diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/inferior.h | 16 |
2 files changed, 19 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4b69cc3..573666c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +Tue May 18 09:03:37 1993 Jim Kingdon (kingdon@lioth.cygnus.com) + + * findvar.c ({read,write}_register): Use REGISTER_RAW_SIZE + not typo RAW_REGISTER_SIZE. + + * frame.h, inferior.h: Doc fixes. + Mon May 17 15:43:03 1993 Stu Grossman (grossman@cygnus.com) * findvar.c (write_register): Add sanity check for register size. diff --git a/gdb/inferior.h b/gdb/inferior.h index 5db853e..576fcff 100644 --- a/gdb/inferior.h +++ b/gdb/inferior.h @@ -176,9 +176,6 @@ call_ptrace PARAMS ((int, int, PTRACE_ARG3_TYPE, int)); extern int proc_iterate_over_mappings PARAMS ((int (*) (int, CORE_ADDR))); -extern void -proc_signal_handling_change PARAMS ((void)); - /* From fork-child.c */ extern void @@ -328,8 +325,19 @@ extern CORE_ADDR text_end; ((pc) >= text_end \ && (pc) <= text_end + CALL_DUMMY_LENGTH + DECR_PC_AFTER_BREAK) #else /* On stack. */ + +/* This assumes that frame_address is the value of SP_REGNUM before + the dummy frame was pushed. The only known machine for which this + isn't true is the 29k, which doesn't use ON_STACK. Machines for + which it isn't true who want to put stack dummies on the stack + could provide their own PC_IN_CALL_DUMMY, or perhaps this macro + could be re-written to check for the end of the stack instead + (using the target_ops->sections). Are there user programs, libraries, + kernel routines, etc. which also execute on the stack? If so, the + latter would be a bad idea. */ + #define PC_IN_CALL_DUMMY(pc, sp, frame_address) \ - ((sp) INNER_THAN (pc) && (pc) INNER_THAN (frame_address)) + ((sp) INNER_THAN (pc) && (frame_address != 0) && (pc) INNER_THAN (frame_address)) #endif /* On stack. */ #endif /* Not before text_end. */ #endif /* No PC_IN_CALL_DUMMY. */ |