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| author | Nick Clifton <nickc@redhat.com> | 2018-09-13 09:34:53 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2018-09-13 09:34:53 +0100 |
| commit | 031e33500e82fb8ef525595ea684473774dfc669 (patch) | |
| tree | 9da8fe2344ef69764f48ae5bd8c71b214b48dc59 /gas | |
| parent | 4cb3152d95f08b054e5b74f0cc5c8dff019b3a8a (diff) | |
| download | gdb-031e33500e82fb8ef525595ea684473774dfc669.zip gdb-031e33500e82fb8ef525595ea684473774dfc669.tar.gz gdb-031e33500e82fb8ef525595ea684473774dfc669.tar.bz2 | |
Fix the use by the RL78 assembler of an uninitialised field in the expresion structure.
* dwarf2dbg.c (generic_dwarf2_emit_offset): Use memset to
initialise expression structure.
(set_or_check_view): Likewise.
(out_set_addr): Likewise.
(emit_fixed_inc_line_addr): Likewise.
(relax_inc_line_addr): Likewise.
(out_debug_line): Likewise.
(out_debug_ranges): Likewise.
(out_debug_aranges): Likewise.
(out_debug_info): Likewise.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 13 | ||||
| -rw-r--r-- | gas/dwarf2dbg.c | 9 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 310bf6e..84895be 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,16 @@ +2018-09-13 Nick Clifton <nickc@redhat.com> + + * dwarf2dbg.c (generic_dwarf2_emit_offset): Use memset to + initialise expression structure. + (set_or_check_view): Likewise. + (out_set_addr): Likewise. + (emit_fixed_inc_line_addr): Likewise. + (relax_inc_line_addr): Likewise. + (out_debug_line): Likewise. + (out_debug_ranges): Likewise. + (out_debug_aranges): Likewise. + (out_debug_info): Likewise. + 2018-09-06 Alan Modra <amodra@gmail.com> PR 23570 diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c index 7193265..e42c561 100644 --- a/gas/dwarf2dbg.c +++ b/gas/dwarf2dbg.c @@ -251,6 +251,7 @@ generic_dwarf2_emit_offset (symbolS *symbol, unsigned int size) { expressionS exp; + memset (&exp, 0, sizeof exp); exp.X_op = O_symbol; exp.X_add_symbol = symbol; exp.X_add_number = 0; @@ -379,6 +380,7 @@ set_or_check_view (struct line_entry *e, struct line_entry *p, if (view_assert_failed) { expressionS chk; + memset (&chk, 0, sizeof (chk)); chk.X_unsigned = 1; chk.X_op = O_add; @@ -1108,6 +1110,7 @@ out_set_addr (symbolS *sym) { expressionS exp; + memset (&exp, 0, sizeof exp); out_opcode (DW_LNS_extended_op); out_uleb128 (sizeof_address + 1); @@ -1373,6 +1376,7 @@ emit_fixed_inc_line_addr (int line_delta, addressT addr_delta, fragS *frag, symbolS *to_sym; expressionS exp; + memset (&exp, 0, sizeof exp); gas_assert (pexp->X_op == O_subtract); to_sym = pexp->X_add_symbol; @@ -1413,6 +1417,7 @@ relax_inc_line_addr (int line_delta, symbolS *to_sym, symbolS *from_sym) expressionS exp; int max_chars; + memset (&exp, 0, sizeof exp); exp.X_op = O_subtract; exp.X_add_symbol = to_sym; exp.X_op_symbol = from_sym; @@ -1780,6 +1785,7 @@ out_debug_line (segT line_seg) struct line_seg *s; int sizeof_offset; + memset (&exp, 0, sizeof exp); sizeof_offset = out_header (line_seg, &exp); line_end = exp.X_add_symbol; @@ -1850,6 +1856,7 @@ out_debug_ranges (segT ranges_seg) expressionS exp; unsigned int i; + memset (&exp, 0, sizeof exp); subseg_set (ranges_seg, 0); /* Base Address Entry. */ @@ -1903,6 +1910,7 @@ out_debug_aranges (segT aranges_seg, segT info_seg) char *p; int sizeof_offset; + memset (&exp, 0, sizeof exp); sizeof_offset = out_header (aranges_seg, &exp); aranges_end = exp.X_add_symbol; size = -exp.X_add_number; @@ -2012,6 +2020,7 @@ out_debug_info (segT info_seg, segT abbrev_seg, segT line_seg, segT ranges_seg, symbolS *info_end; int sizeof_offset; + memset (&exp, 0, sizeof exp); sizeof_offset = out_header (info_seg, &exp); info_end = exp.X_add_symbol; |