From 80f1baf525d301c8d2a8ea0bf0f0509381c57151 Mon Sep 17 00:00:00 2001 From: Enric Balletbo i Serra Date: Mon, 1 Mar 2010 11:32:48 +0100 Subject: xserver-xf86-lite: Fix compilation break for ARM architecture. This patch syncs the patches used in xserver-xf86-dri-lite and adds a new patch that fixes a compilation break for ARM architecture. (http://www.mail-archive.com/xorg-devel@lists.x.org/msg04137.html) Signed-off-by: Enric Balletbo i Serra Signed-off-by: Richard Purdie --- ...make_sys_c_use_unaligned_access_functions.patch | 256 +++++++++++++++++++++ 1 file changed, 256 insertions(+) create mode 100644 meta/packages/xorg-xserver/xserver-xf86-lite/revert_make_sys_c_use_unaligned_access_functions.patch (limited to 'meta/packages/xorg-xserver/xserver-xf86-lite/revert_make_sys_c_use_unaligned_access_functions.patch') diff --git a/meta/packages/xorg-xserver/xserver-xf86-lite/revert_make_sys_c_use_unaligned_access_functions.patch b/meta/packages/xorg-xserver/xserver-xf86-lite/revert_make_sys_c_use_unaligned_access_functions.patch new file mode 100644 index 000000000..235b55153 --- /dev/null +++ b/meta/packages/xorg-xserver/xserver-xf86-lite/revert_make_sys_c_use_unaligned_access_functions.patch @@ -0,0 +1,256 @@ +From 74ab27f64a747ee45810f99cdc6e29b82cf8035e Mon Sep 17 00:00:00 2001 +From: Tiago Vignatti +Date: Mon, 28 Dec 2009 16:00:28 +0000 +Subject: Revert "Make sys.c use unaligned access functions provided in compiler." + +This reverts commit da923d0bc15e99a8ed1986bd6f5df37f7af7284b. + +Signed-off-by: Tiago Vignatti +Signed-off-by: Keith Packard +--- +diff --git a/hw/xfree86/x86emu/Makefile.am b/hw/xfree86/x86emu/Makefile.am +index e7368f5..df96977 100644 +--- a/hw/xfree86/x86emu/Makefile.am ++++ b/hw/xfree86/x86emu/Makefile.am +@@ -11,7 +11,7 @@ libx86emu_la_SOURCES = debug.c \ + sys.c \ + x86emu.h + +-INCLUDES = $(XORG_INCS) ++INCLUDES = + + AM_CFLAGS = $(DIX_CFLAGS) $(XORG_CFLAGS) + +diff --git a/hw/xfree86/x86emu/sys.c b/hw/xfree86/x86emu/sys.c +index 2ebf6f1..e15fb09 100644 +--- a/hw/xfree86/x86emu/sys.c ++++ b/hw/xfree86/x86emu/sys.c +@@ -48,13 +48,168 @@ + #ifndef NO_SYS_HEADERS + #include + #endif +-#include "compiler.h" /* for unaligned access functions */ + /*------------------------- Global Variables ------------------------------*/ + + X86EMU_sysEnv _X86EMU_env; /* Global emulator machine state */ + X86EMU_intrFuncs _X86EMU_intrTab[256]; + + /*----------------------------- Implementation ----------------------------*/ ++#if defined(__alpha__) || defined(__alpha) ++/* to cope with broken egcs-1.1.2 :-(((( */ ++ ++#define ALPHA_UALOADS ++/* ++ * inline functions to do unaligned accesses ++ * from linux/include/asm-alpha/unaligned.h ++ */ ++ ++/* ++ * EGCS 1.1 knows about arbitrary unaligned loads. Define some ++ * packed structures to talk about such things with. ++ */ ++ ++#if defined(__GNUC__) ++struct __una_u64 { unsigned long x __attribute__((packed)); }; ++struct __una_u32 { unsigned int x __attribute__((packed)); }; ++struct __una_u16 { unsigned short x __attribute__((packed)); }; ++#endif ++ ++static __inline__ unsigned long ldq_u(unsigned long * r11) ++{ ++#if defined(__GNUC__) ++ const struct __una_u64 *ptr = (const struct __una_u64 *) r11; ++ return ptr->x; ++#else ++ unsigned long r1,r2; ++ __asm__("ldq_u %0,%3\n\t" ++ "ldq_u %1,%4\n\t" ++ "extql %0,%2,%0\n\t" ++ "extqh %1,%2,%1" ++ :"=&r" (r1), "=&r" (r2) ++ :"r" (r11), ++ "m" (*r11), ++ "m" (*(const unsigned long *)(7+(char *) r11))); ++ return r1 | r2; ++#endif ++} ++ ++static __inline__ unsigned long ldl_u(unsigned int * r11) ++{ ++#if defined(__GNUC__) ++ const struct __una_u32 *ptr = (const struct __una_u32 *) r11; ++ return ptr->x; ++#else ++ unsigned long r1,r2; ++ __asm__("ldq_u %0,%3\n\t" ++ "ldq_u %1,%4\n\t" ++ "extll %0,%2,%0\n\t" ++ "extlh %1,%2,%1" ++ :"=&r" (r1), "=&r" (r2) ++ :"r" (r11), ++ "m" (*r11), ++ "m" (*(const unsigned long *)(3+(char *) r11))); ++ return r1 | r2; ++#endif ++} ++ ++static __inline__ unsigned long ldw_u(unsigned short * r11) ++{ ++#if defined(__GNUC__) ++ const struct __una_u16 *ptr = (const struct __una_u16 *) r11; ++ return ptr->x; ++#else ++ unsigned long r1,r2; ++ __asm__("ldq_u %0,%3\n\t" ++ "ldq_u %1,%4\n\t" ++ "extwl %0,%2,%0\n\t" ++ "extwh %1,%2,%1" ++ :"=&r" (r1), "=&r" (r2) ++ :"r" (r11), ++ "m" (*r11), ++ "m" (*(const unsigned long *)(1+(char *) r11))); ++ return r1 | r2; ++#endif ++} ++ ++/* ++ * Elemental unaligned stores ++ */ ++ ++static __inline__ void stq_u(unsigned long r5, unsigned long * r11) ++{ ++#if defined(__GNUC__) ++ struct __una_u64 *ptr = (struct __una_u64 *) r11; ++ ptr->x = r5; ++#else ++ unsigned long r1,r2,r3,r4; ++ ++ __asm__("ldq_u %3,%1\n\t" ++ "ldq_u %2,%0\n\t" ++ "insqh %6,%7,%5\n\t" ++ "insql %6,%7,%4\n\t" ++ "mskqh %3,%7,%3\n\t" ++ "mskql %2,%7,%2\n\t" ++ "bis %3,%5,%3\n\t" ++ "bis %2,%4,%2\n\t" ++ "stq_u %3,%1\n\t" ++ "stq_u %2,%0" ++ :"=m" (*r11), ++ "=m" (*(unsigned long *)(7+(char *) r11)), ++ "=&r" (r1), "=&r" (r2), "=&r" (r3), "=&r" (r4) ++ :"r" (r5), "r" (r11)); ++#endif ++} ++ ++static __inline__ void stl_u(unsigned long r5, unsigned int * r11) ++{ ++#if defined(__GNUC__) ++ struct __una_u32 *ptr = (struct __una_u32 *) r11; ++ ptr->x = r5; ++#else ++ unsigned long r1,r2,r3,r4; ++ ++ __asm__("ldq_u %3,%1\n\t" ++ "ldq_u %2,%0\n\t" ++ "inslh %6,%7,%5\n\t" ++ "insll %6,%7,%4\n\t" ++ "msklh %3,%7,%3\n\t" ++ "mskll %2,%7,%2\n\t" ++ "bis %3,%5,%3\n\t" ++ "bis %2,%4,%2\n\t" ++ "stq_u %3,%1\n\t" ++ "stq_u %2,%0" ++ :"=m" (*r11), ++ "=m" (*(unsigned long *)(3+(char *) r11)), ++ "=&r" (r1), "=&r" (r2), "=&r" (r3), "=&r" (r4) ++ :"r" (r5), "r" (r11)); ++#endif ++} ++ ++static __inline__ void stw_u(unsigned long r5, unsigned short * r11) ++{ ++#if defined(__GNUC__) ++ struct __una_u16 *ptr = (struct __una_u16 *) r11; ++ ptr->x = r5; ++#else ++ unsigned long r1,r2,r3,r4; ++ ++ __asm__("ldq_u %3,%1\n\t" ++ "ldq_u %2,%0\n\t" ++ "inswh %6,%7,%5\n\t" ++ "inswl %6,%7,%4\n\t" ++ "mskwh %3,%7,%3\n\t" ++ "mskwl %2,%7,%2\n\t" ++ "bis %3,%5,%3\n\t" ++ "bis %2,%4,%2\n\t" ++ "stq_u %3,%1\n\t" ++ "stq_u %2,%0" ++ :"=m" (*r11), ++ "=m" (*(unsigned long *)(1+(char *) r11)), ++ "=&r" (r1), "=&r" (r2), "=&r" (r3), "=&r" (r4) ++ :"r" (r5), "r" (r11)); ++#endif ++} ++#endif + + /**************************************************************************** + PARAMETERS: +@@ -107,7 +262,13 @@ u16 X86API rdw( + } + else + #endif ++#if defined(ALPHA_UALOADS) + val = ldw_u((u16*)(M.mem_base + addr)); ++#elif defined(IA64_UALOADS) ++ val = uldw((u16*)(M.mem_base + addr)); ++#else ++ val = *(u16*)(M.mem_base + addr); ++#endif + DB( if (DEBUG_MEM_TRACE()) + printk("%#08x 2 -> %#x\n", addr, val);) + return val; +@@ -140,7 +301,13 @@ u32 X86API rdl( + } + else + #endif ++#if defined(ALPHA_UALOADS) + val = ldl_u((u32*)(M.mem_base + addr)); ++#elif defined(IA64_UALOADS) ++ val = uldl((u32*)(M.mem_base + addr)); ++#else ++ val = *(u32*)(M.mem_base + addr); ++#endif + DB( if (DEBUG_MEM_TRACE()) + printk("%#08x 4 -> %#x\n", addr, val);) + return val; +@@ -192,7 +359,13 @@ DB( if (DEBUG_MEM_TRACE()) + } + else + #endif ++#if defined(ALPHA_UALOADS) + stw_u(val,(u16*)(M.mem_base + addr)); ++#elif defined(IA64_UALOADS) ++ ustw(val,(u16*)(M.mem_base + addr)); ++#else ++ *(u16*)(M.mem_base + addr) = val; ++#endif + } + + /**************************************************************************** +@@ -222,7 +395,13 @@ DB( if (DEBUG_MEM_TRACE()) + } + else + #endif ++#if defined(ALPHA_UALOADS) + stl_u(val,(u32*)(M.mem_base + addr)); ++#elif defined(IA64_UALOADS) ++ ustl(val,(u32*)(M.mem_base + addr)); ++#else ++ *(u32*)(M.mem_base + addr) = val; ++#endif + } + + /**************************************************************************** +-- +cgit v0.8.3-6-g21f6 + -- cgit v1.2.3