diff options
Diffstat (limited to 'gdb/config/ns32k')
| -rw-r--r-- | gdb/config/ns32k/nbsd.mh | 2 | ||||
| -rw-r--r-- | gdb/config/ns32k/nbsd.mt | 2 | ||||
| -rw-r--r-- | gdb/config/ns32k/tm-umax.h | 37 |
3 files changed, 37 insertions, 4 deletions
diff --git a/gdb/config/ns32k/nbsd.mh b/gdb/config/ns32k/nbsd.mh index 14d374c715e..711cbe4f05c 100644 --- a/gdb/config/ns32k/nbsd.mh +++ b/gdb/config/ns32k/nbsd.mh @@ -1,5 +1,5 @@ # Host: PC532 running NetBSD XDEPFILES= -NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o ns32knbsd-nat.o +NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o ns32knbsd-nat.o solib.o solib-svr4.o XM_FILE= xm-nbsd.h NAT_FILE= nm-nbsd.h diff --git a/gdb/config/ns32k/nbsd.mt b/gdb/config/ns32k/nbsd.mt index 1656978b237..6eb86378a43 100644 --- a/gdb/config/ns32k/nbsd.mt +++ b/gdb/config/ns32k/nbsd.mt @@ -1,5 +1,5 @@ # Target: PC532 running NetBSD -TDEPFILES= ns32k-tdep.o solib.o solib-svr4.o +TDEPFILES= ns32k-tdep.o TM_FILE= tm-nbsd.h GDBSERVER_DEPFILES= low-nbsd.o diff --git a/gdb/config/ns32k/tm-umax.h b/gdb/config/ns32k/tm-umax.h index db8c978177a..7b2a4b59e23 100644 --- a/gdb/config/ns32k/tm-umax.h +++ b/gdb/config/ns32k/tm-umax.h @@ -222,6 +222,12 @@ extern CORE_ADDR umax_skip_prologue (CORE_ADDR); extern CORE_ADDR ns32k_get_enter_addr (); +/* Return number of args passed to a frame. + Can return -1, meaning no way to tell. */ + +extern int umax_frame_num_args (struct frame_info *fi); +#define FRAME_NUM_ARGS(fi) (umax_frame_num_args ((fi))) + /* Return number of bytes at start of arglist that are not really args. */ #define FRAME_ARGS_SKIP 8 @@ -232,8 +238,35 @@ extern CORE_ADDR ns32k_get_enter_addr (); ways in the stack frame. sp is even more special: the address we return for it IS the sp for the next frame. */ -extern int umax_frame_num_args (struct frame_info *fi); -#define FRAME_NUM_ARGS(fi) (umax_frame_num_args ((fi))) +#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ +{ \ + register int regmask, regnum; \ + int localcount; \ + register CORE_ADDR enter_addr; \ + register CORE_ADDR next_addr; \ + \ + memset (&(frame_saved_regs), '\0', sizeof (frame_saved_regs)); \ + enter_addr = ns32k_get_enter_addr ((frame_info)->pc); \ + if (enter_addr > 1) \ + { \ + regmask = read_memory_integer (enter_addr+1, 1) & 0xff; \ + localcount = ns32k_localcount (enter_addr); \ + next_addr = (frame_info)->frame + localcount; \ + for (regnum = 0; regnum < 8; regnum++, regmask >>= 1) \ + (frame_saved_regs).regs[regnum] = (regmask & 1) ? \ + (next_addr -= 4) : 0; \ + (frame_saved_regs).regs[SP_REGNUM] = (frame_info)->frame + 4;\ + (frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame + 4;\ + (frame_saved_regs).regs[FP_REGNUM] = \ + (read_memory_integer ((frame_info)->frame, 4));\ + } \ + else if (enter_addr == 1) \ + { \ + CORE_ADDR sp = read_register (SP_REGNUM); \ + (frame_saved_regs).regs[PC_REGNUM] = sp; \ + (frame_saved_regs).regs[SP_REGNUM] = sp + 4; \ + } \ +} /* Things needed for making the inferior call functions. */ |