diff options
author | Richard Purdie <rpurdie@rpsys.net> | 2006-09-28 21:16:05 +0000 |
---|---|---|
committer | Richard Purdie <rpurdie@rpsys.net> | 2006-09-28 21:16:05 +0000 |
commit | 8bbabbfda0f6fb6630b7488c4b452b586cbb4c5f (patch) | |
tree | dc79dda72a34dd64b4c9e8a381bccabd50cdaacd | |
parent | 7b2c90a018480957d3f483608ba43f33da8bee4c (diff) | |
download | openembedded-8bbabbfda0f6fb6630b7488c4b452b586cbb4c5f.tar.gz |
qemu: Add 0.8.2 from .dev (needed for glibc)
-rw-r--r-- | packages/qemu/files/.mtn2git_empty | 0 | ||||
-rw-r--r-- | packages/qemu/files/configure.patch | 13 | ||||
-rw-r--r-- | packages/qemu/files/mouse_fix-r0.patch | 25 | ||||
-rw-r--r-- | packages/qemu/files/pl110_rgb-r0.patch | 219 | ||||
-rw-r--r-- | packages/qemu/files/trunk_nodocs.patch | 41 | ||||
-rw-r--r-- | packages/qemu/qemu-0.8.2/.mtn2git_empty | 0 | ||||
-rw-r--r-- | packages/qemu/qemu-0.8.2/arm_nptl.patch | 857 |
7 files changed, 1155 insertions, 0 deletions
diff --git a/packages/qemu/files/.mtn2git_empty b/packages/qemu/files/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/packages/qemu/files/.mtn2git_empty diff --git a/packages/qemu/files/configure.patch b/packages/qemu/files/configure.patch new file mode 100644 index 0000000000..ea83f8cd6d --- /dev/null +++ b/packages/qemu/files/configure.patch @@ -0,0 +1,13 @@ +Index: qemu/configure +=================================================================== +--- qemu.orig/configure 2006-02-09 17:58:47.000000000 +0000 ++++ qemu/configure 2006-02-21 17:47:31.000000000 +0000 +@@ -482,7 +482,7 @@ + fi + echo "HOST_CC=$host_cc" >> $config_mak + echo "AR=$ar" >> $config_mak +-echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak ++echo "STRIP=$strip" >> $config_mak + echo "CFLAGS=$CFLAGS" >> $config_mak + echo "LDFLAGS=$LDFLAGS" >> $config_mak + echo "EXESUF=$EXESUF" >> $config_mak diff --git a/packages/qemu/files/mouse_fix-r0.patch b/packages/qemu/files/mouse_fix-r0.patch new file mode 100644 index 0000000000..8cc19f0392 --- /dev/null +++ b/packages/qemu/files/mouse_fix-r0.patch @@ -0,0 +1,25 @@ +If the cursor is hidden (SDL_ShowCursor(0)) and the input is grabbed +(SDL_WM_GrabInput(SDL_GRAB_ON)), then the mouse will give relative motion +events even when the cursor reaches the edge fo the screen. This is currently +only implemented on Windows and Linux/Unix-a-likes. + +Index: qemu/sdl.c +=================================================================== +--- qemu.orig/sdl.c 2006-04-13 12:22:22.000000000 +0100 ++++ qemu/sdl.c 2006-05-25 00:28:25.000000000 +0100 +@@ -280,13 +280,13 @@ + + static void sdl_hide_cursor(void) + { +- SDL_SetCursor(sdl_cursor_hidden); ++ SDL_ShowCursor(0); + } + + static void sdl_show_cursor(void) + { + if (!kbd_mouse_is_absolute()) { +- SDL_SetCursor(sdl_cursor_normal); ++ SDL_ShowCursor(1); + } + } + diff --git a/packages/qemu/files/pl110_rgb-r0.patch b/packages/qemu/files/pl110_rgb-r0.patch new file mode 100644 index 0000000000..09e5898d3a --- /dev/null +++ b/packages/qemu/files/pl110_rgb-r0.patch @@ -0,0 +1,219 @@ +Index: qemu/hw/pl110.c +=================================================================== +--- qemu.orig/hw/pl110.c 2006-04-11 21:49:46.000000000 +0100 ++++ qemu/hw/pl110.c 2006-05-24 22:53:00.000000000 +0100 +@@ -10,6 +10,7 @@ + #include "vl.h" + + #define PL110_CR_EN 0x001 ++#define PL110_CR_BGR 0x100 + #define PL110_CR_BEBO 0x200 + #define PL110_CR_BEPO 0x400 + #define PL110_CR_PWR 0x800 +@@ -115,6 +116,7 @@ + int first, last = 0; + int dirty, new_dirty; + int i; ++ int bpp_offset; + + if (!pl110_enabled(s)) + return; +@@ -146,12 +148,17 @@ + fprintf(stderr, "pl110: Bad color depth\n"); + exit(1); + } ++ if (s->cr & PL110_CR_BGR) ++ bpp_offset = 0; ++ else ++ bpp_offset = 18; ++ + if (s->cr & PL110_CR_BEBO) +- fn = fntable[s->bpp + 6]; ++ fn = fntable[s->bpp + 6 + bpp_offset]; + else if (s->cr & PL110_CR_BEPO) +- fn = fntable[s->bpp + 12]; ++ fn = fntable[s->bpp + 12 + bpp_offset]; + else +- fn = fntable[s->bpp]; ++ fn = fntable[s->bpp + bpp_offset]; + + src_width = s->cols; + switch (s->bpp) { +Index: qemu/hw/pl110_template.h +=================================================================== +--- qemu.orig/hw/pl110_template.h 2006-02-19 12:31:32.000000000 +0000 ++++ qemu/hw/pl110_template.h 2006-05-24 23:04:03.000000000 +0100 +@@ -24,6 +24,16 @@ + #error unknown bit depth + #endif + ++#undef RGB ++#define BORDER bgr ++#define ORDER 0 ++#include "pl110_template.h" ++#define ORDER 1 ++#include "pl110_template.h" ++#define ORDER 2 ++#include "pl110_template.h" ++#define RGB ++#define BORDER rgb + #define ORDER 0 + #include "pl110_template.h" + #define ORDER 1 +@@ -33,26 +43,47 @@ + + static drawfn glue(pl110_draw_fn_,BITS)[18] = + { +- glue(pl110_draw_line1_lblp,BITS), +- glue(pl110_draw_line2_lblp,BITS), +- glue(pl110_draw_line4_lblp,BITS), +- glue(pl110_draw_line8_lblp,BITS), +- glue(pl110_draw_line16_lblp,BITS), +- glue(pl110_draw_line32_lblp,BITS), +- +- glue(pl110_draw_line1_bbbp,BITS), +- glue(pl110_draw_line2_bbbp,BITS), +- glue(pl110_draw_line4_bbbp,BITS), +- glue(pl110_draw_line8_bbbp,BITS), +- glue(pl110_draw_line16_bbbp,BITS), +- glue(pl110_draw_line32_bbbp,BITS), +- +- glue(pl110_draw_line1_lbbp,BITS), +- glue(pl110_draw_line2_lbbp,BITS), +- glue(pl110_draw_line4_lbbp,BITS), +- glue(pl110_draw_line8_lbbp,BITS), +- glue(pl110_draw_line16_lbbp,BITS), +- glue(pl110_draw_line32_lbbp,BITS) ++ glue(pl110_draw_line1_lblp_bgr,BITS), ++ glue(pl110_draw_line2_lblp_bgr,BITS), ++ glue(pl110_draw_line4_lblp_bgr,BITS), ++ glue(pl110_draw_line8_lblp_bgr,BITS), ++ glue(pl110_draw_line16_lblp_bgr,BITS), ++ glue(pl110_draw_line32_lblp_bgr,BITS), ++ ++ glue(pl110_draw_line1_bbbp_bgr,BITS), ++ glue(pl110_draw_line2_bbbp_bgr,BITS), ++ glue(pl110_draw_line4_bbbp_bgr,BITS), ++ glue(pl110_draw_line8_bbbp_bgr,BITS), ++ glue(pl110_draw_line16_bbbp_bgr,BITS), ++ glue(pl110_draw_line32_bbbp_bgr,BITS), ++ ++ glue(pl110_draw_line1_lbbp_bgr,BITS), ++ glue(pl110_draw_line2_lbbp_bgr,BITS), ++ glue(pl110_draw_line4_lbbp_bgr,BITS), ++ glue(pl110_draw_line8_lbbp_bgr,BITS), ++ glue(pl110_draw_line16_lbbp_bgr,BITS), ++ glue(pl110_draw_line32_lbbp_bgr,BITS), ++ ++ glue(pl110_draw_line1_lblp_rgb,BITS), ++ glue(pl110_draw_line2_lblp_rgb,BITS), ++ glue(pl110_draw_line4_lblp_rgb,BITS), ++ glue(pl110_draw_line8_lblp_rgb,BITS), ++ glue(pl110_draw_line16_lblp_rgb,BITS), ++ glue(pl110_draw_line32_lblp_rgb,BITS), ++ ++ glue(pl110_draw_line1_bbbp_rgb,BITS), ++ glue(pl110_draw_line2_bbbp_rgb,BITS), ++ glue(pl110_draw_line4_bbbp_rgb,BITS), ++ glue(pl110_draw_line8_bbbp_rgb,BITS), ++ glue(pl110_draw_line16_bbbp_rgb,BITS), ++ glue(pl110_draw_line32_bbbp_rgb,BITS), ++ ++ glue(pl110_draw_line1_lbbp_rgb,BITS), ++ glue(pl110_draw_line2_lbbp_rgb,BITS), ++ glue(pl110_draw_line4_lbbp_rgb,BITS), ++ glue(pl110_draw_line8_lbbp_rgb,BITS), ++ glue(pl110_draw_line16_lbbp_rgb,BITS), ++ glue(pl110_draw_line32_lbbp_rgb,BITS), + }; + + #undef BITS +@@ -61,18 +92,18 @@ + #else + + #if ORDER == 0 +-#define NAME glue(lblp, BITS) ++#define NAME glue(glue(lblp_, BORDER), BITS) + #ifdef WORDS_BIGENDIAN + #define SWAP_WORDS 1 + #endif + #elif ORDER == 1 +-#define NAME glue(bbbp, BITS) ++#define NAME glue(glue(bbbp_, BORDER), BITS) + #ifndef WORDS_BIGENDIAN + #define SWAP_WORDS 1 + #endif + #else + #define SWAP_PIXELS 1 +-#define NAME glue(lbbp, BITS) ++#define NAME glue(glue(lbbp_, BORDER), BITS) + #ifdef WORDS_BIGENDIAN + #define SWAP_WORDS 1 + #endif +@@ -195,27 +226,34 @@ + #ifdef SWAP_WORDS + data = bswap32(data); + #endif ++#ifdef RGB ++#define LSB r ++#define MSB b ++#else ++#define LSB b ++#define MSB r ++#endif + #if 0 +- r = data & 0x1f; ++ LSB = data & 0x1f; + data >>= 5; + g = data & 0x3f; + data >>= 6; +- b = data & 0x1f; ++ MSB = data & 0x1f; + data >>= 5; + #else +- r = (data & 0x1f) << 3; ++ LSB = (data & 0x1f) << 3; + data >>= 5; + g = (data & 0x3f) << 2; + data >>= 6; +- b = (data & 0x1f) << 3; ++ MSB = (data & 0x1f) << 3; + data >>= 5; + #endif + COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); +- r = (data & 0x1f) << 3; ++ LSB = (data & 0x1f) << 3; + data >>= 5; + g = (data & 0x3f) << 2; + data >>= 6; +- b = (data & 0x1f) << 3; ++ MSB = (data & 0x1f) << 3; + data >>= 5; + COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); + width -= 2; +@@ -229,14 +267,21 @@ + unsigned int r, g, b; + while (width > 0) { + data = *(uint32_t *)src; ++#ifdef RGB ++#define LSB r ++#define MSB b ++#else ++#define LSB b ++#define MSB r ++#endif + #ifdef SWAP_WORDS +- r = data & 0xff; ++ LSB = data & 0xff; + g = (data >> 8) & 0xff; +- b = (data >> 16) & 0xff; ++ MSB = (data >> 16) & 0xff; + #else +- r = (data >> 24) & 0xff; ++ LSB = (data >> 24) & 0xff; + g = (data >> 16) & 0xff; +- b = (data >> 8) & 0xff; ++ MSB = (data >> 8) & 0xff; + #endif + COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); + width--; diff --git a/packages/qemu/files/trunk_nodocs.patch b/packages/qemu/files/trunk_nodocs.patch new file mode 100644 index 0000000000..0bf8fcb593 --- /dev/null +++ b/packages/qemu/files/trunk_nodocs.patch @@ -0,0 +1,41 @@ +diff -Naur trunk_orig/Makefile trunk/Makefile +--- trunk_orig/Makefile 2006-06-06 10:09:03.000000000 +0300 ++++ trunk/Makefile 2006-06-06 17:18:59.000000000 +0300 +@@ -18,7 +18,8 @@ + LDFLAGS+=-static + endif + ifdef BUILD_DOCS +-DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 ++#DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 ++DOCS= + else + DOCS= + endif +@@ -58,10 +59,10 @@ + + install-doc: $(DOCS) + mkdir -p "$(DESTDIR)$(docdir)" +- $(INSTALL) -m 644 qemu-doc.html qemu-tech.html "$(DESTDIR)$(docdir)" ++ #$(INSTALL) -m 644 qemu-doc.html qemu-tech.html "$(DESTDIR)$(docdir)" + ifndef CONFIG_WIN32 + mkdir -p "$(DESTDIR)$(mandir)/man1" +- $(INSTALL) qemu.1 qemu-img.1 "$(DESTDIR)$(mandir)/man1" ++ #$(INSTALL) qemu.1 qemu-img.1 "$(DESTDIR)$(mandir)/man1" + endif + + install: all $(if $(BUILD_DOCS),install-doc) +@@ -151,10 +152,10 @@ + $(datadir)/ppc_rom.bin \ + $(datadir)/video.x \ + $(datadir)/proll.elf \ +- $(datadir)/linux_boot.bin \ +- $(docdir)/qemu-doc.html \ +- $(docdir)/qemu-tech.html \ +- $(mandir)/man1/qemu.1 $(mandir)/man1/qemu-img.1 ) ++ $(datadir)/linux_boot.bin ++# $(docdir)/qemu-doc.html \ ++# $(docdir)/qemu-tech.html \ ++# $(mandir)/man1/qemu.1 $(mandir)/man1/qemu-img.1 ) + + ifneq ($(wildcard .depend),) + include .depend diff --git a/packages/qemu/qemu-0.8.2/.mtn2git_empty b/packages/qemu/qemu-0.8.2/.mtn2git_empty new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/packages/qemu/qemu-0.8.2/.mtn2git_empty diff --git a/packages/qemu/qemu-0.8.2/arm_nptl.patch b/packages/qemu/qemu-0.8.2/arm_nptl.patch new file mode 100644 index 0000000000..f9b10aebc5 --- /dev/null +++ b/packages/qemu/qemu-0.8.2/arm_nptl.patch @@ -0,0 +1,857 @@ +Index: qemu/configure +=================================================================== +--- qemu.orig/configure 2006-08-26 16:31:53.000000000 +0100 ++++ qemu/configure 2006-08-26 16:31:53.000000000 +0100 +@@ -97,6 +97,7 @@ + build_docs="no" + build_acpi_tables="no" + uname_release="" ++nptl="yes" + + # OS specific + targetos=`uname -s` +@@ -243,6 +244,8 @@ + ;; + --enable-iasl) build_acpi_tables="yes" + ;; ++ --disable-nptl) nptl="no" ++ ;; + esac + done + +@@ -441,6 +444,23 @@ + fi + fi + ++# check NPTL support ++cat > $TMPC <<EOF ++#include <sched.h> ++void foo() ++{ ++#ifndef CLONE_SETTLS ++#error bork ++#endif ++} ++EOF ++ ++if $cc -c -o $TMPO $TMPC 2> /dev/null ; then ++ : ++else ++ nptl="no" ++fi ++ + ########################################## + # SDL probe + +@@ -559,6 +579,7 @@ + fi + echo "FMOD support $fmod $fmod_support" + echo "kqemu support $kqemu" ++echo "NPTL support $nptl" + echo "Documentation $build_docs" + [ ! -z "$uname_release" ] && \ + echo "uname -r $uname_release" +@@ -880,6 +901,14 @@ + echo "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak + fi + fi ++else ++ if test "$nptl" = "yes" ; then ++ case "$target_cpu" in ++ arm | armeb) ++ echo "#define USE_NPTL 1" >> $config_h ++ ;; ++ esac ++ fi + fi + + if test "$cocoa" = "yes" ; then +Index: qemu/exec-all.h +=================================================================== +--- qemu.orig/exec-all.h 2006-08-26 16:28:32.000000000 +0100 ++++ qemu/exec-all.h 2006-08-26 16:31:53.000000000 +0100 +@@ -347,163 +347,7 @@ + extern CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4]; + extern void *io_mem_opaque[IO_MEM_NB_ENTRIES]; + +-#ifdef __powerpc__ +-static inline int testandset (int *p) +-{ +- int ret; +- __asm__ __volatile__ ( +- "0: lwarx %0,0,%1\n" +- " xor. %0,%3,%0\n" +- " bne 1f\n" +- " stwcx. %2,0,%1\n" +- " bne- 0b\n" +- "1: " +- : "=&r" (ret) +- : "r" (p), "r" (1), "r" (0) +- : "cr0", "memory"); +- return ret; +-} +-#endif +- +-#ifdef __i386__ +-static inline int testandset (int *p) +-{ +- long int readval = 0; +- +- __asm__ __volatile__ ("lock; cmpxchgl %2, %0" +- : "+m" (*p), "+a" (readval) +- : "r" (1) +- : "cc"); +- return readval; +-} +-#endif +- +-#ifdef __x86_64__ +-static inline int testandset (int *p) +-{ +- long int readval = 0; +- +- __asm__ __volatile__ ("lock; cmpxchgl %2, %0" +- : "+m" (*p), "+a" (readval) +- : "r" (1) +- : "cc"); +- return readval; +-} +-#endif +- +-#ifdef __s390__ +-static inline int testandset (int *p) +-{ +- int ret; +- +- __asm__ __volatile__ ("0: cs %0,%1,0(%2)\n" +- " jl 0b" +- : "=&d" (ret) +- : "r" (1), "a" (p), "0" (*p) +- : "cc", "memory" ); +- return ret; +-} +-#endif +- +-#ifdef __alpha__ +-static inline int testandset (int *p) +-{ +- 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)); +- return ret; +-} +-#endif +- +-#ifdef __sparc__ +-static inline int testandset (int *p) +-{ +- int ret; +- +- __asm__ __volatile__("ldstub [%1], %0" +- : "=r" (ret) +- : "r" (p) +- : "memory"); +- +- return (ret ? 1 : 0); +-} +-#endif +- +-#ifdef __arm__ +-static inline int testandset (int *spinlock) +-{ +- register unsigned int ret; +- __asm__ __volatile__("swp %0, %1, [%2]" +- : "=r"(ret) +- : "0"(1), "r"(spinlock)); +- +- return ret; +-} +-#endif +- +-#ifdef __mc68000 +-static inline int testandset (int *p) +-{ +- char ret; +- __asm__ __volatile__("tas %1; sne %0" +- : "=r" (ret) +- : "m" (p) +- : "cc","memory"); +- return ret; +-} +-#endif +- +-#ifdef __ia64 +-#include <ia64intrin.h> +- +-static inline int testandset (int *p) +-{ +- return __sync_lock_test_and_set (p, 1); +-} +-#endif +- +-typedef int spinlock_t; +- +-#define SPIN_LOCK_UNLOCKED 0 +- +-#if defined(CONFIG_USER_ONLY) +-static inline void spin_lock(spinlock_t *lock) +-{ +- while (testandset(lock)); +-} +- +-static inline void spin_unlock(spinlock_t *lock) +-{ +- *lock = 0; +-} +- +-static inline int spin_trylock(spinlock_t *lock) +-{ +- return !testandset(lock); +-} +-#else +-static inline void spin_lock(spinlock_t *lock) +-{ +-} +- +-static inline void spin_unlock(spinlock_t *lock) +-{ +-} +- +-static inline int spin_trylock(spinlock_t *lock) +-{ +- return 1; +-} +-#endif ++#include "qemu_spinlock.h" + + extern spinlock_t tb_lock; + +Index: qemu/linux-user/arm/syscall.h +=================================================================== +--- qemu.orig/linux-user/arm/syscall.h 2006-03-09 19:18:11.000000000 +0000 ++++ qemu/linux-user/arm/syscall.h 2006-08-26 16:31:53.000000000 +0100 +@@ -28,7 +28,9 @@ + #define ARM_SYSCALL_BASE 0x900000 + #define ARM_THUMB_SYSCALL 0 + +-#define ARM_NR_cacheflush (ARM_SYSCALL_BASE + 0xf0000 + 2) ++#define ARM_NR_BASE 0xf0000 ++#define ARM_NR_cacheflush (ARM_NR_BASE + 2) ++#define ARM_NR_set_tls (ARM_NR_BASE + 5) + + #define ARM_NR_semihosting 0x123456 + #define ARM_NR_thumb_semihosting 0xAB +Index: qemu/linux-user/main.c +=================================================================== +--- qemu.orig/linux-user/main.c 2006-08-26 16:28:40.000000000 +0100 ++++ qemu/linux-user/main.c 2006-08-26 16:31:53.000000000 +0100 +@@ -309,6 +309,50 @@ + } + } + ++/* Handle a jump to the kernel code page. */ ++static int ++do_kernel_trap(CPUARMState *env) ++{ ++ uint32_t addr; ++ uint32_t *ptr; ++ uint32_t cpsr; ++ ++ switch (env->regs[15]) { ++ case 0xffff0fc0: /* __kernel_cmpxchg */ ++ /* XXX: This only works between threads, not between processes. ++ Use native atomic operations. */ ++ /* ??? This probably breaks horribly if the access segfaults. */ ++ cpu_lock(); ++ ptr = (uint32_t *)env->regs[2]; ++ cpsr = cpsr_read(env); ++ if (*ptr == env->regs[0]) { ++ *ptr = env->regs[1]; ++ env->regs[0] = 0; ++ cpsr |= CPSR_C; ++ } else { ++ env->regs[0] = -1; ++ cpsr &= ~CPSR_C; ++ } ++ cpsr_write(env, cpsr, CPSR_C); ++ cpu_unlock(); ++ break; ++ case 0xffff0fe0: /* __kernel_get_tls */ ++ env->regs[0] = env->cp15.c13_tls; ++ break; ++ default: ++ return 1; ++ } ++ /* Jump back to the caller. */ ++ addr = env->regs[14]; ++ if (addr & 1) { ++ env->thumb = 1; ++ addr &= ~1; ++ } ++ env->regs[15] = addr; ++ ++ return 0; ++} ++ + void cpu_loop(CPUARMState *env) + { + int trapnr; +@@ -365,10 +409,8 @@ + } + } + +- if (n == ARM_NR_cacheflush) { +- arm_cache_flush(env->regs[0], env->regs[1]); +- } else if (n == ARM_NR_semihosting +- || n == ARM_NR_thumb_semihosting) { ++ if (n == ARM_NR_semihosting ++ || n == ARM_NR_thumb_semihosting) { + env->regs[0] = do_arm_semihosting (env); + } else if (n == 0 || n >= ARM_SYSCALL_BASE + || (env->thumb && n == ARM_THUMB_SYSCALL)) { +@@ -379,14 +421,34 @@ + n -= ARM_SYSCALL_BASE; + env->eabi = 0; + } +- env->regs[0] = do_syscall(env, +- n, +- env->regs[0], +- env->regs[1], +- env->regs[2], +- env->regs[3], +- env->regs[4], +- env->regs[5]); ++ if ( n > ARM_NR_BASE) { ++ switch (n) ++ { ++ case ARM_NR_cacheflush: ++ arm_cache_flush(env->regs[0], env->regs[1]); ++ break; ++#ifdef USE_NPTL ++ case ARM_NR_set_tls: ++ cpu_set_tls(env, env->regs[0]); ++ env->regs[0] = 0; ++ break; ++#endif ++ default: ++ printf ("Error: Bad syscall: %x\n", n); ++ goto error; ++ } ++ } ++ else ++ { ++ env->regs[0] = do_syscall(env, ++ n, ++ env->regs[0], ++ env->regs[1], ++ env->regs[2], ++ env->regs[3], ++ env->regs[4], ++ env->regs[5]); ++ } + } else { + goto error; + } +@@ -425,6 +487,10 @@ + } + } + break; ++ case EXCP_KERNEL_TRAP: ++ if (do_kernel_trap(env)) ++ goto error; ++ break; + default: + error: + fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n", +@@ -1639,6 +1705,10 @@ + ts->heap_base = info->brk; + /* This will be filled in on the first SYS_HEAPINFO call. */ + ts->heap_limit = 0; ++ /* Register the magic kernel code page. The cpu will generate a ++ special exception when it tries to execute code here. We can't ++ put real code here because it may be in use by the host kernel. */ ++ page_set_flags(0xffff0000, 0xffff0fff, 0); + } + #elif defined(TARGET_SPARC) + { +Index: qemu/linux-user/qemu.h +=================================================================== +--- qemu.orig/linux-user/qemu.h 2006-08-26 16:28:40.000000000 +0100 ++++ qemu/linux-user/qemu.h 2006-08-26 16:33:50.000000000 +0100 +@@ -75,6 +75,9 @@ + uint32_t v86mask; + #endif + int used; /* non zero if used */ ++#ifdef USE_NPTL ++ uint32_t *child_tidptr; ++#endif + struct image_info *info; + uint8_t stack[0]; + } __attribute__((aligned(16))) TaskState; +Index: qemu/linux-user/syscall.c +=================================================================== +--- qemu.orig/linux-user/syscall.c 2006-08-26 16:28:40.000000000 +0100 ++++ qemu/linux-user/syscall.c 2006-08-26 16:31:53.000000000 +0100 +@@ -66,9 +66,18 @@ + #include <linux/kd.h> + + #include "qemu.h" ++#include "qemu_spinlock.h" + + //#define DEBUG + ++#ifdef USE_NPTL ++#define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \ ++ CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID) ++#else ++/* XXX: Hardcode the above values. */ ++#define CLONE_NPTL_FLAGS2 0 ++#endif ++ + #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) + /* 16 bit uid wrappers emulation */ + #define USE_UID16 +@@ -1602,20 +1611,38 @@ + thread/process */ + #define NEW_STACK_SIZE 8192 + ++#ifdef USE_NPTL ++static spinlock_t nptl_lock = SPIN_LOCK_UNLOCKED; ++#endif ++ + static int clone_func(void *arg) + { + CPUState *env = arg; ++#ifdef HAVE_NPTL ++ /* Wait until the parent has finshed initializing the tls state. */ ++ while (!spin_trylock(&nptl_lock)) ++ usleep(1); ++ spin_unlock(&nptl_lock); ++#endif + cpu_loop(env); + /* never exits */ + return 0; + } + +-int do_fork(CPUState *env, unsigned int flags, unsigned long newsp) ++int do_fork(CPUState *env, unsigned int flags, unsigned long newsp, ++ uint32_t *parent_tidptr, void *newtls, ++ uint32_t *child_tidptr) + { + int ret; + TaskState *ts; + uint8_t *new_stack; + CPUState *new_env; ++#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); +@@ -1665,16 +1692,60 @@ + #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); ++#else ++ if (flags & CLONE_NPTL_FLAGS2) ++ return -EINVAL; ++#endif ++ + #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); ++#endif + } else { +- /* 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(); ++#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); ++ } ++#endif + } + return ret; + } +@@ -1918,7 +1989,7 @@ + ret = do_brk(arg1); + break; + case TARGET_NR_fork: +- ret = get_errno(do_fork(cpu_env, SIGCHLD, 0)); ++ ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, NULL, NULL, NULL)); + break; + case TARGET_NR_waitpid: + { +@@ -2989,7 +3060,8 @@ + ret = get_errno(fsync(arg1)); + break; + case TARGET_NR_clone: +- ret = get_errno(do_fork(cpu_env, arg1, arg2)); ++ ret = get_errno(do_fork(cpu_env, arg1, arg2, (uint32_t *)arg3, ++ (void *)arg4, (uint32_t *)arg5)); + break; + #ifdef __NR_exit_group + /* new thread calls */ +@@ -3339,7 +3411,8 @@ + #endif + #ifdef TARGET_NR_vfork + case TARGET_NR_vfork: +- ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0)); ++ ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD, 0, ++ NULL, NULL, NULL)); + break; + #endif + #ifdef TARGET_NR_ugetrlimit +@@ -3838,4 +3911,3 @@ + #endif + return ret; + } +- +Index: qemu/target-arm/cpu.h +=================================================================== +--- qemu.orig/target-arm/cpu.h 2006-03-09 19:18:27.000000000 +0000 ++++ qemu/target-arm/cpu.h 2006-08-26 16:31:53.000000000 +0100 +@@ -35,6 +35,9 @@ + #define EXCP_IRQ 5 + #define EXCP_FIQ 6 + #define EXCP_BKPT 7 ++#define EXCP_KERNEL_TRAP 8 /* Jumped to kernel code page. */ ++ ++ + + /* We currently assume float and double are IEEE single and double + precision respectively. +@@ -85,6 +88,7 @@ + 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 ;) */ + } cp15; + + /* Internal CPU feature flags. */ +@@ -135,6 +139,15 @@ + int cpu_arm_signal_handler(int host_signum, struct siginfo *info, + 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) +@@ -146,7 +159,11 @@ + #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 2006-03-09 19:18:27.000000000 +0000 ++++ qemu/target-arm/exec.h 2006-08-26 16:31:53.000000000 +0100 +@@ -51,8 +51,6 @@ + + /* In op_helper.c */ + +-void cpu_lock(void); +-void cpu_unlock(void); + void helper_set_cp15(CPUState *, uint32_t, uint32_t); + uint32_t helper_get_cp15(CPUState *, uint32_t); + +Index: qemu/target-arm/op.c +=================================================================== +--- qemu.orig/target-arm/op.c 2006-08-26 16:28:48.000000000 +0100 ++++ qemu/target-arm/op.c 2006-08-26 16:31:53.000000000 +0100 +@@ -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/translate.c +=================================================================== +--- qemu.orig/target-arm/translate.c 2006-08-26 16:28:48.000000000 +0100 ++++ qemu/target-arm/translate.c 2006-08-26 16:31:53.000000000 +0100 +@@ -2382,6 +2382,7 @@ + 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. */ +@@ -2416,6 +2417,15 @@ + 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) { +Index: qemu/qemu_spinlock.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ qemu/qemu_spinlock.h 2006-08-26 16:31:53.000000000 +0100 +@@ -0,0 +1,182 @@ ++/* ++ * internal execution defines for qemu ++ * ++ * Copyright (c) 2003 Fabrice Bellard ++ * ++ * This library is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU Lesser General Public ++ * License as published by the Free Software Foundation; either ++ * version 2 of the License, or (at your option) any later version. ++ * ++ * This library is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * Lesser General Public License for more details. ++ * ++ * You should have received a copy of the GNU Lesser General Public ++ * 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 ++ ++#ifdef __powerpc__ ++static inline int testandset (int *p) ++{ ++ int ret; ++ __asm__ __volatile__ ( ++ "0: lwarx %0,0,%1\n" ++ " xor. %0,%3,%0\n" ++ " bne 1f\n" ++ " stwcx. %2,0,%1\n" ++ " bne- 0b\n" ++ "1: " ++ : "=&r" (ret) ++ : "r" (p), "r" (1), "r" (0) ++ : "cr0", "memory"); ++ return ret; ++} ++#endif ++ ++#ifdef __i386__ ++static inline int testandset (int *p) ++{ ++ long int readval = 0; ++ ++ __asm__ __volatile__ ("lock; cmpxchgl %2, %0" ++ : "+m" (*p), "+a" (readval) ++ : "r" (1) ++ : "cc"); ++ return readval; ++} ++#endif ++ ++#ifdef __x86_64__ ++static inline int testandset (int *p) ++{ ++ long int readval = 0; ++ ++ __asm__ __volatile__ ("lock; cmpxchgl %2, %0" ++ : "+m" (*p), "+a" (readval) ++ : "r" (1) ++ : "cc"); ++ return readval; ++} ++#endif ++ ++#ifdef __s390__ ++static inline int testandset (int *p) ++{ ++ int ret; ++ ++ __asm__ __volatile__ ("0: cs %0,%1,0(%2)\n" ++ " jl 0b" ++ : "=&d" (ret) ++ : "r" (1), "a" (p), "0" (*p) ++ : "cc", "memory" ); ++ return ret; ++} ++#endif ++ ++#ifdef __alpha__ ++static inline int testandset (int *p) ++{ ++ 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)); ++ return ret; ++} ++#endif ++ ++#ifdef __sparc__ ++static inline int testandset (int *p) ++{ ++ int ret; ++ ++ __asm__ __volatile__("ldstub [%1], %0" ++ : "=r" (ret) ++ : "r" (p) ++ : "memory"); ++ ++ return (ret ? 1 : 0); ++} ++#endif ++ ++#ifdef __arm__ ++static inline int testandset (int *spinlock) ++{ ++ register unsigned int ret; ++ __asm__ __volatile__("swp %0, %1, [%2]" ++ : "=r"(ret) ++ : "0"(1), "r"(spinlock)); ++ ++ return ret; ++} ++#endif ++ ++#ifdef __mc68000 ++static inline int testandset (int *p) ++{ ++ char ret; ++ __asm__ __volatile__("tas %1; sne %0" ++ : "=r" (ret) ++ : "m" (p) ++ : "cc","memory"); ++ return ret; ++} ++#endif ++ ++#ifdef __ia64 ++#include <ia64intrin.h> ++ ++static inline int testandset (int *p) ++{ ++ return __sync_lock_test_and_set (p, 1); ++} ++#endif ++ ++typedef int spinlock_t; ++ ++#define SPIN_LOCK_UNLOCKED 0 ++ ++#if defined(CONFIG_USER_ONLY) ++static inline void spin_lock(spinlock_t *lock) ++{ ++ while (testandset(lock)); ++} ++ ++static inline void spin_unlock(spinlock_t *lock) ++{ ++ *lock = 0; ++} ++ ++static inline int spin_trylock(spinlock_t *lock) ++{ ++ return !testandset(lock); ++} ++#else ++static inline void spin_lock(spinlock_t *lock) ++{ ++} ++ ++static inline void spin_unlock(spinlock_t *lock) ++{ ++} ++ ++static inline int spin_trylock(spinlock_t *lock) ++{ ++ return 1; ++} ++#endif ++ ++#endif /* ! _QEMU_SPINLOCK_H */ |