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authorKevin Buettner <kevinb@redhat.com>2000-07-30 01:48:28 +0000
committerKevin Buettner <kevinb@redhat.com>2000-07-30 01:48:28 +0000
commitfba45db2faf619e71856ee38ec63949c0ef6903e (patch)
tree107efc21d2b12f54d84b59e75251449e3d5fd096 /gdb/hppa-tdep.c
parent29e6d33b03a5e39540d17bc8235573b1dac13341 (diff)
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Protoization.
Diffstat (limited to 'gdb/hppa-tdep.c')
-rw-r--r--gdb/hppa-tdep.c246
1 files changed, 75 insertions, 171 deletions
diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index 20ad6c0..ad81ebe 100644
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -150,9 +150,7 @@ extern value_ptr find_function_in_inferior (char *);
/* Should call_function allocate stack space for a struct return? */
int
-hppa_use_struct_convention (gcc_p, type)
- int gcc_p;
- struct type *type;
+hppa_use_struct_convention (int gcc_p, struct type *type)
{
return (TYPE_LENGTH (type) > 2 * REGISTER_SIZE);
}
@@ -165,8 +163,7 @@ hppa_use_struct_convention (gcc_p, type)
value. */
static int
-sign_extend (val, bits)
- unsigned val, bits;
+sign_extend (unsigned val, unsigned bits)
{
return (int) (val >> (bits - 1) ? (-1 << bits) | val : val);
}
@@ -174,8 +171,7 @@ sign_extend (val, bits)
/* For many immediate values the sign bit is the low bit! */
static int
-low_sign_extend (val, bits)
- unsigned val, bits;
+low_sign_extend (unsigned val, unsigned bits)
{
return (int) ((val & 0x1 ? (-1 << (bits - 1)) : 0) | val >> 1);
}
@@ -183,8 +179,7 @@ low_sign_extend (val, bits)
/* extract the immediate field from a ld{bhw}s instruction */
static int
-extract_5_load (word)
- unsigned word;
+extract_5_load (unsigned word)
{
return low_sign_extend (word >> 16 & MASK_5, 5);
}
@@ -192,8 +187,7 @@ extract_5_load (word)
/* extract the immediate field from a break instruction */
static unsigned
-extract_5r_store (word)
- unsigned word;
+extract_5r_store (unsigned word)
{
return (word & MASK_5);
}
@@ -201,8 +195,7 @@ extract_5r_store (word)
/* extract the immediate field from a {sr}sm instruction */
static unsigned
-extract_5R_store (word)
- unsigned word;
+extract_5R_store (unsigned word)
{
return (word >> 16 & MASK_5);
}
@@ -210,8 +203,7 @@ extract_5R_store (word)
/* extract a 14 bit immediate field */
static int
-extract_14 (word)
- unsigned word;
+extract_14 (unsigned word)
{
return low_sign_extend (word & MASK_14, 14);
}
@@ -219,9 +211,7 @@ extract_14 (word)
/* deposit a 14 bit constant in a word */
static unsigned
-deposit_14 (opnd, word)
- int opnd;
- unsigned word;
+deposit_14 (int opnd, unsigned word)
{
unsigned sign = (opnd < 0 ? 1 : 0);
@@ -231,8 +221,7 @@ deposit_14 (opnd, word)
/* extract a 21 bit constant */
static int
-extract_21 (word)
- unsigned word;
+extract_21 (unsigned word)
{
int val;
@@ -255,8 +244,7 @@ extract_21 (word)
the low 21 bits of opnd are relevant */
static unsigned
-deposit_21 (opnd, word)
- unsigned opnd, word;
+deposit_21 (unsigned opnd, unsigned word)
{
unsigned val = 0;
@@ -276,8 +264,7 @@ deposit_21 (opnd, word)
19 bit signed value. */
static int
-extract_17 (word)
- unsigned word;
+extract_17 (unsigned word)
{
return sign_extend (GET_FIELD (word, 19, 28) |
GET_FIELD (word, 29, 29) << 10 |
@@ -291,9 +278,7 @@ extract_17 (word)
larger than the first, and zero if they are equal. */
static int
-compare_unwind_entries (arg1, arg2)
- const void *arg1;
- const void *arg2;
+compare_unwind_entries (const void *arg1, const void *arg2)
{
const struct unwind_table_entry *a = arg1;
const struct unwind_table_entry *b = arg2;
@@ -321,12 +306,9 @@ record_text_segment_lowaddr (abfd, section, ignored)
}
static void
-internalize_unwinds (objfile, table, section, entries, size, text_offset)
- struct objfile *objfile;
- struct unwind_table_entry *table;
- asection *section;
- unsigned int entries, size;
- CORE_ADDR text_offset;
+internalize_unwinds (struct objfile *objfile, struct unwind_table_entry *table,
+ asection *section, unsigned int entries, unsigned int size,
+ CORE_ADDR text_offset)
{
/* We will read the unwind entries into temporary memory, then
fill in the actual unwind table. */
@@ -418,8 +400,7 @@ internalize_unwinds (objfile, table, section, entries, size, text_offset)
gets freed when the objfile is destroyed. */
static void
-read_unwind_info (objfile)
- struct objfile *objfile;
+read_unwind_info (struct objfile *objfile)
{
asection *unwind_sec, *stub_unwind_sec;
unsigned unwind_size, stub_unwind_size, total_size;
@@ -561,8 +542,7 @@ read_unwind_info (objfile)
search of the unwind tables, we depend upon them to be sorted. */
struct unwind_table_entry *
-find_unwind_entry (pc)
- CORE_ADDR pc;
+find_unwind_entry (CORE_ADDR pc)
{
int first, middle, last;
struct objfile *objfile;
@@ -624,8 +604,7 @@ find_unwind_entry (pc)
bizarre way in which someone (?) decided they wanted to handle
frame pointerless code in GDB. */
int
-hpread_adjust_stack_address (func_addr)
- CORE_ADDR func_addr;
+hpread_adjust_stack_address (CORE_ADDR func_addr)
{
struct unwind_table_entry *u;
@@ -640,8 +619,7 @@ hpread_adjust_stack_address (func_addr)
kind. */
static int
-pc_in_interrupt_handler (pc)
- CORE_ADDR pc;
+pc_in_interrupt_handler (CORE_ADDR pc)
{
struct unwind_table_entry *u;
struct minimal_symbol *msym_us;
@@ -663,8 +641,7 @@ pc_in_interrupt_handler (pc)
?!? Need to handle stubs which appear in PA64 code. */
static int
-pc_in_linker_stub (pc)
- CORE_ADDR pc;
+pc_in_linker_stub (CORE_ADDR pc)
{
int found_magic_instruction = 0;
int i;
@@ -729,8 +706,7 @@ pc_in_linker_stub (pc)
}
static int
-find_return_regnum (pc)
- CORE_ADDR pc;
+find_return_regnum (CORE_ADDR pc)
{
struct unwind_table_entry *u;
@@ -747,8 +723,7 @@ find_return_regnum (pc)
/* Return size of frame, or -1 if we should use a frame pointer. */
static int
-find_proc_framesize (pc)
- CORE_ADDR pc;
+find_proc_framesize (CORE_ADDR pc)
{
struct unwind_table_entry *u;
struct minimal_symbol *msym_us;
@@ -783,8 +758,7 @@ find_proc_framesize (pc)
static int rp_saved (CORE_ADDR);
static int
-rp_saved (pc)
- CORE_ADDR pc;
+rp_saved (CORE_ADDR pc)
{
struct unwind_table_entry *u;
@@ -823,8 +797,7 @@ rp_saved (pc)
}
int
-frameless_function_invocation (frame)
- struct frame_info *frame;
+frameless_function_invocation (struct frame_info *frame)
{
struct unwind_table_entry *u;
@@ -837,8 +810,7 @@ frameless_function_invocation (frame)
}
CORE_ADDR
-saved_pc_after_call (frame)
- struct frame_info *frame;
+saved_pc_after_call (struct frame_info *frame)
{
int ret_regnum;
CORE_ADDR pc;
@@ -857,8 +829,7 @@ saved_pc_after_call (frame)
}
CORE_ADDR
-hppa_frame_saved_pc (frame)
- struct frame_info *frame;
+hppa_frame_saved_pc (struct frame_info *frame)
{
CORE_ADDR pc = get_frame_pc (frame);
struct unwind_table_entry *u;
@@ -1037,9 +1008,7 @@ hppa_frame_saved_pc (frame)
in a system call. */
void
-init_extra_frame_info (fromleaf, frame)
- int fromleaf;
- struct frame_info *frame;
+init_extra_frame_info (int fromleaf, struct frame_info *frame)
{
int flags;
int framesize;
@@ -1096,8 +1065,7 @@ init_extra_frame_info (fromleaf, frame)
a frame pointer calls code without a frame pointer. */
CORE_ADDR
-frame_chain (frame)
- struct frame_info *frame;
+frame_chain (struct frame_info *frame)
{
int my_framesize, caller_framesize;
struct unwind_table_entry *u;
@@ -1353,9 +1321,7 @@ frame_chain (frame)
was compiled with gcc. */
int
-hppa_frame_chain_valid (chain, thisframe)
- CORE_ADDR chain;
- struct frame_info *thisframe;
+hppa_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe)
{
struct minimal_symbol *msym_us;
struct minimal_symbol *msym_start;
@@ -1416,8 +1382,7 @@ hppa_frame_chain_valid (chain, thisframe)
to be aligned to a 64-byte boundary. */
void
-push_dummy_frame (inf_status)
- struct inferior_status *inf_status;
+push_dummy_frame (struct inferior_status *inf_status)
{
CORE_ADDR sp, pc, pcspace;
register int regnum;
@@ -1494,9 +1459,8 @@ push_dummy_frame (inf_status)
}
static void
-find_dummy_frame_regs (frame, frame_saved_regs)
- struct frame_info *frame;
- struct frame_saved_regs *frame_saved_regs;
+find_dummy_frame_regs (struct frame_info *frame,
+ struct frame_saved_regs *frame_saved_regs)
{
CORE_ADDR fp = frame->frame;
int i;
@@ -1536,7 +1500,7 @@ find_dummy_frame_regs (frame, frame_saved_regs)
}
void
-hppa_pop_frame ()
+hppa_pop_frame (void)
{
register struct frame_info *frame = get_current_frame ();
register CORE_ADDR fp, npc, target_pc;
@@ -1634,8 +1598,7 @@ hppa_pop_frame ()
queue space registers. */
static int
-restore_pc_queue (fsr)
- struct frame_saved_regs *fsr;
+restore_pc_queue (struct frame_saved_regs *fsr)
{
CORE_ADDR pc = read_pc ();
CORE_ADDR new_pc = read_memory_integer (fsr->regs[PCOQ_HEAD_REGNUM],
@@ -1705,12 +1668,8 @@ restore_pc_queue (fsr)
to the callee, so we do that too. */
CORE_ADDR
-hppa_push_arguments (nargs, args, sp, struct_return, struct_addr)
- int nargs;
- value_ptr *args;
- CORE_ADDR sp;
- int struct_return;
- CORE_ADDR struct_addr;
+hppa_push_arguments (int nargs, value_ptr *args, CORE_ADDR sp,
+ int struct_return, CORE_ADDR struct_addr)
{
/* array of arguments' offsets */
int *offset = (int *) alloca (nargs * sizeof (int));
@@ -1828,12 +1787,8 @@ hppa_push_arguments (nargs, args, sp, struct_return, struct_addr)
arguments into registers as needed by the ABI. */
CORE_ADDR
-hppa_push_arguments (nargs, args, sp, struct_return, struct_addr)
- int nargs;
- value_ptr *args;
- CORE_ADDR sp;
- int struct_return;
- CORE_ADDR struct_addr;
+hppa_push_arguments (int nargs, value_ptr *args, CORE_ADDR sp,
+ int struct_return, CORE_ADDR struct_addr)
{
/* array of arguments' offsets */
int *offset = (int *) alloca (nargs * sizeof (int));
@@ -1922,9 +1877,7 @@ hppa_push_arguments (nargs, args, sp, struct_return, struct_addr)
gets the value from the stack rather than from the buffer where all the
registers were saved when the function called completed. */
value_ptr
-hppa_value_returned_from_stack (valtype, addr)
- register struct type *valtype;
- CORE_ADDR addr;
+hppa_value_returned_from_stack (register struct type *valtype, CORE_ADDR addr)
{
register value_ptr val;
@@ -1957,9 +1910,7 @@ hppa_value_returned_from_stack (valtype, addr)
man entry for shl_findsym */
CORE_ADDR
-find_stub_with_shl_get (function, handle)
- struct minimal_symbol *function;
- CORE_ADDR handle;
+find_stub_with_shl_get (struct minimal_symbol *function, CORE_ADDR handle)
{
struct symbol *get_sym, *symbol2;
struct minimal_symbol *buff_minsym, *msymbol;
@@ -2058,14 +2009,8 @@ cover_find_stub_with_shl_get (PTR args_untyped)
Please contact Jeff Law (law@cygnus.com) before changing this code. */
CORE_ADDR
-hppa_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p)
- char *dummy;
- CORE_ADDR pc;
- CORE_ADDR fun;
- int nargs;
- value_ptr *args;
- struct type *type;
- int gcc_p;
+hppa_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs,
+ value_ptr *args, struct type *type, int gcc_p)
{
CORE_ADDR dyncall_addr;
struct minimal_symbol *msymbol;
@@ -2441,8 +2386,7 @@ hppa_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p)
We'll return zero in that case, rather than attempting to read it
and cause a warning. */
CORE_ADDR
-target_read_fp (pid)
- int pid;
+target_read_fp (int pid)
{
int flags = read_register (FLAGS_REGNUM);
@@ -2461,8 +2405,7 @@ target_read_fp (pid)
bits. */
CORE_ADDR
-target_read_pc (pid)
- int pid;
+target_read_pc (int pid)
{
int flags = read_register_pid (FLAGS_REGNUM, pid);
@@ -2479,9 +2422,7 @@ target_read_pc (pid)
PC value into %r31. */
void
-target_write_pc (v, pid)
- CORE_ADDR v;
- int pid;
+target_write_pc (CORE_ADDR v, int pid)
{
int flags = read_register_pid (FLAGS_REGNUM, pid);
@@ -2501,8 +2442,7 @@ target_write_pc (v, pid)
alignment required by their fields. */
static int
-hppa_alignof (type)
- struct type *type;
+hppa_alignof (struct type *type)
{
int max_align, align, i;
CHECK_TYPEDEF (type);
@@ -2536,9 +2476,7 @@ hppa_alignof (type)
/* Print the register regnum, or all registers if regnum is -1 */
void
-pa_do_registers_info (regnum, fpregs)
- int regnum;
- int fpregs;
+pa_do_registers_info (int regnum, int fpregs)
{
char raw_regs[REGISTER_BYTES];
int i;
@@ -2581,11 +2519,8 @@ pa_do_registers_info (regnum, fpregs)
/********** new function ********************/
void
-pa_do_strcat_registers_info (regnum, fpregs, stream, precision)
- int regnum;
- int fpregs;
- struct ui_file *stream;
- enum precision_type precision;
+pa_do_strcat_registers_info (int regnum, int fpregs, struct ui_file *stream,
+ enum precision_type precision)
{
char raw_regs[REGISTER_BYTES];
int i;
@@ -2634,10 +2569,7 @@ pa_do_strcat_registers_info (regnum, fpregs, stream, precision)
Note that reg_val is really expected to be an array of longs,
with two elements. */
static void
-pa_register_look_aside (raw_regs, regnum, raw_val)
- char *raw_regs;
- int regnum;
- long *raw_val;
+pa_register_look_aside (char *raw_regs, int regnum, long *raw_val)
{
static int know_which = 0; /* False */
@@ -2740,10 +2672,7 @@ error_exit:
/* "Info all-reg" command */
static void
-pa_print_registers (raw_regs, regnum, fpregs)
- char *raw_regs;
- int regnum;
- int fpregs;
+pa_print_registers (char *raw_regs, int regnum, int fpregs)
{
int i, j;
/* Alas, we are compiled so that "long long" is 32 bits */
@@ -2795,11 +2724,8 @@ pa_print_registers (raw_regs, regnum, fpregs)
/************* new function ******************/
static void
-pa_strcat_registers (raw_regs, regnum, fpregs, stream)
- char *raw_regs;
- int regnum;
- int fpregs;
- struct ui_file *stream;
+pa_strcat_registers (char *raw_regs, int regnum, int fpregs,
+ struct ui_file *stream)
{
int i, j;
long raw_val[2]; /* Alas, we are compiled so that "long long" is 32 bits */
@@ -2846,8 +2772,7 @@ pa_strcat_registers (raw_regs, regnum, fpregs, stream)
}
static void
-pa_print_fp_reg (i)
- int i;
+pa_print_fp_reg (int i)
{
char raw_buffer[MAX_REGISTER_RAW_SIZE];
char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE];
@@ -2890,10 +2815,7 @@ pa_print_fp_reg (i)
/*************** new function ***********************/
static void
-pa_strcat_fp_reg (i, stream, precision)
- int i;
- struct ui_file *stream;
- enum precision_type precision;
+pa_strcat_fp_reg (int i, struct ui_file *stream, enum precision_type precision)
{
char raw_buffer[MAX_REGISTER_RAW_SIZE];
char virtual_buffer[MAX_REGISTER_VIRTUAL_SIZE];
@@ -2936,9 +2858,7 @@ pa_strcat_fp_reg (i, stream, precision)
just shared library trampolines (import, export). */
int
-in_solib_call_trampoline (pc, name)
- CORE_ADDR pc;
- char *name;
+in_solib_call_trampoline (CORE_ADDR pc, char *name)
{
struct minimal_symbol *minsym;
struct unwind_table_entry *u;
@@ -3098,9 +3018,7 @@ in_solib_call_trampoline (pc, name)
just shared library trampolines (import, export). */
int
-in_solib_return_trampoline (pc, name)
- CORE_ADDR pc;
- char *name;
+in_solib_return_trampoline (CORE_ADDR pc, char *name)
{
struct unwind_table_entry *u;
@@ -3173,9 +3091,7 @@ in_solib_return_trampoline (pc, name)
used in dynamic executables. */
CORE_ADDR
-skip_trampoline_code (pc, name)
- CORE_ADDR pc;
- char *name;
+skip_trampoline_code (CORE_ADDR pc, char *name)
{
long orig_pc = pc;
long prev_inst, curr_inst, loc;
@@ -3450,8 +3366,7 @@ skip_trampoline_code (pc, name)
This only handles instructions commonly found in prologues. */
static int
-prologue_inst_adjust_sp (inst)
- unsigned long inst;
+prologue_inst_adjust_sp (unsigned long inst)
{
/* This must persist across calls. */
static int save_high21;
@@ -3490,8 +3405,7 @@ prologue_inst_adjust_sp (inst)
/* Return nonzero if INST is a branch of some kind, else return zero. */
static int
-is_branch (inst)
- unsigned long inst;
+is_branch (unsigned long inst)
{
switch (inst >> 26)
{
@@ -3524,8 +3438,7 @@ is_branch (inst)
zero it INST does not save a GR. */
static int
-inst_saves_gr (inst)
- unsigned long inst;
+inst_saves_gr (unsigned long inst)
{
/* Does it look like a stw? */
if ((inst >> 26) == 0x1a || (inst >> 26) == 0x1b
@@ -3564,8 +3477,7 @@ inst_saves_gr (inst)
FIXME: What about argument stores with the HP compiler in ANSI mode? */
static int
-inst_saves_fr (inst)
- unsigned long inst;
+inst_saves_fr (unsigned long inst)
{
/* is this an FSTD ? */
if ((inst & 0xfc00dfc0) == 0x2c001200)
@@ -3588,8 +3500,7 @@ inst_saves_fr (inst)
CORE_ADDR
-skip_prologue_hard_way (pc)
- CORE_ADDR pc;
+skip_prologue_hard_way (CORE_ADDR pc)
{
char buf[4];
CORE_ADDR orig_pc = pc;
@@ -3821,8 +3732,7 @@ restart:
we can determine it from the debug symbols. Else return zero. */
static CORE_ADDR
-after_prologue (pc)
- CORE_ADDR pc;
+after_prologue (CORE_ADDR pc)
{
struct symtab_and_line sal;
CORE_ADDR func_addr, func_end;
@@ -3863,8 +3773,7 @@ after_prologue (pc)
stuff some day. */
CORE_ADDR
-hppa_skip_prologue (pc)
- CORE_ADDR pc;
+hppa_skip_prologue (CORE_ADDR pc)
{
unsigned long inst;
int offset;
@@ -3896,9 +3805,8 @@ hppa_skip_prologue (pc)
the address we return for it IS the sp for the next frame. */
void
-hppa_frame_find_saved_regs (frame_info, frame_saved_regs)
- struct frame_info *frame_info;
- struct frame_saved_regs *frame_saved_regs;
+hppa_frame_find_saved_regs (struct frame_info *frame_info,
+ struct frame_saved_regs *frame_saved_regs)
{
CORE_ADDR pc;
struct unwind_table_entry *u;
@@ -4185,7 +4093,7 @@ static struct symtab_and_line *break_callback_sal = 0;
0 => success
1 => failure */
int
-setup_d_pid_in_inferior ()
+setup_d_pid_in_inferior (void)
{
CORE_ADDR anaddr;
struct minimal_symbol *msymbol;
@@ -4219,7 +4127,7 @@ setup_d_pid_in_inferior ()
1 => success */
static int
-initialize_hp_cxx_exception_support ()
+initialize_hp_cxx_exception_support (void)
{
struct symtabs_and_lines sals;
struct cleanup *old_chain;
@@ -4440,9 +4348,7 @@ initialize_hp_cxx_exception_support ()
address was found. */
struct symtab_and_line *
-child_enable_exception_callback (kind, enable)
- enum exception_event_kind kind;
- int enable;
+child_enable_exception_callback (enum exception_event_kind kind, int enable)
{
char buf[4];
@@ -4532,7 +4438,7 @@ static struct symtab_and_line null_symtab_and_line =
and where it will be caught. More information may be reported
in the future */
struct exception_event_record *
-child_get_current_exception_event ()
+child_get_current_exception_event (void)
{
CORE_ADDR event_kind;
CORE_ADDR throw_addr;
@@ -4591,9 +4497,7 @@ child_get_current_exception_event ()
}
static void
-unwind_command (exp, from_tty)
- char *exp;
- int from_tty;
+unwind_command (char *exp, int from_tty)
{
CORE_ADDR address;
struct unwind_table_entry *u;
@@ -4698,7 +4602,7 @@ unwind_command (exp, from_tty)
here, that's what counts, as core gdb is the one which is
putting the BPT instruction in and taking it out. */
int
-hppa_prepare_to_proceed ()
+hppa_prepare_to_proceed (void)
{
pid_t old_thread;
pid_t current_thread;
@@ -4743,7 +4647,7 @@ hppa_prepare_to_proceed ()
#endif /* PREPARE_TO_PROCEED */
void
-hppa_skip_permanent_breakpoint ()
+hppa_skip_permanent_breakpoint (void)
{
/* To step over a breakpoint instruction on the PA takes some
fiddling with the instruction address queue.
@@ -4767,7 +4671,7 @@ hppa_skip_permanent_breakpoint ()
}
void
-_initialize_hppa_tdep ()
+_initialize_hppa_tdep (void)
{
tm_print_insn = print_insn_hppa;