#include "block.h"
#include "gdb_assert.h"
#include "gdb_string.h"
+#include "trad-frame.h"
#include "alpha-tdep.h"
#include "mdebugread.h"
{
struct mdebug_extra_func_info *proc_desc;
CORE_ADDR vfp;
- CORE_ADDR *saved_regs;
+ struct trad_frame_saved_reg *saved_regs;
};
/* Extract all of the information about the frame from PROC_DESC
info->proc_desc = proc_desc;
gdb_assert (proc_desc != NULL);
- info->saved_regs = frame_obstack_zalloc (SIZEOF_FRAME_SAVED_REGS);
+ info->saved_regs = trad_frame_alloc_saved_regs (this_frame);
/* The VFP of the frame is at FRAME_REG+FRAME_OFFSET. */
vfp = get_frame_register_unsigned (this_frame, PROC_FRAME_REG (proc_desc));
/* Clear bit for RA so we don't save it again later. */
mask &= ~(1 << returnreg);
- info->saved_regs[returnreg] = reg_position;
+ info->saved_regs[returnreg].addr = reg_position;
reg_position += 8;
}
for (ireg = 0; ireg <= 31; ++ireg)
if (mask & (1 << ireg))
{
- info->saved_regs[ireg] = reg_position;
+ info->saved_regs[ireg].addr = reg_position;
reg_position += 8;
}
for (ireg = 0; ireg <= 31; ++ireg)
if (mask & (1 << ireg))
{
- info->saved_regs[ALPHA_FP0_REGNUM + ireg] = reg_position;
+ info->saved_regs[ALPHA_FP0_REGNUM + ireg].addr = reg_position;
reg_position += 8;
}
+ /* The stack pointer of the previous frame is computed by popping
+ the current stack frame. */
+ if (!trad_frame_addr_p (info->saved_regs, ALPHA_SP_REGNUM))
+ trad_frame_set_value (info->saved_regs, ALPHA_SP_REGNUM, vfp);
+
return info;
}
if (regnum == ALPHA_PC_REGNUM)
regnum = PROC_PC_REG (info->proc_desc);
- /* For all registers known to be saved in the current frame,
- do the obvious and pull the value out. */
- if (info->saved_regs[regnum])
- return frame_unwind_got_memory (this_frame, regnum,
- info->saved_regs[regnum]);
-
- /* The stack pointer of the previous frame is computed by popping
- the current stack frame. */
- if (regnum == ALPHA_SP_REGNUM)
- return frame_unwind_got_constant (this_frame, regnum, info->vfp);
-
- /* Otherwise assume the next frame has the same register value. */
- return frame_unwind_got_register (this_frame, regnum, regnum);
+ return trad_frame_get_prev_register (this_frame, info->saved_regs, regnum);
}
static int