diff options
Diffstat (limited to 'gdb/microblaze-tdep.c')
| -rw-r--r-- | gdb/microblaze-tdep.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c index 60b0562..1e994a2 100644 --- a/gdb/microblaze-tdep.c +++ b/gdb/microblaze-tdep.c @@ -49,19 +49,19 @@ This set also needs to be verified if it is complete. */ #define IS_RETURN(op) (op == rtsd || op == rtid) #define IS_UPDATE_SP(op, rd, ra) \ - ((op == addik || op == addi) && rd == REG_SP && ra == REG_SP) + ((op == addik || op == addi) && rd == REG_SP && ra == REG_SP) #define IS_SPILL_SP(op, rd, ra) \ - ((op == swi || op == sw) && rd == REG_SP && ra == REG_SP) + ((op == swi || op == sw) && rd == REG_SP && ra == REG_SP) #define IS_SPILL_REG(op, rd, ra) \ - ((op == swi || op == sw) && rd != REG_SP && ra == REG_SP) + ((op == swi || op == sw) && rd != REG_SP && ra == REG_SP) #define IS_ALSO_SPILL_REG(op, rd, ra, rb) \ - ((op == swi || op == sw) && rd != REG_SP && ra == 0 && rb == REG_SP) + ((op == swi || op == sw) && rd != REG_SP && ra == 0 && rb == REG_SP) #define IS_SETUP_FP(op, ra, rb) \ - ((op == add || op == addik || op == addk) && ra == REG_SP && rb == 0) + ((op == add || op == addik || op == addk) && ra == REG_SP && rb == 0) #define IS_SPILL_REG_FP(op, rd, ra, fpregnum) \ - ((op == swi || op == sw) && rd != REG_SP && ra == fpregnum && ra != 0) + ((op == swi || op == sw) && rd != REG_SP && ra == fpregnum && ra != 0) #define IS_SAVE_HIDDEN_PTR(op, rd, ra, rb) \ - ((op == add || op == addik) && ra == MICROBLAZE_FIRST_ARGREG && rb == 0) + ((op == add || op == addik) && ra == MICROBLAZE_FIRST_ARGREG && rb == 0) /* The registers of the Xilinx microblaze processor. */ @@ -221,7 +221,7 @@ microblaze_alloc_frame_cache (void) /* Analyze the prologue to determine where registers are saved, the end of the prologue, etc. Return the address of the first line - of "real" code (i.e., the end of the prologue). */ + of "real" code (i.e., the end of the prologue). */ static CORE_ADDR microblaze_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, @@ -237,7 +237,7 @@ microblaze_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, int save_hidden_pointer_found = 0; int non_stack_instruction_found = 0; - /* Find the start of this function. */ + /* Find the start of this function. */ find_pc_partial_function (pc, &name, &func_addr, &func_end); if (func_addr < pc) pc = func_addr; @@ -257,7 +257,7 @@ microblaze_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, If we're about to return, our frame has already been deallocated. If we are stopped at the first instruction of a prologue, - then our frame has not yet been set up. */ + then our frame has not yet been set up. */ /* Get the first insn from memory. */ @@ -331,7 +331,7 @@ microblaze_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, else if (IS_SETUP_FP(op, ra, rb)) { /* We have a frame pointer. Note the register which is - acting as the frame pointer. */ + acting as the frame pointer. */ flags |= MICROBLAZE_MY_FRAME_IN_FP; flags &= ~MICROBLAZE_MY_FRAME_IN_SP; cache->fp_regnum = rd; @@ -376,7 +376,7 @@ microblaze_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, /* When optimizations are enabled, it is not guaranteed that prologue instructions are not mixed in with other instructions from the - program. Some programs show this behavior at -O2. This can be + program. Some programs show this behavior at -O2. This can be avoided by adding -fno-schedule-insns2 switch as of now (edk 8.1) In such cases, we scan the function until we see the first control instruction. */ @@ -391,7 +391,7 @@ microblaze_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, continue; /* continue if imm. */ } - /* This is not a prologue insn, so stop here. */ + /* This is not a prologue insn, so stop here. */ microblaze_debug ("insn is not a prologue insn -- ending scan\n"); break; } @@ -509,7 +509,8 @@ microblaze_frame_prev_register (struct frame_info *this_frame, regnum = 15; if (regnum == MICROBLAZE_SP_REGNUM) regnum = 1; - return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum); + return trad_frame_get_prev_register (this_frame, + cache->saved_regs, regnum); } else return trad_frame_get_prev_register (this_frame, cache->saved_regs, @@ -527,7 +528,8 @@ static const struct frame_unwind microblaze_frame_unwind = }; static CORE_ADDR -microblaze_frame_base_address (struct frame_info *next_frame, void **this_cache) +microblaze_frame_base_address (struct frame_info *next_frame, + void **this_cache) { struct microblaze_frame_cache *cache = microblaze_frame_cache (next_frame, this_cache); @@ -581,8 +583,7 @@ microblaze_extract_return_value (struct type *type, struct regcache *regcache, Longs are stored in r3 (most significant word) and r4 (least significant word). - Small structures are always returned on stack. -*/ + Small structures are always returned on stack. */ static void microblaze_store_return_value (struct type *type, struct regcache *regcache, @@ -720,7 +721,7 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* Hook in ABI-specific overrides, if they have been registered. */ gdbarch_init_osabi (info, gdbarch); - /* Unwind the frame. */ + /* Unwind the frame. */ dwarf2_append_unwinders (gdbarch); frame_unwind_append_unwinder (gdbarch, µblaze_frame_unwind); frame_base_append_sniffer (gdbarch, dwarf2_frame_base_sniffer); |