SLE11 compatibility:
authorWolfgang Rosenauer <wr@rosenauer.org>
Tue, 28 Jun 2011 20:24:48 +0200
changeset 285 0287f70d86e9
parent 284 ccddc8555cdb
child 286 b1d254616456
SLE11 compatibility: - cpuid detection code - cairo undefined behaviour fix
MozillaFirefox/MozillaFirefox.spec
MozillaFirefox/mozilla-sle11.patch
mozilla-cairo-return.patch
mozilla-cpuid.patch
mozilla-sle11.patch
series
--- a/MozillaFirefox/MozillaFirefox.spec	Thu Jun 23 22:31:54 2011 +0200
+++ b/MozillaFirefox/MozillaFirefox.spec	Tue Jun 28 20:24:48 2011 +0200
@@ -74,6 +74,7 @@
 Patch11:        mozilla-ppc-ipc.patch
 Patch12:        mozilla-repo.patch
 Patch13:        mozilla-dump_syms-static.patch
+Patch14:        mozilla-sle11.patch
 # Firefox/browser
 Patch30:        firefox-linkorder.patch
 Patch31:        firefox-browser-css.patch
@@ -206,6 +207,9 @@
 %patch11 -p1
 %patch12 -p1
 %patch13 -p1
+%if %suse_version < 1120
+%patch14 -p1
+%endif
 #
 %patch30 -p1
 %patch31 -p1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MozillaFirefox/mozilla-sle11.patch	Tue Jun 28 20:24:48 2011 +0200
@@ -0,0 +1,1 @@
+../mozilla-sle11.patch
\ No newline at end of file
--- a/mozilla-cairo-return.patch	Thu Jun 23 22:31:54 2011 +0200
+++ b/mozilla-cairo-return.patch	Tue Jun 28 20:24:48 2011 +0200
@@ -1,6 +1,6 @@
 # HG changeset patch
 # User Wolfgang Rosenauer <wr@rosenauer.org>
-# Parent e36e1a20cb5e1ba0e4bc3facac58029544d92e0a
+# Parent 43cb27a012f2532add0e9791c1b5a7d0c3b03f9b
 Bug 631155 - undefined return value in function '_cairo_surface_wrapper_flush'
 
 diff --git a/gfx/cairo/cairo/src/cairo-surface-wrapper.c b/gfx/cairo/cairo/src/cairo-surface-wrapper.c
--- a/mozilla-cpuid.patch	Thu Jun 23 22:31:54 2011 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-References:
-https://bugzilla.mozilla.org/show_bug.cgi?id=513422
-
-diff --git a/xpcom/glue/SSE.h b/xpcom/glue/SSE.h
---- a/xpcom/glue/SSE.h
-+++ b/xpcom/glue/SSE.h
-@@ -234,32 +234,73 @@
- #endif
- #ifdef __SSE4_2__
-   // It's ok to use SSE4.2 instructions based on the -march option.
-   #define MOZILLA_PRESUME_SSE4_2 1
- #endif
- 
- #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
- 
--// cpuid.h is available on gcc 4.3 and higher on i386 and x86_64
--#include <cpuid.h>
- #define MOZILLA_SSE_HAVE_CPUID_DETECTION
- 
- namespace mozilla {
- 
-   namespace sse_private {
- 
-     enum CPUIDRegister { eax = 0, ebx = 1, ecx = 2, edx = 3 };
- 
-+    inline void my__cpuid(unsigned int* regs, unsigned int level)
-+    {
-+      regs[0] = level;
-+#     if defined(__i386__)
-+      __asm__ __volatile__(
-+        "pushl %%ebx"             "\n\t"
-+        "movl  %0, %%edi"         "\n\t"
-+        "movl  0(%%edi), %%eax"   "\n\t"
-+        "cpuid"                   "\n\t"
-+        "movl  %%eax, 0(%%edi)"   "\n\t"
-+        "movl  %%ebx, 4(%%edi)"   "\n\t"
-+        "movl  %%ecx, 8(%%edi)"   "\n\t"
-+        "movl  %%edx, 12(%%edi)"  "\n\t"
-+        "popl  %%ebx"             "\n"
-+        : /*out*/
-+        : /*in*/"r"(regs)
-+        : /*trash*/"edi","eax","ecx","edx","memory","cc"
-+      );
-+#     elif defined(__x86_64__)
-+      __asm__ __volatile__(
-+        "pushq %%rbx"             "\n\t"
-+        "movq  %0, %%rdi"         "\n\t"
-+        "movl  0(%%rdi), %%eax"   "\n\t"
-+        "cpuid"                   "\n\t"
-+        "movl  %%eax, 0(%%rdi)"   "\n\t"
-+        "movl  %%ebx, 4(%%rdi)"   "\n\t"
-+        "movl  %%ecx, 8(%%rdi)"   "\n\t"
-+        "movl  %%edx, 12(%%rdi)"  "\n\t"
-+        "popq  %%rbx"             "\n"
-+        : /*out*/
-+        : /*in*/"r"(regs)
-+        : /*trash*/"rdi","rax","rcx","rdx","memory","cc"
-+      );
-+#     else
-+#       error "Hmm, unsupported x86-esque platform"
-+#     endif
-+    }
-+
-     inline bool
-     has_cpuid_bit(unsigned int level, CPUIDRegister reg, unsigned int bit)
-     {
-+      // Check that the level in question is supported.
-       unsigned int regs[4];
--      return __get_cpuid(level, &regs[0], &regs[1], &regs[2], &regs[3]) &&
--             (regs[reg] & bit);
-+      my__cpuid(regs, level & 0x80000000u);
-+      if (unsigned(regs[0]) < level)
-+        return false;
-+
-+      my__cpuid(regs, level);
-+      return !!(unsigned(regs[reg]) & bit);
-     }
- 
-   }
- 
- }
- 
- #endif
- 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-sle11.patch	Tue Jun 28 20:24:48 2011 +0200
@@ -0,0 +1,112 @@
+Subject: Patches needed to build on SLE11/11.1
+References:
+https://bugzilla.mozilla.org/show_bug.cgi?id=513422
+
+diff --git a/gfx/cairo/cairo/src/cairo-xlib-surface.c b/gfx/cairo/cairo/src/cairo-xlib-surface.c
+--- a/gfx/cairo/cairo/src/cairo-xlib-surface.c
++++ b/gfx/cairo/cairo/src/cairo-xlib-surface.c
+@@ -4041,17 +4041,19 @@ _cairo_xlib_surface_add_glyph (Display *
+ 	    new = malloc (4 * c);
+ 	    if (unlikely (new == NULL)) {
+ 		status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
+ 		goto BAIL;
+ 	    }
+ 	    n = new;
+ 	    d = (uint32_t *) data;
+ 	    do {
+-		*n++ = bswap_32 (*d++);
++		*n = bswap_32 (*d);
++                *n++;
++                *d++;
+ 	    } while (--c);
+ 	    data = (uint8_t *) new;
+ 	}
+ 	break;
+     case CAIRO_FORMAT_RGB24:
+     default:
+ 	ASSERT_NOT_REACHED;
+ 	break;
+diff --git a/xpcom/glue/SSE.cpp b/xpcom/glue/SSE.cpp
+--- a/xpcom/glue/SSE.cpp
++++ b/xpcom/glue/SSE.cpp
+@@ -44,26 +44,77 @@ namespace {
+ // SSE.h has parallel #ifs which declare MOZILLA_SSE_HAVE_CPUID_DETECTION.
+ // We can't declare these functions in the header file, however, because
+ // <intrin.h> conflicts with <windows.h> on MSVC 2005, and some files want to
+ // include both SSE.h and <windows.h>.
+ 
+ #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && (defined(__i386__) || defined(__x86_64__))
+ 
+ // cpuid.h is available on gcc 4.3 and higher on i386 and x86_64
+-#include <cpuid.h>
++//#include <cpuid.h>
+ 
+ enum CPUIDRegister { eax = 0, ebx = 1, ecx = 2, edx = 3 };
+ 
++#ifdef __i386__
++#define _my_cpuid(level, a, b, c, d)                    \
++  __asm__ ("xchg{l}\t{%%}ebx, %1\n\t"                   \
++           "cpuid\n\t"                                  \
++           "xchg{l}\t{%%}ebx, %1\n\t"                   \
++           : "=a" (a), "=r" (b), "=c" (c), "=d" (d)     \
++           : "0" (level))
++#else
++#define _my_cpuid(level, a, b, c, d)                    \
++  __asm__ ("cpuid\n\t"                                  \
++           : "=a" (a), "=b" (b), "=c" (c), "=d" (d)     \
++           : "0" (level))
++#endif
++
++static __inline unsigned int
++my_cpuid_max (unsigned int __ext, unsigned int *__sig)
++{
++  unsigned int __eax, __ebx, __ecx, __edx;
++
++#ifdef __i386__
++  __asm__ ("pushf{l|d}\n\t"
++           "pushf{l|d}\n\t"
++           "pop{l}\t%0\n\t"
++           "mov{l}\t{%0, %1|%1, %0}\n\t"
++           "xor{l}\t{%2, %0|%0, %2}\n\t"
++           "push{l}\t%0\n\t"
++           "popf{l|d}\n\t"
++           "pushf{l|d}\n\t"
++           "pop{l}\t%0\n\t"
++           "popf{l|d}\n\t"
++           : "=&r" (__eax), "=&r" (__ebx)
++           : "i" (0x00200000));
++
++  if (!((__eax ^ __ebx) & 0x00200000))
++    return 0;
++#endif
++
++  /* Host supports cpuid.  Return highest supported cpuid input value.  */
++  _my_cpuid (__ext, __eax, __ebx, __ecx, __edx);
++
++  if (__sig)
++    *__sig = __ebx;
++
++  return __eax;
++}
++
+ static bool
+ has_cpuid_bit(unsigned int level, CPUIDRegister reg, unsigned int bit)
+ {
+   unsigned int regs[4];
+-  return __get_cpuid(level, &regs[0], &regs[1], &regs[2], &regs[3]) &&
+-         (regs[reg] & bit);
++
++  unsigned int __ext = level & 0x80000000;
++  if (my_cpuid_max(__ext, 0) < level)
++    return false;
++
++  _my_cpuid(level, regs[0], regs[1], regs[2], regs[3]);
++  return !!(unsigned(regs[reg]) & bit);
+ }
+ 
+ #elif defined(_MSC_VER) && _MSC_VER >= 1400 && (defined(_M_IX86) || defined(_M_AMD64))
+ 
+ // MSVC 2005 or newer on x86-32 or x86-64
+ #include <intrin.h>
+ 
+ enum CPUIDRegister { eax = 0, ebx = 1, ecx = 2, edx = 3 };
--- a/series	Thu Jun 23 22:31:54 2011 +0200
+++ b/series	Tue Jun 28 20:24:48 2011 +0200
@@ -9,7 +9,6 @@
 #mozilla-gconf-backend.patch
 #gecko-lockdown.patch
 #toolkit-ui-lockdown.patch
-#mozilla-cpuid.patch
 mozilla-cairo-lcd.patch
 mozilla-language.patch
 mozilla-gio.patch
@@ -18,6 +17,7 @@
 mozilla-ppc-ipc.patch
 mozilla-repo.patch
 mozilla-dump_syms-static.patch
+mozilla-sle11.patch
 
 # Firefox patches
 firefox-linkorder.patch