diff options
Diffstat (limited to 'contrib/gcc/config/ia64/unwind-ia64.c')
| -rw-r--r-- | contrib/gcc/config/ia64/unwind-ia64.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/gcc/config/ia64/unwind-ia64.c b/contrib/gcc/config/ia64/unwind-ia64.c index 12e46ae..88d236b 100644 --- a/contrib/gcc/config/ia64/unwind-ia64.c +++ b/contrib/gcc/config/ia64/unwind-ia64.c @@ -1665,6 +1665,14 @@ _Unwind_GetCFA (struct _Unwind_Context *context) return (_Unwind_Ptr) context->psp; } +/* Get the value of the Backing Store Pointer as saved in CONTEXT. */ + +_Unwind_Word +_Unwind_GetBSP (struct _Unwind_Context *context) +{ + return (_Unwind_Ptr) context->bsp; +} + static _Unwind_Reason_Code uw_frame_state_for (struct _Unwind_Context *context, _Unwind_FrameState *fs) @@ -1786,6 +1794,11 @@ uw_update_reg_address (struct _Unwind_Context *context, addr = ia64_rse_skip_regs ((unsigned long *) context->bsp, rval - 32); else if (rval >= 2) addr = context->ireg[rval - 2].loc; + else if (rval == 0) + { + static const unsigned long dummy; + addr = (void *) &dummy; + } else abort (); break; @@ -1837,6 +1850,11 @@ uw_update_reg_address (struct _Unwind_Context *context, context->ireg[regno - UNW_REG_R2].nat = context->ireg[rval - 2].nat; } + else if (rval == 0) + { + context->ireg[regno - UNW_REG_R2].nat.type = UNW_NAT_NONE; + context->ireg[regno - UNW_REG_R2].nat.off = 0; + } else abort (); break; |
