Projet_SETI_RISC-V/riscv-gnu-toolchain/gdb/ld/emulparams/call_nop.sh
2023-03-06 14:48:14 +01:00

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PARSE_AND_LIST_OPTIONS_CALL_NOP='
fprintf (file, _("\
-z call-nop=PADDING Use PADDING as 1-byte NOP for branch\n"));
'
PARSE_AND_LIST_ARGS_CASE_Z_CALL_NOP='
else if (strncmp (optarg, "call-nop=", 9) == 0)
{
if (strcmp (optarg + 9, "prefix-addr") == 0)
{
params.call_nop_as_suffix = false;
params.call_nop_byte = 0x67;
}
else if (strcmp (optarg + 9, "suffix-nop") == 0)
{
params.call_nop_as_suffix = true;
params.call_nop_byte = 0x90;
}
else if (strncmp (optarg + 9, "prefix-", 7) == 0)
{
char *end;
params.call_nop_byte = strtoul (optarg + 16 , &end, 0);
if (*end)
einfo (_("%F%P: invalid number for -z call-nop=prefix-: %s\n"),
optarg + 16);
params.call_nop_as_suffix = false;
}
else if (strncmp (optarg + 9, "suffix-", 7) == 0)
{
char *end;
params.call_nop_byte = strtoul (optarg + 16, &end, 0);
if (*end)
einfo (_("%F%P: invalid number for -z call-nop=suffix-: %s\n"),
optarg + 16);
params.call_nop_as_suffix = true;
}
else
einfo (_("%F%P: unsupported option: -z %s\n"), optarg);
}
'
PARSE_AND_LIST_OPTIONS="$PARSE_AND_LIST_OPTIONS $PARSE_AND_LIST_OPTIONS_CALL_NOP"
PARSE_AND_LIST_ARGS_CASE_Z="$PARSE_AND_LIST_ARGS_CASE_Z $PARSE_AND_LIST_ARGS_CASE_Z_CALL_NOP"
CALL_NOP_BYTE=0x67