diff options
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 144883e..ae0b436 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -7715,6 +7715,18 @@ i386_att_operand (char *operand_string) return 1; /* Normal return. */ } +/* Calculate the maximum variable size (i.e., excluding fr_fix) + that an rs_machine_dependent frag may reach. */ + +unsigned int +i386_frag_max_var (fragS *frag) +{ + /* The only relaxable frags are for jumps. + Unconditional jumps can grow by 4 bytes and others by 5 bytes. */ + gas_assert (frag->fr_type == rs_machine_dependent); + return TYPE_FROM_RELAX_STATE (frag->fr_subtype) == UNCOND_JUMP ? 4 : 5; +} + /* md_estimate_size_before_relax() Called just before relax() for rs_machine_dependent frags. The x86 |