diff options
Diffstat (limited to 'gdb/infcall.c')
| -rw-r--r-- | gdb/infcall.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gdb/infcall.c b/gdb/infcall.c index 979d3ee..0c9a3af 100644 --- a/gdb/infcall.c +++ b/gdb/infcall.c @@ -268,10 +268,12 @@ find_function_addr (struct value *function, struct type **retval_type) { /* Handle function descriptors lacking debug info. */ int found_descriptor = 0; + funaddr = 0; /* pacify "gcc -Werror" */ if (VALUE_LVAL (function) == lval_memory) { CORE_ADDR nfunaddr; + funaddr = value_as_address (value_addr (function)); nfunaddr = funaddr; funaddr = gdbarch_convert_from_func_ptr_addr (gdbarch, funaddr, @@ -321,6 +323,7 @@ get_function_name (CORE_ADDR funaddr, char *buf, int buf_size) { { struct symbol *symbol = find_pc_function (funaddr); + if (symbol) return SYMBOL_PRINT_NAME (symbol); } @@ -328,6 +331,7 @@ get_function_name (CORE_ADDR funaddr, char *buf, int buf_size) { /* Try the minimal symbols. */ struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (funaddr); + if (msymbol) return SYMBOL_PRINT_NAME (msymbol); } @@ -335,6 +339,7 @@ get_function_name (CORE_ADDR funaddr, char *buf, int buf_size) { char *tmp = xstrprintf (_(RAW_FUNCTION_ADDRESS_FORMAT), hex_string (funaddr)); + gdb_assert (strlen (tmp) + 1 <= buf_size); strcpy (buf, tmp); xfree (tmp); @@ -483,6 +488,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) /* Ensure that the initial SP is correctly aligned. */ { CORE_ADDR old_sp = get_frame_sp (frame); + if (gdbarch_frame_align_p (gdbarch)) { sp = gdbarch_frame_align (gdbarch, old_sp); @@ -641,6 +647,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) { int i; + for (i = nargs - 1; i >= 0; i--) { int prototyped; @@ -675,6 +682,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) if (struct_return || lang_struct_return) { int len = TYPE_LENGTH (values_type); + if (gdbarch_inner_than (gdbarch, 1, 2)) { /* Stack grows downward. Align STRUCT_ADDR and SP after @@ -737,6 +745,7 @@ call_function_by_hand (struct value *function, int nargs, struct value **args) { struct breakpoint *bpt; struct symtab_and_line sal; + init_sal (&sal); /* initialize to zeroes */ sal.pspace = current_program_space; sal.pc = bp_addr; |