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-rw-r--r--meta/packages/qemu/files/31_syscalls.patch13
-rw-r--r--meta/packages/qemu/files/fix_segfault.patch46
-rw-r--r--meta/packages/qemu/files/qemu-0.9.0-nptl-update.patch294
-rw-r--r--meta/packages/qemu/files/qemu-0.9.0-nptl.patch (renamed from meta/packages/qemu/files/94-oh-arm-nptl.patch)504
-rw-r--r--meta/packages/qemu/qemu_cvs.bb7
5 files changed, 593 insertions, 271 deletions
diff --git a/meta/packages/qemu/files/31_syscalls.patch b/meta/packages/qemu/files/31_syscalls.patch
index e7a1b338f3..3878079f19 100644
--- a/meta/packages/qemu/files/31_syscalls.patch
+++ b/meta/packages/qemu/files/31_syscalls.patch
@@ -47,16 +47,3 @@ Index: linux-user/syscall.c
#endif
#ifdef TARGET_NR_setxattr
case TARGET_NR_setxattr:
-Index: Makefile.target
-===================================================================
---- Makefile.target.orig 2007-06-13 11:51:52.000000000 +0100
-+++ Makefile.target 2007-06-13 11:51:54.000000000 +0100
-@@ -215,7 +215,7 @@ OP_LDFLAGS+=$(OS_LDFLAGS) $(ARCH_LDFLAGS
- #########################################################
-
- CPPFLAGS+=-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
--LIBS+=-lm
-+LIBS+=-lm -lrt
- ifndef CONFIG_USER_ONLY
- LIBS+=-lz
- endif
diff --git a/meta/packages/qemu/files/fix_segfault.patch b/meta/packages/qemu/files/fix_segfault.patch
new file mode 100644
index 0000000000..976c75cd60
--- /dev/null
+++ b/meta/packages/qemu/files/fix_segfault.patch
@@ -0,0 +1,46 @@
+Index: qemu/Makefile.target
+===================================================================
+--- qemu.orig/Makefile.target 2007-06-29 10:57:58.000000000 +0000
++++ qemu/Makefile.target 2007-06-29 10:58:01.000000000 +0000
+@@ -241,7 +241,6 @@
+ ifdef CONFIG_LINUX_USER
+ OBJS= main.o syscall.o mmap.o signal.o path.o osdep.o thunk.o \
+ elfload.o linuxload.o
+-LIBS+= $(AIOLIBS)
+ ifdef TARGET_HAS_BFLT
+ OBJS+= flatload.o
+ endif
+Index: qemu/linux-user/syscall.c
+===================================================================
+--- qemu.orig/linux-user/syscall.c 2007-06-29 10:58:01.000000000 +0000
++++ qemu/linux-user/syscall.c 2007-06-29 10:58:30.000000000 +0000
+@@ -4872,29 +4872,6 @@
+ goto unimplemented_nowarn;
+ #endif
+
+-#ifdef TARGET_NR_clock_gettime
+- case TARGET_NR_clock_gettime:
+- {
+- struct timespec ts;
+- ret = get_errno(clock_gettime(arg1, &ts));
+- if (!is_error(ret)) {
+- host_to_target_timespec(arg2, &ts);
+- }
+- break;
+- }
+-#endif
+-#ifdef TARGET_NR_clock_getres
+- case TARGET_NR_clock_getres:
+- {
+- struct timespec ts;
+- ret = get_errno(clock_getres(arg1, &ts));
+- if (!is_error(ret)) {
+- host_to_target_timespec(arg2, &ts);
+- }
+- break;
+- }
+-#endif
+-
+ default:
+ unimplemented:
+ gemu_log("qemu: Unsupported syscall: %d\n", num);
diff --git a/meta/packages/qemu/files/qemu-0.9.0-nptl-update.patch b/meta/packages/qemu/files/qemu-0.9.0-nptl-update.patch
new file mode 100644
index 0000000000..869acba2cf
--- /dev/null
+++ b/meta/packages/qemu/files/qemu-0.9.0-nptl-update.patch
@@ -0,0 +1,294 @@
+Index: qemu/linux-user/main.c
+===================================================================
+--- qemu.orig/linux-user/main.c 2007-06-29 10:47:58.000000000 +0000
++++ qemu/linux-user/main.c 2007-06-29 10:47:58.000000000 +0000
+@@ -156,7 +156,7 @@
+ p[1] = tswapl(e2);
+ }
+
+-uint64_t gdt_table[6];
++uint64_t gdt_table[9];
+ uint64_t idt_table[256];
+
+ /* only dpl matters as we do only user space emulation */
+@@ -1768,7 +1768,11 @@
+ int optind;
+ const char *r;
+ int gdbstub_port = 0;
+-
++ char *assume_kernel = getenv("QEMU_ASSUME_KERNEL");
++
++ if (assume_kernel)
++ setenv("LD_ASSUME_KERNEL", assume_kernel, 1);
++
+ if (argc <= 1)
+ usage();
+
+Index: qemu/linux-user/syscall.c
+===================================================================
+--- qemu.orig/linux-user/syscall.c 2007-06-29 10:47:58.000000000 +0000
++++ qemu/linux-user/syscall.c 2007-06-29 10:53:44.000000000 +0000
+@@ -60,6 +60,7 @@
+ #define tchars host_tchars /* same as target */
+ #define ltchars host_ltchars /* same as target */
+
++#include <linux/futex.h>
+ #include <linux/termios.h>
+ #include <linux/unistd.h>
+ #include <linux/utsname.h>
+@@ -2122,6 +2123,80 @@
+ return ret;
+ }
+
++int do_set_thread_area(CPUX86State *env, target_ulong ptr)
++{
++ uint64_t *gdt_table = g2h(env->gdt.base);
++ struct target_modify_ldt_ldt_s ldt_info;
++ struct target_modify_ldt_ldt_s *target_ldt_info;
++ int seg_32bit, contents, read_exec_only, limit_in_pages;
++ int seg_not_present, useable;
++ uint32_t *lp, entry_1, entry_2;
++ int i;
++
++ lock_user_struct(target_ldt_info, ptr, 1);
++ ldt_info.entry_number = tswap32(target_ldt_info->entry_number);
++ ldt_info.base_addr = tswapl(target_ldt_info->base_addr);
++ ldt_info.limit = tswap32(target_ldt_info->limit);
++ ldt_info.flags = tswap32(target_ldt_info->flags);
++ if (ldt_info.entry_number == -1) {
++ for (i=6; i<8; i++)
++ if (gdt_table[i] == 0) {
++ ldt_info.entry_number = i;
++ target_ldt_info->entry_number = tswap32(i);
++ break;
++ }
++ }
++ unlock_user_struct(target_ldt_info, ptr, 0);
++
++ if (ldt_info.entry_number < 6 || ldt_info.entry_number > 8)
++ return -EINVAL;
++ seg_32bit = ldt_info.flags & 1;
++ contents = (ldt_info.flags >> 1) & 3;
++ read_exec_only = (ldt_info.flags >> 3) & 1;
++ limit_in_pages = (ldt_info.flags >> 4) & 1;
++ seg_not_present = (ldt_info.flags >> 5) & 1;
++ useable = (ldt_info.flags >> 6) & 1;
++
++ if (contents == 3) {
++ if (seg_not_present == 0)
++ return -EINVAL;
++ }
++
++ /* NOTE: same code as Linux kernel */
++ /* Allow LDTs to be cleared by the user. */
++ if (ldt_info.base_addr == 0 && ldt_info.limit == 0) {
++ if ((contents == 0 &&
++ read_exec_only == 1 &&
++ seg_32bit == 0 &&
++ limit_in_pages == 0 &&
++ seg_not_present == 1 &&
++ useable == 0 )) {
++ entry_1 = 0;
++ entry_2 = 0;
++ goto install;
++ }
++ }
++
++ entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) |
++ (ldt_info.limit & 0x0ffff);
++ entry_2 = (ldt_info.base_addr & 0xff000000) |
++ ((ldt_info.base_addr & 0x00ff0000) >> 16) |
++ (ldt_info.limit & 0xf0000) |
++ ((read_exec_only ^ 1) << 9) |
++ (contents << 10) |
++ ((seg_not_present ^ 1) << 15) |
++ (seg_32bit << 22) |
++ (limit_in_pages << 23) |
++ (useable << 20) |
++ 0x7000;
++
++ /* Install the new entry ... */
++install:
++ lp = (uint32_t *)(gdt_table + ldt_info.entry_number);
++ lp[0] = tswap32(entry_1);
++ lp[1] = tswap32(entry_2);
++ return 0;
++}
+ #endif /* defined(TARGET_I386) */
+
+ /* this stack is the equivalent of the kernel stack associated with a
+@@ -2154,15 +2229,20 @@
+ TaskState *ts;
+ uint8_t *new_stack;
+ CPUState *new_env;
++#if defined(TARGET_I386)
++ uint64_t *new_gdt_table;
++#endif
+ #ifdef USE_NPTL
+ unsigned int nptl_flags;
+
+ if (flags & CLONE_PARENT_SETTID)
+ *parent_tidptr = gettid();
+ #endif
+-
++
+ if (flags & CLONE_VM) {
+ ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
++ if (!ts)
++ return -ENOMEM;
+ memset(ts, 0, sizeof(TaskState));
+ new_stack = ts->stack;
+ ts->used = 1;
+@@ -2174,6 +2254,29 @@
+ #if defined(TARGET_I386)
+ if (!newsp)
+ newsp = env->regs[R_ESP];
++ new_gdt_table = malloc(9 * 8);
++ if (!new_gdt_table) {
++ free(new_env);
++ return -ENOMEM;
++ }
++ /* Copy main GDT table from parent, but clear TLS entries */
++ memcpy(new_gdt_table, g2h(env->gdt.base), 6 * 8);
++ memset(&new_gdt_table[6], 0, 3 * 8);
++ new_env->gdt.base = h2g(new_gdt_table);
++ if (flags & 0x00080000 /* CLONE_SETTLS */) {
++ ret = do_set_thread_area(new_env, new_env->regs[R_ESI]);
++ if (ret) {
++ free(new_gdt_table);
++ free(new_env);
++ return ret;
++ }
++ }
++ cpu_x86_load_seg(env, R_CS, new_env->regs[R_CS]);
++ cpu_x86_load_seg(env, R_DS, new_env->regs[R_DS]);
++ cpu_x86_load_seg(env, R_ES, new_env->regs[R_ES]);
++ cpu_x86_load_seg(env, R_SS, new_env->regs[R_SS]);
++ cpu_x86_load_seg(env, R_FS, new_env->regs[R_FS]);
++ cpu_x86_load_seg(env, R_GS, new_env->regs[R_GS]);
+ new_env->regs[R_ESP] = newsp;
+ new_env->regs[R_EAX] = 0;
+ #elif defined(TARGET_ARM)
+@@ -2517,6 +2620,68 @@
+ unlock_user_struct(target_ts, target_addr, 1);
+ }
+
++static long do_futex(target_ulong uaddr, int op, uint32_t val,
++ target_ulong utime, target_ulong uaddr2,
++ uint32_t val3)
++{
++ struct timespec host_utime;
++ unsigned long val2 = utime;
++
++ if (utime && (op == FUTEX_WAIT || op == FUTEX_LOCK_PI)) {
++ target_to_host_timespec(&host_utime, utime);
++ val2 = (unsigned long)&host_utime;
++ }
++
++#ifdef BSWAP_NEEDED
++ switch(op) {
++ case FUTEX_CMP_REQUEUE:
++ val3 = tswap32(val3);
++ case FUTEX_REQUEUE:
++ val2 = tswap32(val2);
++ case FUTEX_WAIT:
++ case FUTEX_WAKE:
++ val = tswap32(val);
++ case FUTEX_LOCK_PI: /* This one's icky, but comes out OK */
++ case FUTEX_UNLOCK_PI:
++ break;
++ default:
++ gemu_log("qemu: Unsupported futex op %d\n", op);
++ return -ENOSYS;
++ }
++#if 0 /* No, it's worse than this */
++ if (op == FUTEX_WAKE_OP) {
++ /* Need to munge the secondary operation (val3) */
++ val3 = tswap32(val3);
++ int op2 = (val3 >> 28) & 7;
++ int cmp = (val3 >> 24) & 15;
++ int oparg = (val3 << 8) >> 20;
++ int cmparg = (val3 << 20) >> 20;
++ int shift = val3 & (FUTEX_OP_OPARG_SHIFT << 28);
++
++ if (shift)
++ oparg = (oparg & 7) + 24 - (oparg & 24);
++ else oparg =
++ if (op2 == FUTEX_OP_ADD) {
++ gemu_log("qemu: Unsupported wrong-endian FUTEX_OP_ADD\n");
++ return -ENOSYS;
++ }
++ if (cmparg == FUTEX_OP_CMP_LT || cmparg == FUTEX_OP_CMP_GE ||
++ cmparg == FUTEX_OP_CMP_LE || cmparg == FUTEX_OP_CMP_GT) {
++ gemu_log("qemu: Unsupported wrong-endian futex cmparg %d\n", cmparg);
++ return -ENOSYS;
++ }
++ val3 = shift | (op2<<28) | (cmp<<24) | (oparg<<12) | cmparg;
++ }
++#endif
++#endif
++ return syscall(__NR_futex, g2h(uaddr), op, val, val2, g2h(uaddr2), val3);
++}
++
++int do_set_tid_address(target_ulong tidptr)
++{
++ return syscall(__NR_set_tid_address, g2h(tidptr));
++}
++
+ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
+ long arg4, long arg5, long arg6)
+ {
+@@ -2534,7 +2699,7 @@
+ _mcleanup();
+ #endif
+ gdb_exit(cpu_env, arg1);
+- /* XXX: should free thread stack and CPU env */
++ /* XXX: should free thread stack, GDT and CPU env */
+ _exit(arg1);
+ ret = 0; /* avoid warning */
+ break;
+@@ -4642,6 +4807,9 @@
+ ((CPUMIPSState *) cpu_env)->tls_value = arg1;
+ ret = 0;
+ break;
++#elif TARGET_i386
++ ret = get_errno(do_set_thread_area(cpu_env, arg1));
++ break;
+ #else
+ goto unimplemented_nowarn;
+ #endif
+@@ -4655,6 +4823,21 @@
+ goto unimplemented_nowarn;
+ #endif
+
++#ifdef TARGET_NR_futex
++ case TARGET_NR_futex:
++ ret = get_errno(do_futex(arg1, arg2, arg3, arg4, arg5, arg6));
++ break;
++#endif
++#ifdef TARGET_NR_set_tid_address
++ case TARGET_NR_set_tid_address:
++ ret = get_errno(do_set_tid_address(arg1));
++ break;
++#endif
++#ifdef TARGET_NR_set_robust_list
++ case TARGET_NR_set_robust_list:
++ goto unimplemented_nowarn;
++#endif
++
+ #ifdef TARGET_NR_clock_gettime
+ case TARGET_NR_clock_gettime:
+ {
+@@ -4678,12 +4861,6 @@
+ }
+ #endif
+
+-#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
+- case TARGET_NR_set_tid_address:
+- ret = get_errno(set_tid_address((int *) arg1));
+- break;
+-#endif
+-
+ default:
+ unimplemented:
+ gemu_log("qemu: Unsupported syscall: %d\n", num);
diff --git a/meta/packages/qemu/files/94-oh-arm-nptl.patch b/meta/packages/qemu/files/qemu-0.9.0-nptl.patch
index 37d7171983..fc7b0cfa4b 100644
--- a/meta/packages/qemu/files/94-oh-arm-nptl.patch
+++ b/meta/packages/qemu/files/qemu-0.9.0-nptl.patch
@@ -1,22 +1,24 @@
----
- configure | 29 ++++++
- exec-all.h | 165 --------------------------------------
- linux-user/arm/syscall.h | 4
- linux-user/main.c | 94 ++++++++++++++++++---
- linux-user/qemu.h | 3
- linux-user/syscall.c | 90 ++++++++++++++++++--
- qemu_spinlock.h | 204 +++++++++++++++++++++++++++++++++++++++++++++++
- target-arm/cpu.h | 19 ++++
- target-arm/exec.h | 2
- target-arm/op.c | 6 +
- target-arm/translate.c | 10 ++
- 11 files changed, 437 insertions(+), 189 deletions(-)
+These are Paul Brook's patches to QEMU-0.8.2 to enable the running of single
+ARM binaries under QEMU's user-emulation mode. Without them, QEMU-0.8.1
+immediately dies saying:
+ Error: f0005
+ qemu: uncaught target signal 6 (Aborted) - exiting
+while qemu-0.8.2 dies saying:
+ qemu: Unsupported syscall: 983045
+ cannot set up thread-local storage: unknown error
+
+This file is a rediffing of the patches visible at
+https://nowt.dyndns.org/patch.qemu_nptl on 27 Sept 2006
+which "patch" fails to apply automatically.
+See also http://lists.gnu.org/archive/html/qemu-devel/2006-09/msg00194.html
+
+ Martin Guy, 27 Sept 2006
Index: qemu/configure
===================================================================
---- qemu.orig/configure 2007-06-13 11:51:56.000000000 +0100
-+++ qemu/configure 2007-06-13 11:51:57.000000000 +0100
-@@ -101,6 +101,7 @@ linux_user="no"
+--- qemu.orig/configure 2007-06-29 10:47:39.000000000 +0000
++++ qemu/configure 2007-06-29 10:47:58.000000000 +0000
+@@ -101,6 +101,7 @@
darwin_user="no"
build_docs="no"
uname_release=""
@@ -24,7 +26,7 @@ Index: qemu/configure
# OS specific
targetos=`uname -s`
-@@ -287,6 +288,8 @@ for opt do
+@@ -281,6 +282,8 @@
*) echo "undefined SPARC architecture. Exiting";exit 1;;
esac
;;
@@ -33,7 +35,15 @@ Index: qemu/configure
esac
done
-@@ -530,6 +533,23 @@ int main(void) {
+@@ -355,6 +358,7 @@
+ echo " --disable-linux-user disable all linux usermode emulation targets"
+ echo " --enable-darwin-user enable all darwin usermode emulation targets"
+ echo " --disable-darwin-user disable all darwin usermode emulation targets"
++echo " --disable-nptl disable usermode NPTL guest support"
+ echo " --fmod-lib path to FMOD library"
+ echo " --fmod-inc path to FMOD includes"
+ echo " --enable-uname-release=R Return R for uname -r in usermode emulation"
+@@ -524,6 +528,23 @@
}
EOF
@@ -57,15 +67,15 @@ Index: qemu/configure
##########################################
# SDL probe
-@@ -681,6 +701,7 @@ if test -n "$sparc_cpu"; then
- echo "Target Sparc Arch $sparc_cpu"
- fi
- echo "kqemu support $kqemu"
-+echo "NPTL support $nptl"
+@@ -678,6 +699,7 @@
echo "Documentation $build_docs"
[ ! -z "$uname_release" ] && \
echo "uname -r $uname_release"
-@@ -1063,6 +1084,14 @@ if test "$target_user_only" = "no"; then
++echo "NPTL support $nptl"
+
+ if test $sdl_too_old = "yes"; then
+ echo "-> Your SDL version is too old - please upgrade to have SDL support"
+@@ -1057,6 +1079,14 @@
echo "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
fi
fi
@@ -82,9 +92,9 @@ Index: qemu/configure
if test "$cocoa" = "yes" ; then
Index: qemu/exec-all.h
===================================================================
---- qemu.orig/exec-all.h 2007-06-13 11:48:22.000000000 +0100
-+++ qemu/exec-all.h 2007-06-13 11:51:57.000000000 +0100
-@@ -360,170 +360,7 @@ extern CPUWriteMemoryFunc *io_mem_write[
+--- qemu.orig/exec-all.h 2007-06-29 10:47:39.000000000 +0000
++++ qemu/exec-all.h 2007-06-29 10:47:58.000000000 +0000
+@@ -360,170 +360,7 @@
extern CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4];
extern void *io_mem_opaque[IO_MEM_NB_ENTRIES];
@@ -258,9 +268,9 @@ Index: qemu/exec-all.h
Index: qemu/linux-user/arm/syscall.h
===================================================================
---- qemu.orig/linux-user/arm/syscall.h 2007-06-13 11:48:22.000000000 +0100
-+++ qemu/linux-user/arm/syscall.h 2007-06-13 11:51:57.000000000 +0100
-@@ -28,7 +28,9 @@ struct target_pt_regs {
+--- qemu.orig/linux-user/arm/syscall.h 2007-06-29 10:47:39.000000000 +0000
++++ qemu/linux-user/arm/syscall.h 2007-06-29 10:47:58.000000000 +0000
+@@ -28,7 +28,9 @@
#define ARM_SYSCALL_BASE 0x900000
#define ARM_THUMB_SYSCALL 0
@@ -273,9 +283,9 @@ Index: qemu/linux-user/arm/syscall.h
#define ARM_NR_thumb_semihosting 0xAB
Index: qemu/linux-user/main.c
===================================================================
---- qemu.orig/linux-user/main.c 2007-06-13 11:51:55.000000000 +0100
-+++ qemu/linux-user/main.c 2007-06-13 11:51:57.000000000 +0100
-@@ -325,6 +325,50 @@ static void arm_cache_flush(target_ulong
+--- qemu.orig/linux-user/main.c 2007-06-29 10:47:39.000000000 +0000
++++ qemu/linux-user/main.c 2007-06-29 10:53:47.000000000 +0000
+@@ -325,6 +325,50 @@
}
}
@@ -326,7 +336,7 @@ Index: qemu/linux-user/main.c
void cpu_loop(CPUARMState *env)
{
int trapnr;
-@@ -430,10 +474,8 @@ void cpu_loop(CPUARMState *env)
+@@ -381,10 +425,8 @@
}
}
@@ -339,7 +349,7 @@ Index: qemu/linux-user/main.c
env->regs[0] = do_arm_semihosting (env);
} else if (n == 0 || n >= ARM_SYSCALL_BASE
|| (env->thumb && n == ARM_THUMB_SYSCALL)) {
-@@ -444,14 +486,34 @@ void cpu_loop(CPUARMState *env)
+@@ -395,14 +437,34 @@
n -= ARM_SYSCALL_BASE;
env->eabi = 0;
}
@@ -382,7 +392,7 @@ Index: qemu/linux-user/main.c
} else {
goto error;
}
-@@ -490,6 +552,10 @@ void cpu_loop(CPUARMState *env)
+@@ -441,6 +503,10 @@
}
}
break;
@@ -393,7 +403,7 @@ Index: qemu/linux-user/main.c
default:
error:
fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
-@@ -2096,6 +2162,10 @@ int main(int argc, char **argv)
+@@ -2047,6 +2113,10 @@
ts->heap_base = info->brk;
/* This will be filled in on the first SYS_HEAPINFO call. */
ts->heap_limit = 0;
@@ -406,23 +416,23 @@ Index: qemu/linux-user/main.c
if (gdbstub_port) {
Index: qemu/linux-user/qemu.h
===================================================================
---- qemu.orig/linux-user/qemu.h 2007-06-13 11:48:22.000000000 +0100
-+++ qemu/linux-user/qemu.h 2007-06-13 11:51:57.000000000 +0100
-@@ -81,6 +81,9 @@ typedef struct TaskState {
+--- qemu.orig/linux-user/qemu.h 2007-06-29 10:47:39.000000000 +0000
++++ qemu/linux-user/qemu.h 2007-06-29 10:47:58.000000000 +0000
+@@ -80,6 +80,9 @@
+ uint32_t heap_base;
uint32_t heap_limit;
#endif
- int used; /* non zero if used */
+#ifdef USE_NPTL
+ uint32_t *child_tidptr;
+#endif
+ int used; /* non zero if used */
struct image_info *info;
uint8_t stack[0];
- } __attribute__((aligned(16))) TaskState;
Index: qemu/linux-user/syscall.c
===================================================================
---- qemu.orig/linux-user/syscall.c 2007-06-13 11:51:55.000000000 +0100
-+++ qemu/linux-user/syscall.c 2007-06-13 11:51:57.000000000 +0100
-@@ -71,9 +71,18 @@
+--- qemu.orig/linux-user/syscall.c 2007-06-29 10:47:39.000000000 +0000
++++ qemu/linux-user/syscall.c 2007-06-29 10:53:47.000000000 +0000
+@@ -70,9 +70,18 @@
#include <linux/kd.h>
#include "qemu.h"
@@ -441,7 +451,7 @@ Index: qemu/linux-user/syscall.c
#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \
|| defined(TARGET_M68K) || defined(TARGET_SH4)
/* 16 bit uid wrappers emulation */
-@@ -2121,20 +2130,38 @@ int do_modify_ldt(CPUX86State *env, int
+@@ -2119,20 +2128,38 @@
thread/process */
#define NEW_STACK_SIZE 8192
@@ -481,72 +491,76 @@ Index: qemu/linux-user/syscall.c
if (flags & CLONE_VM) {
ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
-@@ -2197,16 +2224,60 @@ int do_fork(CPUState *env, unsigned int
+@@ -2199,16 +2226,67 @@
#error unsupported target CPU
#endif
new_env->opaque = ts;
+#ifdef USE_NPTL
-+ nptl_flags = flags;
-+ flags &= ~CLONE_NPTL_FLAGS2;
-+ if (nptl_flags & CLONE_CHILD_CLEARTID) {
-+ ts->child_tidptr = child_tidptr;
-+ }
-+ if (nptl_flags & CLONE_SETTLS)
-+ cpu_set_tls (new_env, newtls);
-+ /* Grab the global cpu lock so that the thread setup appears
-+ atomic. */
-+ if (nptl_flags & CLONE_CHILD_SETTID)
-+ spin_lock(&nptl_lock);
++ nptl_flags = flags;
++ flags &= ~CLONE_NPTL_FLAGS2;
++
++ if (nptl_flags & CLONE_CHILD_CLEARTID) {
++ ts->child_tidptr = child_tidptr;
++ }
++
++ if (nptl_flags & CLONE_SETTLS)
++ cpu_set_tls (new_env, newtls);
++
++ /* Grab the global cpu lock so that the thread setup appears
++ atomic. */
++ if (nptl_flags & CLONE_CHILD_SETTID)
++ spin_lock(&nptl_lock);
++
+#else
-+ if (flags & CLONE_NPTL_FLAGS2)
-+ return -EINVAL;
++ if (flags & CLONE_NPTL_FLAGS2)
++ return -EINVAL;
+#endif
+
++ if (CLONE_VFORK & flags)
++ flags ^= CLONE_VM;
#ifdef __ia64__
ret = __clone2(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
#else
ret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);
#endif
+#ifdef USE_NPTL
-+ if (ret != -1) {
-+ if (nptl_flags & CLONE_CHILD_SETTID)
-+ *child_tidptr = ret;
-+ }
-+ /* Allow the child to continue. */
-+ if (nptl_flags & CLONE_CHILD_SETTID)
-+ spin_unlock(&nptl_lock);
++ if (ret != -1) {
++ if (nptl_flags & CLONE_CHILD_SETTID)
++ *child_tidptr = ret;
++ }
++
++ /* Allow the child to continue. */
++ if (nptl_flags & CLONE_CHILD_SETTID)
++ spin_unlock(&nptl_lock);
+#endif
} else {
-- /* if no CLONE_VM, we consider it is a fork */
+ /* if no CLONE_VM, we consider it is a fork */
- if ((flags & ~CSIGNAL) != 0)
-- return -EINVAL;
-- ret = fork();
-+ /* if no CLONE_VM, we consider it is a fork */
-+ if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0)
-+ return -EINVAL;
-+ ret = fork();
++ if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0)
+ return -EINVAL;
+ ret = fork();
+#ifdef USE_NPTL
-+ /* There is a race condition here. The parent process could
-+ theoretically read the TID in the child process before the child
-+ tid is set. This would require using either ptrace
-+ (not implemented) or having *_tidptr to point at a shared memory
-+ mapping. We can't repeat the spinlock hack used above because
-+ the child process gets its own copy of the lock. */
-+ if (ret == 0) {
-+ /* Child Process. */
-+ if (flags & CLONE_CHILD_SETTID)
-+ *child_tidptr = gettid();
-+ ts = (TaskState *)env->opaque;
-+ if (flags & CLONE_CHILD_CLEARTID)
-+ ts->child_tidptr = child_tidptr;
-+ if (flags & CLONE_SETTLS)
-+ cpu_set_tls (env, newtls);
-+ }
++ /* There is a race condition here. The parent process could
++ theoretically read the TID in the child process before the child
++ tid is set. This would require using either ptrace
++ (not implemented) or having *_tidptr to point at a shared memory
++ mapping. We can't repeat the spinlock hack used above because
++ the child process gets its own copy of the lock. */
++ if (ret == 0) {
++ /* Child Process. */
++ if (flags & CLONE_CHILD_SETTID)
++ *child_tidptr = gettid();
++ ts = (TaskState *)env->opaque;
++ if (flags & CLONE_CHILD_CLEARTID)
++ ts->child_tidptr = child_tidptr;
++ if (flags & CLONE_SETTLS)
++ cpu_set_tls (env, newtls);
++ }
+#endif
}
return ret;
}
-@@ -2483,7 +2554,7 @@ long do_syscall(void *cpu_env, int num,
+@@ -2485,7 +2563,7 @@
ret = do_brk(arg1);
break;
case TARGET_NR_fork:
@@ -555,7 +569,7 @@ Index: qemu/linux-user/syscall.c
break;
#ifdef TARGET_NR_waitpid
case TARGET_NR_waitpid:
-@@ -3648,7 +3719,8 @@ long do_syscall(void *cpu_env, int num,
+@@ -3649,7 +3727,8 @@
ret = get_errno(fsync(arg1));
break;
case TARGET_NR_clone:
@@ -565,7 +579,7 @@ Index: qemu/linux-user/syscall.c
break;
#ifdef __NR_exit_group
/* new thread calls */
-@@ -4062,7 +4134,8 @@ long do_syscall(void *cpu_env, int num,
+@@ -4037,7 +4116,8 @@
#endif
#ifdef TARGET_NR_vfork
case TARGET_NR_vfork:
@@ -575,129 +589,20 @@ Index: qemu/linux-user/syscall.c
break;
#endif
#ifdef TARGET_NR_ugetrlimit
-@@ -4660,4 +4733,3 @@ long do_syscall(void *cpu_env, int num,
+@@ -4619,4 +4699,3 @@
#endif
return ret;
}
-
-Index: qemu/target-arm/cpu.h
-===================================================================
---- qemu.orig/target-arm/cpu.h 2007-06-13 11:48:22.000000000 +0100
-+++ qemu/target-arm/cpu.h 2007-06-13 11:51:57.000000000 +0100
-@@ -37,6 +37,9 @@
- #define EXCP_IRQ 5
- #define EXCP_FIQ 6
- #define EXCP_BKPT 7
-+#define EXCP_KERNEL_TRAP 8 /* Jumped to kernel code page. */
-+
-+
-
- typedef void ARMWriteCPFunc(void *opaque, int cp_info,
- int srcreg, int operand, uint32_t value);
-@@ -97,6 +100,7 @@ typedef struct CPUARMState {
- uint32_t c9_data;
- uint32_t c13_fcse; /* FCSE PID. */
- uint32_t c13_context; /* Context ID. */
-+ uint32_t c13_tls; /* Paul Brook told me to just add this ;) */
- uint32_t c15_cpar; /* XScale Coprocessor Access Register */
- } cp15;
-
-@@ -169,6 +173,15 @@ void switch_mode(CPUARMState *, int);
- int cpu_arm_signal_handler(int host_signum, void *pinfo,
- void *puc);
-
-+void cpu_lock(void);
-+void cpu_unlock(void);
-+#if defined(USE_NPTL)
-+static inline void cpu_set_tls(CPUARMState *env, void *newtls)
-+{
-+ env->cp15.c13_tls = (uint32_t)newtls;
-+}
-+#endif
-+
- #define CPSR_M (0x1f)
- #define CPSR_T (1 << 5)
- #define CPSR_F (1 << 6)
-@@ -180,7 +193,11 @@ int cpu_arm_signal_handler(int host_sign
- #define CPSR_J (1 << 24)
- #define CPSR_IT_0_1 (3 << 25)
- #define CPSR_Q (1 << 27)
--#define CPSR_NZCV (0xf << 28)
-+#define CPSR_V (1 << 28)
-+#define CPSR_C (1 << 29)
-+#define CPSR_Z (1 << 30)
-+#define CPSR_N (1 << 31)
-+#define CPSR_NZCV (CPSR_N | CPSR_Z | CPSR_C | CPSR_V)
-
- #define CACHED_CPSR_BITS (CPSR_T | CPSR_Q | CPSR_NZCV)
- /* Return the current CPSR value. */
-Index: qemu/target-arm/exec.h
-===================================================================
---- qemu.orig/target-arm/exec.h 2007-06-13 11:48:22.000000000 +0100
-+++ qemu/target-arm/exec.h 2007-06-13 11:51:57.000000000 +0100
-@@ -68,8 +68,6 @@ static inline int cpu_halted(CPUState *e
-
- /* In op_helper.c */
-
--void cpu_lock(void);
--void cpu_unlock(void);
- void helper_set_cp(CPUState *, uint32_t, uint32_t);
- uint32_t helper_get_cp(CPUState *, uint32_t);
- void helper_set_cp15(CPUState *, uint32_t, uint32_t);
-Index: qemu/target-arm/op.c
-===================================================================
---- qemu.orig/target-arm/op.c 2007-06-13 11:48:22.000000000 +0100
-+++ qemu/target-arm/op.c 2007-06-13 11:51:57.000000000 +0100
-@@ -891,6 +891,12 @@ void OPPROTO op_bkpt(void)
- cpu_loop_exit();
- }
-
-+void OPPROTO op_kernel_trap(void)
-+{
-+ env->exception_index = EXCP_KERNEL_TRAP;
-+ cpu_loop_exit();
-+}
-+
- /* VFP support. We follow the convention used for VFP instrunctions:
- Single precition routines have a "s" suffix, double precision a
- "d" suffix. */
-Index: qemu/target-arm/translate.c
-===================================================================
---- qemu.orig/target-arm/translate.c 2007-06-13 11:48:22.000000000 +0100
-+++ qemu/target-arm/translate.c 2007-06-13 11:51:57.000000000 +0100
-@@ -3513,6 +3513,7 @@ undef:
- s->is_jmp = DISAS_JUMP;
- }
-
-+
- /* generate intermediate code in gen_opc_buf and gen_opparam_buf for
- basic block 'tb'. If search_pc is TRUE, also generate PC
- information for each intermediate instruction. */
-@@ -3548,6 +3549,15 @@ static inline int gen_intermediate_code_
- nb_gen_labels = 0;
- lj = -1;
- do {
-+#ifdef CONFIG_USER_ONLY
-+ /* Intercept jump to the magic kernel page. */
-+ if (dc->pc > 0xffff0000) {
-+ gen_op_kernel_trap();
-+ dc->is_jmp = DISAS_UPDATE;
-+ break;
-+ }
-+#endif
-+
- if (env->nb_breakpoints > 0) {
- for(j = 0; j < env->nb_breakpoints; j++) {
- if (env->breakpoints[j] == dc->pc) {
Index: qemu/qemu_spinlock.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ qemu/qemu_spinlock.h 2007-06-13 11:51:57.000000000 +0100
-@@ -0,0 +1,204 @@
++++ qemu/qemu_spinlock.h 2007-06-29 10:47:58.000000000 +0000
+@@ -0,0 +1,181 @@
+/*
-+ * internal execution defines for qemu
-+ *
-+ * Copyright (c) 2003 Fabrice Bellard
++ * Atomic operation helper include
++ *
++ * Copyright (c) 2005 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
@@ -713,9 +618,8 @@ Index: qemu/qemu_spinlock.h
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
-+
-+#ifndef _QEMU_SPINLOCK_H
-+#define _QEMU_SPINLOCK_H
++#ifndef QEMU_SPINLOCK_H
++#define QEMU_SPINLOCK_H
+
+#ifdef __powerpc__
+static inline int testandset (int *p)
@@ -739,7 +643,7 @@ Index: qemu/qemu_spinlock.h
+static inline int testandset (int *p)
+{
+ long int readval = 0;
-+
++
+ __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
+ : "+m" (*p), "+a" (readval)
+ : "r" (1)
@@ -752,7 +656,7 @@ Index: qemu/qemu_spinlock.h
+static inline int testandset (int *p)
+{
+ long int readval = 0;
-+
++
+ __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
+ : "+m" (*p), "+a" (readval)
+ : "r" (1)
@@ -767,10 +671,10 @@ Index: qemu/qemu_spinlock.h
+ int ret;
+
+ __asm__ __volatile__ ("0: cs %0,%1,0(%2)\n"
-+ " jl 0b"
-+ : "=&d" (ret)
-+ : "r" (1), "a" (p), "0" (*p)
-+ : "cc", "memory" );
++ " jl 0b"
++ : "=&d" (ret)
++ : "r" (1), "a" (p), "0" (*p)
++ : "cc", "memory" );
+ return ret;
+}
+#endif
@@ -781,15 +685,15 @@ Index: qemu/qemu_spinlock.h
+ int ret;
+ unsigned long one;
+
-+ __asm__ __volatile__ ("0: mov 1,%2\n"
-+ " ldl_l %0,%1\n"
-+ " stl_c %2,%1\n"
-+ " beq %2,1f\n"
-+ ".subsection 2\n"
-+ "1: br 0b\n"
-+ ".previous"
-+ : "=r" (ret), "=m" (*p), "=r" (one)
-+ : "m" (*p));
++ __asm__ __volatile__ ("0: mov 1,%2\n"
++ " ldl_l %0,%1\n"
++ " stl_c %2,%1\n"
++ " beq %2,1f\n"
++ ".subsection 2\n"
++ "1: br 0b\n"
++ ".previous"
++ : "=r" (ret), "=m" (*p), "=r" (one)
++ : "m" (*p));
+ return ret;
+}
+#endif
@@ -797,14 +701,14 @@ Index: qemu/qemu_spinlock.h
+#ifdef __sparc__
+static inline int testandset (int *p)
+{
-+ int ret;
++ int ret;
+
-+ __asm__ __volatile__("ldstub [%1], %0"
-+ : "=r" (ret)
-+ : "r" (p)
-+ : "memory");
++ __asm__ __volatile__("ldstub [%1], %0"
++ : "=r" (ret)
++ : "r" (p)
++ : "memory");
+
-+ return (ret ? 1 : 0);
++ return (ret ? 1 : 0);
+}
+#endif
+
@@ -815,7 +719,7 @@ Index: qemu/qemu_spinlock.h
+ __asm__ __volatile__("swp %0, %1, [%2]"
+ : "=r"(ret)
+ : "0"(1), "r"(spinlock));
-+
++
+ return ret;
+}
+#endif
@@ -841,28 +745,6 @@ Index: qemu/qemu_spinlock.h
+}
+#endif
+
-+#ifdef __mips__
-+static inline int testandset (int *p)
-+{
-+ int ret;
-+
-+ __asm__ __volatile__ (
-+ " .set push \n"
-+ " .set noat \n"
-+ " .set mips2 \n"
-+ "1: li $1, 1 \n"
-+ " ll %0, %1 \n"
-+ " sc $1, %1 \n"
-+ " beqz $1, 1b \n"
-+ " .set pop "
-+ : "=r" (ret), "+R" (*p)
-+ :
-+ : "memory");
-+
-+ return ret;
-+}
-+#endif
-+
+typedef int spinlock_t;
+
+#define SPIN_LOCK_UNLOCKED 0
@@ -897,4 +779,114 @@ Index: qemu/qemu_spinlock.h
+}
+#endif
+
-+#endif /* ! _QEMU_SPINLOCK_H */
++#endif
+Index: qemu/target-arm/cpu.h
+===================================================================
+--- qemu.orig/target-arm/cpu.h 2007-06-29 10:47:39.000000000 +0000
++++ qemu/target-arm/cpu.h 2007-06-29 10:47:58.000000000 +0000
+@@ -37,6 +37,7 @@
+ #define EXCP_IRQ 5
+ #define EXCP_FIQ 6
+ #define EXCP_BKPT 7
++#define EXCP_KERNEL_TRAP 8 /* Jumped to kernel code page. */
+
+ typedef void ARMWriteCPFunc(void *opaque, int cp_info,
+ int srcreg, int operand, uint32_t value);
+@@ -97,6 +98,7 @@
+ uint32_t c9_data;
+ uint32_t c13_fcse; /* FCSE PID. */
+ uint32_t c13_context; /* Context ID. */
++ uint32_t c13_tls; /* Context ID. */
+ uint32_t c15_cpar; /* XScale Coprocessor Access Register */
+ } cp15;
+
+@@ -169,6 +171,15 @@
+ int cpu_arm_signal_handler(int host_signum, void *pinfo,
+ void *puc);
+
++void cpu_lock(void);
++void cpu_unlock(void);
++#if defined(USE_NPTL)
++static inline void cpu_set_tls(CPUARMState *env, void *newtls)
++{
++ env->cp15.c13_tls = (uint32_t)(long)newtls;
++}
++#endif
++
+ #define CPSR_M (0x1f)
+ #define CPSR_T (1 << 5)
+ #define CPSR_F (1 << 6)
+@@ -180,7 +191,11 @@
+ #define CPSR_J (1 << 24)
+ #define CPSR_IT_0_1 (3 << 25)
+ #define CPSR_Q (1 << 27)
+-#define CPSR_NZCV (0xf << 28)
++#define CPSR_V (1 << 28)
++#define CPSR_C (1 << 29)
++#define CPSR_Z (1 << 30)
++#define CPSR_N (1 << 31)
++#define CPSR_NZCV (CPSR_N | CPSR_Z | CPSR_C | CPSR_V)
+
+ #define CACHED_CPSR_BITS (CPSR_T | CPSR_Q | CPSR_NZCV)
+ /* Return the current CPSR value. */
+Index: qemu/target-arm/exec.h
+===================================================================
+--- qemu.orig/target-arm/exec.h 2007-06-29 10:47:39.000000000 +0000
++++ qemu/target-arm/exec.h 2007-06-29 10:47:58.000000000 +0000
+@@ -68,8 +68,6 @@
+
+ /* In op_helper.c */
+
+-void cpu_lock(void);
+-void cpu_unlock(void);
+ void helper_set_cp(CPUState *, uint32_t, uint32_t);
+ uint32_t helper_get_cp(CPUState *, uint32_t);
+ void helper_set_cp15(CPUState *, uint32_t, uint32_t);
+Index: qemu/target-arm/op.c
+===================================================================
+--- qemu.orig/target-arm/op.c 2007-06-29 10:47:39.000000000 +0000
++++ qemu/target-arm/op.c 2007-06-29 10:47:58.000000000 +0000
+@@ -891,6 +891,12 @@
+ cpu_loop_exit();
+ }
+
++void OPPROTO op_kernel_trap(void)
++{
++ env->exception_index = EXCP_KERNEL_TRAP;
++ cpu_loop_exit();
++}
++
+ /* VFP support. We follow the convention used for VFP instrunctions:
+ Single precition routines have a "s" suffix, double precision a
+ "d" suffix. */
+Index: qemu/target-arm/op_mem.h
+===================================================================
+--- qemu.orig/target-arm/op_mem.h 2007-06-29 10:47:39.000000000 +0000
++++ qemu/target-arm/op_mem.h 2007-06-29 10:47:58.000000000 +0000
+@@ -1,5 +1,6 @@
+ /* ARM memory operations. */
+
++void helper_ld(uint32_t);
+ /* Load from address T1 into T0. */
+ #define MEM_LD_OP(name) \
+ void OPPROTO glue(op_ld##name,MEMSUFFIX)(void) \
+Index: qemu/target-arm/translate.c
+===================================================================
+--- qemu.orig/target-arm/translate.c 2007-06-29 10:47:39.000000000 +0000
++++ qemu/target-arm/translate.c 2007-06-29 10:47:58.000000000 +0000
+@@ -3548,6 +3548,15 @@
+ nb_gen_labels = 0;
+ lj = -1;
+ do {
++#ifdef CONFIG_USER_ONLY
++ /* Intercept jump to the magic kernel page. */
++ if (dc->pc > 0xffff0000) {
++ gen_op_kernel_trap();
++ dc->is_jmp = DISAS_UPDATE;
++ break;
++ }
++#endif
++
+ if (env->nb_breakpoints > 0) {
+ for(j = 0; j < env->nb_breakpoints; j++) {
+ if (env->breakpoints[j] == dc->pc) {
diff --git a/meta/packages/qemu/qemu_cvs.bb b/meta/packages/qemu/qemu_cvs.bb
index 4148a4835c..3392b8804e 100644
--- a/meta/packages/qemu/qemu_cvs.bb
+++ b/meta/packages/qemu/qemu_cvs.bb
@@ -1,7 +1,7 @@
LICENSE = "GPL"
DEPENDS = "zlib"
PV = "0.9.0+cvs${SRCDATE}"
-PR = "r0"
+PR = "r1"
FILESDIR = "${WORKDIR}"
@@ -29,7 +29,9 @@ SRC_URI = "\
file://66_tls_ld.patch;patch=1;pnum=0 \
file://91-oh-sdl-cursor.patch;patch=1;pnum=0 \
file://93-oh-pl110-rgb.patch;patch=1;pnum=0 \
- file://94-oh-arm-nptl.patch;patch=1;pnum=1"
+ file://qemu-0.9.0-nptl.patch;patch=1 \
+ file://qemu-0.9.0-nptl-update.patch;patch=1 \
+ file://fix_segfault.patch;patch=1"
# svn://svn.o-hand.com/repos/misc/trunk/qemu-packaging/qemu;module=debian;proto=http;srcdate=20070119 \
# file://debian/patches/21_net_soopts.patch;patch=1;pnum=0 \
@@ -43,6 +45,7 @@ SRC_URI = "\
S = "${WORKDIR}/qemu"
#EXTRA_OECONF = "--disable-sdl"
+#EXTRA_OECONF = "--disable-gfx-check --target-list=arm-linux-user"
EXTRA_OECONF = "--disable-gfx-check"
inherit autotools
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 09:02:22 +0000