diff options
Diffstat (limited to 'gdb/stack.c')
| -rw-r--r-- | gdb/stack.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gdb/stack.c b/gdb/stack.c index 3d3d135..0d9019f 100644 --- a/gdb/stack.c +++ b/gdb/stack.c @@ -887,10 +887,18 @@ print_frame_arg_vars (frame, stream) values_printed = 1; fputs_filtered (SYMBOL_SOURCE_NAME (sym), stream); fputs_filtered (" = ", stream); - /* We have to look up the symbol because arguments often have - two entries (one a parameter, one a register) and the one - we want is the register, which lookup_symbol will find for - us. */ + + /* We have to look up the symbol because arguments can have + two entries (one a parameter, one a local) and the one we + want is the local, which lookup_symbol will find for us. + This includes gcc1 (not gcc2) on the sparc when passing a + small structure and gcc2 when the argument type is float + and it is passed as a double and converted to float by + the prologue (in the latter case the type of the LOC_ARG + symbol is double and the type of the LOC_LOCAL symbol is + float). It's possible this should be dealt with in + symbol reading the way it now is for LOC_REGPARM. */ + sym2 = lookup_symbol (SYMBOL_NAME (sym), b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL); print_variable_value (sym2, frame, stream); |