diff options
Diffstat (limited to 'gdb/config/sparc')
| -rw-r--r-- | gdb/config/sparc/tm-sparc.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gdb/config/sparc/tm-sparc.h b/gdb/config/sparc/tm-sparc.h index d4acb9a..a6e5e38 100644 --- a/gdb/config/sparc/tm-sparc.h +++ b/gdb/config/sparc/tm-sparc.h @@ -310,13 +310,18 @@ sparc_extract_struct_value_address PARAMS ((char [REGISTER_BYTES])); If there is a frame below this one, and the frame pointers are identical, it's a leaf frame and the bottoms are the same also. - Otherwise the bottom of this frame is the top of the next frame. */ + Otherwise the bottom of this frame is the top of the next frame. + + The bottom field is misnamed, since it might imply that memory from + bottom to frame contains this frame. That need not be true if + stack frames are allocated in different segments (e.g. some on a + stack, some on a heap in the data segment). */ #define EXTRA_FRAME_INFO FRAME_ADDR bottom; #define INIT_EXTRA_FRAME_INFO(fromleaf, fci) \ (fci)->bottom = \ ((fci)->next ? \ - ((fci)->frame == (fci)->next_frame ? \ + ((fci)->frame == (fci)->next->frame ? \ (fci)->next->bottom : (fci)->next->frame) : \ read_register (SP_REGNUM)); |