diff options
Diffstat (limited to 'gdb/m68k-tdep.c')
| -rw-r--r-- | gdb/m68k-tdep.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c index 4533d0a..082cb84 100644 --- a/gdb/m68k-tdep.c +++ b/gdb/m68k-tdep.c @@ -54,7 +54,7 @@ #define P_MOVEL_SP 0x2f00 #define P_MOVEML_SP 0x48e7 -/* Offset from SP to first arg on stack at first instruction of a function */ +/* Offset from SP to first arg on stack at first instruction of a function. */ #define SP_ARG0 (1 * 4) #if !defined (BPT_VECTOR) @@ -171,14 +171,15 @@ static const char *m68k_register_names[] = { }; /* Function: m68k_register_name - Returns the name of the standard m68k register regnum. */ + Returns the name of the standard m68k register regnum. */ static const char * m68k_register_name (struct gdbarch *gdbarch, int regnum) { if (regnum < 0 || regnum >= ARRAY_SIZE (m68k_register_names)) internal_error (__FILE__, __LINE__, - _("m68k_register_name: illegal register number %d"), regnum); + _("m68k_register_name: illegal register number %d"), + regnum); else if (regnum >= M68K_FP0_REGNUM && regnum <= M68K_FPI_REGNUM && gdbarch_tdep (gdbarch)->fpregs_present == 0) return ""; @@ -190,7 +191,8 @@ m68k_register_name (struct gdbarch *gdbarch, int regnum) needs any special handling. */ static int -m68k_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type) +m68k_convert_register_p (struct gdbarch *gdbarch, + int regnum, struct type *type) { if (!gdbarch_tdep (gdbarch)->fpregs_present) return 0; @@ -1002,7 +1004,7 @@ m68k_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame) /* Figure out where the longjmp will land. Slurp the args out of the stack. We expect the first arg to be a pointer to the jmp_buf structure from which we extract the pc (JB_PC) that we will land at. The pc is copied into PC. - This routine returns true on success. */ + This routine returns true on success. */ static int m68k_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc) @@ -1023,7 +1025,7 @@ m68k_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc) buf = alloca (gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT); sp = get_frame_register_unsigned (frame, gdbarch_sp_regnum (gdbarch)); - if (target_read_memory (sp + SP_ARG0, /* Offset of first arg on stack */ + if (target_read_memory (sp + SP_ARG0, /* Offset of first arg on stack. */ buf, gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT)) return 0; @@ -1058,7 +1060,7 @@ m68k_svr4_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* Function: m68k_gdbarch_init Initializer function for the m68k gdbarch vector. - Called by gdbarch. Sets up the gdbarch vector(s) for this target. */ + Called by gdbarch. Sets up the gdbarch vector(s) for this target. */ static struct gdbarch * m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) @@ -1136,7 +1138,7 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* The mechanism for returning floating values from function and the type of long double depend on whether we're - on ColdFire or standard m68k. */ + on ColdFire or standard m68k. */ if (info.bfd_arch_info && info.bfd_arch_info->mach != 0) { @@ -1183,7 +1185,7 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_skip_prologue (gdbarch, m68k_skip_prologue); set_gdbarch_breakpoint_from_pc (gdbarch, m68k_local_breakpoint_from_pc); - /* Stack grows down. */ + /* Stack grows down. */ set_gdbarch_inner_than (gdbarch, core_addr_lessthan); set_gdbarch_frame_align (gdbarch, m68k_frame_align); @@ -1223,7 +1225,7 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->float_return = 0; } - /* Function call & return */ + /* Function call & return. */ set_gdbarch_push_dummy_call (gdbarch, m68k_push_dummy_call); set_gdbarch_return_value (gdbarch, m68k_return_value); |