diff options
Diffstat (limited to 'gdb/config/convex/tm-convex.h')
| -rw-r--r-- | gdb/config/convex/tm-convex.h | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/gdb/config/convex/tm-convex.h b/gdb/config/convex/tm-convex.h index 6558859a53..212f39da29 100644 --- a/gdb/config/convex/tm-convex.h +++ b/gdb/config/convex/tm-convex.h @@ -260,19 +260,13 @@ extern struct value *value_of_trapped_internalvar (); #define NEED_TEXT_START_END 1 -/* A macro that tells us whether the function invocation represented - by FI does not have a frame on the stack associated with it. If it - does not, FRAMELESS is set to 1, else 0. +/* An expression that tells us whether the function invocation represented + by FI does not have a frame on the stack associated with it. On convex, check at the return address for `callq' -- if so, frameless, otherwise, not. */ -#define FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) \ -{ \ - extern CORE_ADDR text_start, text_end; \ - CORE_ADDR call_addr = SAVED_PC_AFTER_CALL (FI); \ - (FRAMELESS) = (call_addr >= text_start && call_addr < text_end \ - && read_memory_integer (call_addr - 6, 1) == 0x22); \ -} +extern int convex_frameless_function_invocation PARAMS ((struct frame_info *fi)); +#define FRAMELESS_FUNCTION_INVOCATION(FI) (convex_frameless_function_invocatio (FI)) #define FRAME_SAVED_PC(fi) (read_memory_integer ((fi)->frame, 4)) @@ -283,9 +277,8 @@ extern struct value *value_of_trapped_internalvar (); /* Return number of args passed to a frame. Can return -1, meaning no way to tell. */ -#define FRAME_NUM_ARGS(numargs, fi) \ -{ numargs = read_memory_integer (FRAME_ARGS_ADDRESS (fi) - 4, 4); \ - if (numargs < 0 || numargs >= 256) numargs = -1;} +extern int convex_frame_num_args PARAMS ((struct frame_info *fi)); +#define FRAME_NUM_ARGS(fi) (convex_frame_num_args ((fi))) /* Return number of bytes at start of arglist that are not really args. */ |
