fl64->l_whence);
fl64.l_start = tswap64(target_fl64->l_start);
fl64.l_len = tswap64(target_fl64->l_len);
@@ -5188,7 +5219,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
NULL, NULL, 0);
}
thread_env = NULL;
- object_delete(OBJECT(ENV_GET_CPU(cpu_env)));
+ object_unref(OBJECT(ENV_GET_CPU(cpu_env)));
g_free(ts);
pthread_exit(NULL);
}
@@ -6213,8 +6244,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
ret = get_errno(settimeofday(&tv, NULL));
}
break;
-#if defined(TARGET_NR_select) && !defined(TARGET_S390X) && !defined(TARGET_S390)
+#if defined(TARGET_NR_select)
case TARGET_NR_select:
+#if defined(TARGET_S390X) || defined(TARGET_ALPHA)
+ ret = do_select(arg1, arg2, arg3, arg4, arg5);
+#else
{
struct target_sel_arg_struct *sel;
abi_ulong inp, outp, exp, tvp;
@@ -6230,6 +6264,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
unlock_user_struct(sel, arg1, 0);
ret = do_select(nsel, inp, outp, exp, tvp);
}
+#endif
break;
#endif
#ifdef TARGET_NR_pselect6
@@ -6417,10 +6452,17 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
break;
#endif
case TARGET_NR_reboot:
- if (!(p = lock_user_string(arg4)))
- goto efault;
- ret = reboot(arg1, arg2, arg3, p);
- unlock_user(p, arg4, 0);
+ if (arg3 == LINUX_REBOOT_CMD_RESTART2) {
+ /* arg4 must be ignored in all other cases */
+ p = lock_user_string(arg4);
+ if (!p) {
+ goto efault;
+ }
+ ret = get_errno(reboot(arg1, arg2, arg3, p));
+ unlock_user(p, arg4, 0);
+ } else {
+ ret = get_errno(reboot(arg1, arg2, arg3, NULL));
+ }
break;
#ifdef TARGET_NR_readdir
case TARGET_NR_readdir:
@@ -7153,12 +7195,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
}
break;
#endif /* TARGET_NR_getdents64 */
-#if defined(TARGET_NR__newselect) || defined(TARGET_S390X)
-#ifdef TARGET_S390X
- case TARGET_NR_select:
-#else
+#if defined(TARGET_NR__newselect)
case TARGET_NR__newselect:
-#endif
ret = do_select(arg1, arg2, arg3, arg4, arg5);
break;
#endif
@@ -7449,24 +7487,6 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
goto unimplemented;
#endif
#endif
-#ifdef TARGET_NR_pread
- case TARGET_NR_pread:
- if (regpairs_aligned(cpu_env))
- arg4 = arg5;
- if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
- goto efault;
- ret = get_errno(pread(arg1, p, arg3, arg4));
- unlock_user(p, arg2, ret);
- break;
- case TARGET_NR_pwrite:
- if (regpairs_aligned(cpu_env))
- arg4 = arg5;
- if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
- goto efault;
- ret = get_errno(pwrite(arg1, p, arg3, arg4));
- unlock_user(p, arg2, 0);
- break;
-#endif
#ifdef TARGET_NR_pread64
case TARGET_NR_pread64:
if (regpairs_aligned(cpu_env)) {
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index a98cbf7..92c01a9 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -4,6 +4,10 @@
most of them stay the same, so we handle it by putting ifdefs if
necessary */
+#ifndef SYSCALL_DEFS_H
+#define SYSCALL_DEFS_H 1
+
+
#include "syscall_nr.h"
#define SOCKOP_socket 1
@@ -540,7 +544,7 @@ int do_sigaction(int sig, const struct target_sigaction *act,
struct target_old_sigaction {
abi_ulong _sa_handler;
abi_ulong sa_mask;
- abi_ulong sa_flags;
+ int32_t sa_flags;
};
struct target_rt_sigaction {
@@ -2013,6 +2017,12 @@ struct target_statfs64 {
#define TARGET_F_SETLKW 9
#define TARGET_F_SETOWN 5 /* for sockets. */
#define TARGET_F_GETOWN 6 /* for sockets. */
+
+#define TARGET_F_RDLCK 1
+#define TARGET_F_WRLCK 2
+#define TARGET_F_UNLCK 8
+#define TARGET_F_EXLCK 16
+#define TARGET_F_SHLCK 32
#elif defined(TARGET_MIPS)
#define TARGET_F_GETLK 14
#define TARGET_F_SETLK 6
@@ -2027,6 +2037,18 @@ struct target_statfs64 {
#define TARGET_F_GETOWN 9 /* for sockets. */
#endif
+#ifndef TARGET_F_RDLCK
+#define TARGET_F_RDLCK 0
+#define TARGET_F_WRLCK 1
+#define TARGET_F_UNLCK 2
+#endif
+
+#ifndef TARGET_F_EXLCK
+#define TARGET_F_EXLCK 4
+#define TARGET_F_SHLCK 8
+#endif
+
+
#define TARGET_F_SETSIG 10 /* for sockets. */
#define TARGET_F_GETSIG 11 /* for sockets. */
@@ -2425,3 +2447,5 @@ struct target_ucred {
uint32_t uid;
uint32_t gid;
};
+
+#endif
diff --git a/linux-user/unicore32/syscall_nr.h b/linux-user/unicore32/syscall_nr.h
index 9c72d84..486b8c4 100644
--- a/linux-user/unicore32/syscall_nr.h
+++ b/linux-user/unicore32/syscall_nr.h
@@ -187,8 +187,8 @@
#define TARGET_NR_rt_sigtimedwait 177
#define TARGET_NR_rt_sigqueueinfo 178
#define TARGET_NR_rt_sigsuspend 179
-#define TARGET_NR_pread 180
-#define TARGET_NR_pwrite 181
+#define TARGET_NR_pread64 180
+#define TARGET_NR_pwrite64 181
#define TARGET_NR_chown 182
#define TARGET_NR_getcwd 183
#define TARGET_NR_capget 184
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 12:10:16 +0000