diff options
Diffstat (limited to 'gdb/i960-tdep.c')
| -rw-r--r-- | gdb/i960-tdep.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/gdb/i960-tdep.c b/gdb/i960-tdep.c index 7bc0e88..21eb754 100644 --- a/gdb/i960-tdep.c +++ b/gdb/i960-tdep.c @@ -331,8 +331,7 @@ examine_prologue (register CORE_ADDR ip, register CORE_ADDR limit, prologue. */ CORE_ADDR -i960_skip_prologue (ip) -CORE_ADDR (ip); +i960_skip_prologue (CORE_ADDR ip) { struct frame_saved_regs saved_regs_dummy; struct symtab_and_line sal; @@ -479,9 +478,11 @@ frame_struct_result_address (struct frame_info *fi) } /* Return address to which the currently executing leafproc will return, - or 0 if ip is not in a leafproc (or if we can't tell if it is). + or 0 if IP, the value of the instruction pointer from the currently + executing function, is not in a leafproc (or if we can't tell if it + is). - Do this by finding the starting address of the routine in which ip lies. + Do this by finding the starting address of the routine in which IP lies. If the instruction there is "mov g14, gx" (where x is in [0,7]), this is a leafproc and the return address is in register gx. Well, this is true unless the return address points at a RET instruction in the current @@ -489,8 +490,7 @@ frame_struct_result_address (struct frame_info *fi) has been entered through the CALL entry point. */ CORE_ADDR -leafproc_return (ip) - CORE_ADDR ip; /* ip from currently executing function */ +leafproc_return (CORE_ADDR ip) { register struct minimal_symbol *msymbol; char *p; @@ -684,12 +684,13 @@ struct tabent char numops; }; -static int /* returns instruction length: 4 or 8 */ -mem (memaddr, word1, word2, noprint) - unsigned long memaddr; - unsigned long word1, word2; - int noprint; /* If TRUE, return instruction length, but - don't output any text. */ +/* Return instruction length, either 4 or 8. When NOPRINT is non-zero + (TRUE), don't output any text. (Actually, as implemented, if NOPRINT + is 0, abort() is called.) */ + +static int +mem (unsigned long memaddr, unsigned long word1, unsigned long word2, + int noprint) { int i, j; int len; |