diff options
| -rw-r--r-- | gas/ChangeLog | 4 | ||||
| -rw-r--r-- | gas/dwarf2dbg.c | 18 |
2 files changed, 19 insertions, 3 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 5b20974..d08c096 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,9 @@ 2019-03-13 Christian Eggers <ceggers@gmx.de> + * dwarf2dbg.c (out_set_addr): Align relocation within .debug_line. + +2019-03-13 Christian Eggers <ceggers@gmx.de> + * dwarf2dbg.c (out_debug_line): Pad size of .debug_line section. 2019-03-13 Christian Eggers <ceggers@gmx.de> 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; |