Added patch and keyword for ~ppc-macos

1 files changed, 106 insertions, 0 deletions

diff --git a/dev-libs/libsigsegv/files/libsigsegv-2.1-darwin-7.x.patch b/dev-libs/libsigsegv/files/libsigsegv-2.1-darwin-7.x.patch
new file mode 100644
index 000000000000..2637421adb45
--- /dev/null
+++ b/dev-libs/libsigsegv/files/libsigsegv-2.1-darwin-7.x.patch
@@ -0,0 +1,106 @@
+--- /var/tmp/portage/libsigsegv-2.1/work/libsigsegv-2.1/configure	Thu Aug 21 21:27:56 2003
++++ configure	Mon Aug  9 19:54:50 2004
+@@ -10986,9 +10986,9 @@
+ 
+ #include <signal.h>
+ #include "$srcdir/src/fault-macos-powerpc.c"
+-void sigsegv_handler (int sig, int code, struct sigcontext *scp)
++void sigsegv_handler (int sig, siginfo_t *sip, struct sigcontext *scp)
+ {
+-  void *fault_address = (void *) (get_fault_addr (scp));
++  void *fault_address = (void *) (get_fault_addr (scp, sip->si_addr));
+ }
+ 
+ int
+@@ -11037,6 +11037,7 @@
+ #if HAVE_SYS_SIGNAL_H
+ # include <sys/signal.h>
+ #endif
++#include <sys/ucontext.h>
+ #include "$srcdir/src/fault-macos-powerpc.c"
+ #include <sys/types.h>
+ #include <sys/mman.h>
+@@ -11061,9 +11062,9 @@
+ #endif
+ unsigned long page;
+ int handler_called = 0;
+-void sigsegv_handler (int sig, int code, struct sigcontext *scp)
++void sigsegv_handler (int sig, siginfo_t *sip, struct sigcontext *scp)
+ {
+-  void *fault_address = (void *) (get_fault_addr (scp));
++  void *fault_address = (void *) (get_fault_addr (scp, sip->si_addr));
+   handler_called++;
+   if (handler_called == 10)
+     exit (4);
+@@ -11102,7 +11103,7 @@
+   sigemptyset(&action.sa_mask);
+ 
+   action.sa_handler = (void (*) (int)) &sigsegv_handler;
+-  action.sa_flags = 0;
++  action.sa_flags = SA_SIGINFO;
+ 
+   sigaction (SIGSEGV, &action, (struct sigaction *) NULL);
+   sigaction (SIGBUS, &action, (struct sigaction *) NULL);
+--- /var/tmp/portage/libsigsegv-2.1/work/libsigsegv-2.1/src/fault-macos-powerpc.c	Mon Sep 30 20:46:54 2002
++++ fault-macos-powerpc.c	Mon Aug  9 19:58:53 2004
+@@ -31,10 +31,11 @@
+ #define EXTRACT_DISP(iw)    ((short *) &(iw))[1]
+ 
+ static void *
+-get_fault_addr (struct sigcontext *scp)
++get_fault_addr (struct sigcontext *scp,unsigned int *ir)
+ {
+-  unsigned int instr = *((unsigned int *) scp->sc_ir);
+-  unsigned int *regs = &((unsigned int *) scp->sc_regs)[2];
++  unsigned int instr = *ir;
++  unsigned int *regs = & ((struct ucontext *)scp)->uc_mcontext->ss.r0	;
++     	
+   int disp = 0;
+   int tmp;
+   unsigned int baseA = 0;
+@@ -42,6 +43,7 @@
+   unsigned int addr;
+   unsigned int alignmask = 0xFFFFFFFF;
+ 
++
+   switch (EXTRACT_OP1 (instr))
+     {
+     case 38:   /* stb */
+@@ -56,8 +58,10 @@
+     case 36:   /* stw */
+     case 37:   /* stwu */
+       tmp = EXTRACT_REGA (instr);
++
++
+       if (tmp > 0)
+-	baseA = regs[tmp];
++		baseA = regs[tmp];
+       disp = EXTRACT_DISP (instr);
+       break;
+     case 31:
+@@ -120,5 +124,6 @@
+ 
+   addr = (baseA + baseB) + disp;
+   addr &= alignmask;
++
+   return (void *) addr;
+ }
+--- /var/tmp/portage/libsigsegv-2.1/work/libsigsegv-2.1/src/fault-macos-powerpc.h	Thu Apr  3 06:56:20 2003
++++ fault-macos-powerpc.h	Mon Aug  9 20:17:16 2004
+@@ -15,12 +15,14 @@
+    along with this program; if not, write to the Free Software Foundation,
+    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+ 
++#include <sys/ucontext.h>
+ #include "fault-macos-powerpc.c"
+ 
+-#define SIGSEGV_FAULT_HANDLER_ARGLIST  int sig, int code, struct sigcontext *scp
+-#define SIGSEGV_FAULT_ADDRESS  (unsigned long) get_fault_addr (scp)
++#define SIGSEGV_FAULT_HANDLER_ARGLIST  int sig, siginfo_t *sip, struct sigcontext *scp
++#define SIGSEGV_FAULT_ADDRESS  (unsigned long) get_fault_addr (scp, sip->si_addr)
+ #define SIGSEGV_FAULT_CONTEXT  scp
+ #if 0
+ #define SIGSEGV_FAULT_STACKPOINTER  (&((unsigned int *) scp->sc_regs)[2])[1]
+ #endif
+ #define SIGSEGV_FAULT_STACKPOINTER  (scp->sc_regs ? ((unsigned int *) scp->sc_regs)[3] : scp->sc_sp)
++#define SIGSEGV_FAULT_ADDRESS_FROM_SIGINFO