diff options
Diffstat (limited to 'gdb/m-umax.h')
| -rw-r--r-- | gdb/m-umax.h | 58 |
1 files changed, 38 insertions, 20 deletions
diff --git a/gdb/m-umax.h b/gdb/m-umax.h index 1065728..2ef3965 100644 --- a/gdb/m-umax.h +++ b/gdb/m-umax.h @@ -103,6 +103,12 @@ anyone else from sharing it farther. Help stamp out software hoarding! NaF (*(float *) p) : \ NaD (*(double *) p)) +/* Largest integer type */ +#define LONGEST long + +/* Name of the builtin type for the LONGEST type above. */ +#define BUILTIN_TYPE_LONGEST builtin_type_long + /* Say how long (ordinary) registers are. */ #define REGISTER_TYPE long @@ -228,6 +234,14 @@ anyone else from sharing it farther. Help stamp out software hoarding! builtin_type_int : \ builtin_type_double) +/* Store the address of the place in which to copy the structure the + subroutine will return. This is called from call_function. + + On this machine this is a no-op, because gcc isn't used on it + yet. So this calling convention is not used. */ + +#define STORE_STRUCT_RETURN(ADDR, SP) + /* Extract from an array REGBUF containing the (raw) register state a function return value of type TYPE, and copy that, in virtual format, into VALBUF. */ @@ -263,24 +277,24 @@ anyone else from sharing it farther. Help stamp out software hoarding! /* In the case of the ns32000 series, the frame's nominal address is the FP value, and at that address is saved previous FP value as a 4-byte word. */ -#define FRAME_CHAIN(thisframe) (read_memory_integer (thisframe, 4)) +#define FRAME_CHAIN(thisframe) (read_memory_integer ((thisframe)->frame, 4)) #define FRAME_CHAIN_VALID(chain, thisframe) \ - (chain != 0 && (FRAME_SAVED_PC (thisframe,0) >= first_object_file_end)) + (chain != 0 && (FRAME_SAVED_PC (thisframe) >= first_object_file_end)) #define FRAME_CHAIN_COMBINE(chain, thisframe) (chain) /* Define other aspects of the stack frame. */ -#define FRAME_SAVED_PC(frame,ignore) (read_memory_integer (frame + 4, 4)) +#define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4)) /* Compute base of arguments. */ #define FRAME_ARGS_ADDRESS(fi) \ - ((ns32k_get_enter_addr (fi.pc) > 1) ? \ - ((fi).frame) : (read_register (SP_REGNUM) - 4)) + ((ns32k_get_enter_addr ((fi)->pc) > 1) ? \ + ((fi)->frame) : (read_register (SP_REGNUM) - 4)) -#define FRAME_LOCALS_ADDRESS(fi) ((fi).frame) +#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) /* Get the address of the enter opcode for this function, if it is active. Returns positive address > 1 if pc is between enter/exit, @@ -306,12 +320,12 @@ extern CORE_ADDR ns32k_get_enter_addr (); int width; \ \ numargs = -1; \ - enter_addr = ns32k_get_enter_addr (fi.pc); \ + enter_addr = ns32k_get_enter_addr ((fi)->pc); \ if (enter_addr > 0) \ { \ pc = (enter_addr == 1) ? \ - SAVED_PC_AFTER_CALL () : \ - FRAME_SAVED_PC (fi.frame,0); \ + SAVED_PC_AFTER_CALL (fi) : \ + FRAME_SAVED_PC (fi); \ insn = read_memory_integer (pc,2); \ addr_mode = (insn >> 11) & 0x1f; \ insn = insn & 0x7ff; \ @@ -350,19 +364,19 @@ extern CORE_ADDR ns32k_get_enter_addr (); register CORE_ADDR next_addr; \ \ bzero (&(frame_saved_regs), sizeof (frame_saved_regs)); \ - enter_addr = ns32k_get_enter_addr ((frame_info).pc); \ + 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; \ + 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[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));\ + (read_memory_integer ((frame_info)->frame, 4));\ } \ else if (enter_addr == 1) \ { \ @@ -393,19 +407,23 @@ extern CORE_ADDR ns32k_get_enter_addr (); /* Discard from the stack the innermost frame, restoring all registers. */ #define POP_FRAME \ -{ register CORE_ADDR fp = read_register (FP_REGNUM); \ +{ register FRAME frame = get_current_frame (); \ + register CORE_ADDR fp; \ register int regnum; \ struct frame_saved_regs fsr; \ - struct frame_info fi; \ - fi = get_frame_info (fp); \ - get_frame_saved_regs (&fi, &fsr); \ + struct frame_info *fi; \ + fi = get_frame_info (frame); \ + fp = fi->frame; \ + get_frame_saved_regs (fi, &fsr); \ for (regnum = 0; regnum < 8; regnum++) \ if (fsr.regs[regnum]) \ write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \ write_register (FP_REGNUM, read_memory_integer (fp, 4)); \ write_register (PC_REGNUM, read_memory_integer (fp + 4, 4)); \ write_register (SP_REGNUM, fp + 8); \ -} + flush_cached_frames (); \ + set_current_frame (create_new_frame (read_register (FP_REGNUM),\ + read_pc ())); } /* This sequence of words is the instructions enter 0xff,0 82 ff 00 @@ -424,7 +442,7 @@ extern CORE_ADDR ns32k_get_enter_addr (); /* Insert the specified number of args and function address into a call sequence of the above form stored at DUMMYNAME. */ -#define FIX_CALL_DUMMY(dummyname, fun, nargs) \ +#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, type) \ { \ int flipped; \ flipped = fun | 0xc0000000; \ |