diff options
Diffstat (limited to 'gas/dwarf2dbg.c')
| -rw-r--r-- | gas/dwarf2dbg.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c index 0b7b78c..2d316dd 100644 --- a/gas/dwarf2dbg.c +++ b/gas/dwarf2dbg.c @@ -1109,15 +1109,27 @@ get_frag_fix (fragS *frag, segT seg) /* Set an absolute address (may result in a relocation entry). */ static void +out_inc_line_addr (int line_delta, addressT addr_delta); + +static void out_set_addr (symbolS *sym) { expressionS exp; + addressT expr_addr, expr_addr_aligned; memset (&exp, 0, sizeof exp); - out_opcode (DW_LNS_extended_op); - out_uleb128 (sizeof_address + 1); - out_opcode (DW_LNE_set_address); + /* The expression at the bottom must be aligned to OCTETS_PER_BYTE. The + statements after the for loop will contribute 3 more octets. */ + expr_addr = frag_now_fix_octets () + 3; + expr_addr_aligned = (expr_addr + OCTETS_PER_BYTE - 1) & -OCTETS_PER_BYTE; + for ( ; expr_addr != expr_addr_aligned; expr_addr++) + out_inc_line_addr (0, 0); /* NOP */ + + out_opcode (DW_LNS_extended_op); /* 1 octet */ + out_uleb128 (sizeof_address + 1); /* 1 octet */ + + out_opcode (DW_LNE_set_address); /* 1 octet */ exp.X_op = O_symbol; exp.X_add_symbol = sym; exp.X_add_number = 0; |