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Diffstat (limited to 'gdb/avr-tdep.c')
-rw-r--r--gdb/avr-tdep.c75
1 files changed, 40 insertions, 35 deletions
diff --git a/gdb/avr-tdep.c b/gdb/avr-tdep.c
index cedabaf..a4893ba 100644
--- a/gdb/avr-tdep.c
+++ b/gdb/avr-tdep.c
@@ -469,7 +469,7 @@ avr_scan_prologue (struct frame_info *fi)
unsigned char prologue[AVR_MAX_PROLOGUE_SIZE];
int vpc = 0;
- fi->extra_info->framereg = AVR_SP_REGNUM;
+ get_frame_extra_info (fi)->framereg = AVR_SP_REGNUM;
if (find_pc_partial_function
(get_frame_pc (fi), &name, &prologue_start, &prologue_end))
@@ -491,7 +491,7 @@ avr_scan_prologue (struct frame_info *fi)
/* Search the prologue looking for instructions that set up the
frame pointer, adjust the stack pointer, and save registers. */
- fi->extra_info->framesize = 0;
+ get_frame_extra_info (fi)->framesize = 0;
prologue_len = prologue_end - prologue_start;
read_memory (prologue_start, prologue, prologue_len);
@@ -509,7 +509,7 @@ avr_scan_prologue (struct frame_info *fi)
0xcd, 0xbf /* out __SP_L__,r28 */
};
- fi->extra_info->framereg = AVR_FP_REGNUM;
+ get_frame_extra_info (fi)->framereg = AVR_FP_REGNUM;
insn = EXTRACT_INSN (&prologue[vpc]);
/* ldi r28,lo8(<RAM_ADDR> - <LOCALS_SIZE>) */
if ((insn & 0xf0f0) == 0xe0c0)
@@ -524,7 +524,7 @@ avr_scan_prologue (struct frame_info *fi)
{
deprecated_update_frame_base_hack (fi, locals);
- fi->extra_info->is_main = 1;
+ get_frame_extra_info (fi)->is_main = 1;
return;
}
}
@@ -601,9 +601,9 @@ avr_scan_prologue (struct frame_info *fi)
from <= AVR_LAST_PUSHED_REGNUM; ++from)
get_frame_saved_regs (fi)[from] = ++i;
}
- fi->extra_info->locals_size = loc_size;
- fi->extra_info->framesize = loc_size + num_pushes;
- fi->extra_info->framereg = AVR_FP_REGNUM;
+ get_frame_extra_info (fi)->locals_size = loc_size;
+ get_frame_extra_info (fi)->framesize = loc_size + num_pushes;
+ get_frame_extra_info (fi)->framereg = AVR_FP_REGNUM;
return;
}
@@ -624,14 +624,14 @@ avr_scan_prologue (struct frame_info *fi)
vpc += sizeof (img);
get_frame_saved_regs (fi)[0] = 2;
get_frame_saved_regs (fi)[1] = 1;
- fi->extra_info->framesize += 3;
+ get_frame_extra_info (fi)->framesize += 3;
}
else if (memcmp (img + 1, prologue, sizeof (img) - 1) == 0)
{
vpc += sizeof (img) - 1;
get_frame_saved_regs (fi)[0] = 2;
get_frame_saved_regs (fi)[1] = 1;
- fi->extra_info->framesize += 3;
+ get_frame_extra_info (fi)->framesize += 3;
}
}
@@ -645,8 +645,8 @@ avr_scan_prologue (struct frame_info *fi)
{
/* Bits 4-9 contain a mask for registers R0-R32. */
regno = (insn & 0x1f0) >> 4;
- ++fi->extra_info->framesize;
- get_frame_saved_regs (fi)[regno] = fi->extra_info->framesize;
+ ++get_frame_extra_info (fi)->framesize;
+ get_frame_saved_regs (fi)[regno] = get_frame_extra_info (fi)->framesize;
scan_stage = 1;
}
else
@@ -669,7 +669,7 @@ avr_scan_prologue (struct frame_info *fi)
if (memcmp (prologue + vpc, img, sizeof (img)) == 0)
{
vpc += 4;
- fi->extra_info->framereg = AVR_FP_REGNUM;
+ get_frame_extra_info (fi)->framereg = AVR_FP_REGNUM;
scan_stage = 2;
}
}
@@ -718,8 +718,8 @@ avr_scan_prologue (struct frame_info *fi)
}
else
return;
- fi->extra_info->locals_size = locals_size;
- fi->extra_info->framesize += locals_size;
+ get_frame_extra_info (fi)->locals_size = locals_size;
+ get_frame_extra_info (fi)->framesize += locals_size;
}
}
@@ -740,12 +740,12 @@ avr_init_extra_frame_info (int fromleaf, struct frame_info *fi)
frame_extra_info_zalloc (fi, sizeof (struct frame_extra_info));
frame_saved_regs_zalloc (fi);
- fi->extra_info->return_pc = 0;
- fi->extra_info->args_pointer = 0;
- fi->extra_info->locals_size = 0;
- fi->extra_info->framereg = 0;
- fi->extra_info->framesize = 0;
- fi->extra_info->is_main = 0;
+ get_frame_extra_info (fi)->return_pc = 0;
+ get_frame_extra_info (fi)->args_pointer = 0;
+ get_frame_extra_info (fi)->locals_size = 0;
+ get_frame_extra_info (fi)->framereg = 0;
+ get_frame_extra_info (fi)->framesize = 0;
+ get_frame_extra_info (fi)->is_main = 0;
avr_scan_prologue (fi);
@@ -757,14 +757,18 @@ avr_init_extra_frame_info (int fromleaf, struct frame_info *fi)
deprecated_update_frame_base_hack (fi, deprecated_read_register_dummy (get_frame_pc (fi), get_frame_base (fi),
AVR_PC_REGNUM));
}
- else if (!get_next_frame (fi)) /* this is the innermost frame? */
- deprecated_update_frame_base_hack (fi, read_register (fi->extra_info->framereg));
- else if (fi->extra_info->is_main != 1) /* not the innermost frame, not `main' */
+ else if (!get_next_frame (fi))
+ /* this is the innermost frame? */
+ deprecated_update_frame_base_hack (fi, read_register (get_frame_extra_info (fi)->framereg));
+ else if (get_frame_extra_info (fi)->is_main != 1)
+ /* not the innermost frame, not `main' */
/* If we have an next frame, the callee saved it. */
{
struct frame_info *next_fi = get_next_frame (fi);
- if (fi->extra_info->framereg == AVR_SP_REGNUM)
- deprecated_update_frame_base_hack (fi, get_frame_base (next_fi) + 2 /* ret addr */ + next_fi->extra_info->framesize);
+ if (get_frame_extra_info (fi)->framereg == AVR_SP_REGNUM)
+ deprecated_update_frame_base_hack (fi, (get_frame_base (next_fi)
+ + 2 /* ret addr */
+ + get_frame_extra_info (next_fi)->framesize));
/* FIXME: I don't analyse va_args functions */
else
{
@@ -794,23 +798,24 @@ avr_init_extra_frame_info (int fromleaf, struct frame_info *fi)
/* TRoth: Do we want to do this if we are in main? I don't think we should
since return_pc makes no sense when we are in main. */
- if ((get_frame_pc (fi)) && (fi->extra_info->is_main == 0)) /* We are not in CALL_DUMMY */
+ if ((get_frame_pc (fi)) && (get_frame_extra_info (fi)->is_main == 0))
+ /* We are not in CALL_DUMMY */
{
CORE_ADDR addr;
int i;
- addr = get_frame_base (fi) + fi->extra_info->framesize + 1;
+ addr = get_frame_base (fi) + get_frame_extra_info (fi)->framesize + 1;
/* Return address in stack in different endianness */
- fi->extra_info->return_pc =
+ get_frame_extra_info (fi)->return_pc =
read_memory_unsigned_integer (avr_make_saddr (addr), 1) << 8;
- fi->extra_info->return_pc |=
+ get_frame_extra_info (fi)->return_pc |=
read_memory_unsigned_integer (avr_make_saddr (addr + 1), 1);
/* This return address in words,
must be converted to the bytes address */
- fi->extra_info->return_pc *= 2;
+ get_frame_extra_info (fi)->return_pc *= 2;
/* Resolve a pushed registers addresses */
for (i = 0; i < NUM_REGS; i++)
@@ -857,7 +862,7 @@ avr_pop_frame (void)
}
/* Don't forget the update the PC too! */
- write_pc (frame->extra_info->return_pc);
+ write_pc (get_frame_extra_info (frame)->return_pc);
}
flush_cached_frames ();
}
@@ -874,7 +879,7 @@ avr_frame_saved_pc (struct frame_info *frame)
get_frame_base (frame),
AVR_PC_REGNUM);
else
- return frame->extra_info->return_pc;
+ return get_frame_extra_info (frame)->return_pc;
}
static CORE_ADDR
@@ -1040,14 +1045,14 @@ avr_frame_chain (struct frame_info *frame)
get_frame_base (frame)))
{
/* initialize the return_pc now */
- frame->extra_info->return_pc
+ get_frame_extra_info (frame)->return_pc
= deprecated_read_register_dummy (get_frame_pc (frame),
get_frame_base (frame),
AVR_PC_REGNUM);
return get_frame_base (frame);
}
- return (frame->extra_info->is_main ? 0
- : get_frame_base (frame) + frame->extra_info->framesize + 2 /* ret addr */ );
+ return (get_frame_extra_info (frame)->is_main ? 0
+ : get_frame_base (frame) + get_frame_extra_info (frame)->framesize + 2 /* ret addr */ );
}
/* Store the address of the place in which to copy the structure the
generated by cgit v1.1 at 2024-11-27 17:26:27 +0000