Ticket #7867: ucontext-more-registers.patch

src/system/kernel/arch/x86/arch_thread.cpp

@@ -536 +536 @@
     signalFrameData->context.uc_mcontext.edi = frame->edi;
     signalFrameData->context.uc_mcontext.esi = frame->esi;
     signalFrameData->context.uc_mcontext.ebx = frame->ebx;
+    signalFrameData->context.uc_mcontext.cs = frame->cs;
+    signalFrameData->context.uc_mcontext.ds = frame->ds;
+    signalFrameData->context.uc_mcontext.es = frame->es;
+    signalFrameData->context.uc_mcontext.fs = frame->fs;
+    signalFrameData->context.uc_mcontext.gs = frame->gs;
+    signalFrameData->context.uc_mcontext.ss = frame->ss;
+    signalFrameData->context.uc_mcontext.vector = frame->vector;
+    signalFrameData->context.uc_mcontext.error_code = frame->error_code;
     i386_fnsave((void *)(&signalFrameData->context.uc_mcontext.xregs));
 
     // fill in signalFrameData->context.uc_stack
@@ -604 +612 @@
     frame->edi = signalFrameData->context.uc_mcontext.edi;
     frame->esi = signalFrameData->context.uc_mcontext.esi;
     frame->ebx = signalFrameData->context.uc_mcontext.ebx;
+    frame->cs = signalFrameData->context.uc_mcontext.cs;
+    frame->ds = signalFrameData->context.uc_mcontext.ds;
+    frame->es = signalFrameData->context.uc_mcontext.es;
+    frame->fs = signalFrameData->context.uc_mcontext.fs;
+    frame->gs = signalFrameData->context.uc_mcontext.gs;
+    frame->ss = signalFrameData->context.uc_mcontext.ss;
+    frame->vector = signalFrameData->context.uc_mcontext.vector;
+    frame->error_code = signalFrameData->context.uc_mcontext.error_code;
 
     i386_frstor((void*)(&signalFrameData->context.uc_mcontext.xregs));
 

headers/posix/arch/x86/signal.h

@@ -144 +144 @@
     unsigned long           edi;
     unsigned long           esi;
     unsigned long           ebx;
+    unsigned long           cs;
+    unsigned long           ds;
+    unsigned long           es;
+    unsigned long           fs;
+    unsigned long           gs;
+    unsigned long           ss;
+    unsigned long           vector;
+    unsigned long           error_code;
 };
 
 #endif /* __INTEL__ */