[arm] Add support for FPU registers in prologue unwinder

The prologue unwinder had support for FPU registers, but only to
calculate the correct offset on the stack, the values were not saved.

Signed-off-by: Torbjörn SVENSSON <torbjorn.svensson@st.com>
Signed-off-by: Yvan Roux <yvan.roux@foss.st.com>

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index d35c49bc1eae6294d688a9b2d862ba19d14c0f10..5fbd730c5a5adb999610dfdf443a370b8ac31ee2 100644 (file)
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -1437,7 +1437,7 @@ thumb_analyze_prologue (struct gdbarch *gdbarch,
       cache->framesize = -regs[ARM_SP_REGNUM].k;
     }
 
-  for (i = 0; i < 16; i++)
+  for (i = 0; i < gdbarch_num_regs (gdbarch); i++)
     if (stack.find_reg (gdbarch, i, &offset))
       cache->saved_regs[i].set_addr (offset);