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* avr-tdep.c (avr_remote_translate_xfer_address): Delete function.

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(avr_gdbarch_init): Remove avr_call_dummy_words variable.
Don't set deprecated_call_dummy_words.
Remove commented out set_gdbarch_believe_pcc_promotion() call.
Don't set remote_translate_xfer_address.
(avr_io_reg_read_command): Remove commented out debug printf.
Wrap a long line.
This commit is contained in:
Theodore A. Roth 2003-06-14 21:00:46 +00:00
parent 57bc612204
commit 98be1e7766
2 changed files with 13 additions and 39 deletions
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10
gdb/ChangeLog
View file

@ -1,3 +1,13 @@
2003-06-14 Theodore A. Roth <troth@openavr.org>
* avr-tdep.c (avr_remote_translate_xfer_address): Delete function.
(avr_gdbarch_init): Remove avr_call_dummy_words variable.
Don't set deprecated_call_dummy_words.
Remove commented out set_gdbarch_believe_pcc_promotion() call.
Don't set remote_translate_xfer_address.
(avr_io_reg_read_command): Remove commented out debug printf.
Wrap a long line.
2003-06-14 Theodore A. Roth <troth@openavr.org>
* avr-tdep.c (avr_scan_prologue): Fix to avoid a buffer over run which

42
gdb/avr-tdep.c
View file

@ -387,30 +387,6 @@ avr_read_fp (void)
return (avr_make_saddr (read_register (AVR_FP_REGNUM)));
}
/* Translate a GDB virtual ADDR/LEN into a format the remote target
understands. Returns number of bytes that can be transfered
starting at TARG_ADDR. Return ZERO if no bytes can be transfered
(segmentation fault).
TRoth/2002-04-08: Could this be used to check for dereferencing an invalid
pointer? */
static void
avr_remote_translate_xfer_address (struct gdbarch *gdbarch,
struct regcache *regcache,
CORE_ADDR memaddr, int nr_bytes,
CORE_ADDR *targ_addr, int *targ_len)
{
long out_addr;
long out_len;
/* FIXME: TRoth: Do nothing for now. Will need to examine memaddr at this
point and see if the high bit are set with the masks that we want. */
*targ_addr = memaddr;
*targ_len = nr_bytes;
}
/* avr_scan_prologue is also used as the
deprecated_frame_init_saved_regs().
@ -1099,12 +1075,6 @@ avr_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
static struct gdbarch *
avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
/* FIXME: TRoth/2002-02-18: I have no idea if avr_call_dummy_words[] should
be bigger or not. Initial testing seems to show that `call my_func()`
works and backtrace from a breakpoint within the call looks correct.
Admittedly, I haven't tested with more than a very simple program. */
static LONGEST avr_call_dummy_words[] = { 0 };
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
@ -1173,9 +1143,6 @@ avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_print_insn (gdbarch, print_insn_avr);
set_gdbarch_call_dummy_address (gdbarch, avr_call_dummy_address);
set_gdbarch_deprecated_call_dummy_words (gdbarch, avr_call_dummy_words);
/* set_gdbarch_believe_pcc_promotion (gdbarch, 1); // TRoth: should this be set? */
set_gdbarch_address_to_pointer (gdbarch, avr_address_to_pointer);
set_gdbarch_pointer_to_address (gdbarch, avr_pointer_to_address);
@ -1195,8 +1162,7 @@ avr_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_breakpoint_from_pc (gdbarch, avr_breakpoint_from_pc);
set_gdbarch_function_start_offset (gdbarch, 0);
set_gdbarch_remote_translate_xfer_address (gdbarch,
avr_remote_translate_xfer_address);
set_gdbarch_frame_args_skip (gdbarch, 0);
set_gdbarch_frameless_function_invocation (gdbarch, frameless_look_for_prologue); /* ??? */
set_gdbarch_deprecated_frame_chain (gdbarch, avr_frame_chain);
@ -1232,13 +1198,11 @@ avr_io_reg_read_command (char *args, int from_tty)
unsigned int val;
int i, j, k, step;
/* fprintf_unfiltered (gdb_stderr, "DEBUG: avr_io_reg_read_command (\"%s\", %d)\n", */
/* args, from_tty); */
if (!current_target.to_query)
{
fprintf_unfiltered (gdb_stderr,
"ERR: info io_registers NOT supported by current target\n");
"ERR: info io_registers NOT supported by current "
"target\n");
return;
}