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Diffstat (limited to 'gdb/mips-tdep.c')
-rw-r--r--gdb/mips-tdep.c79
1 files changed, 45 insertions, 34 deletions
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index d60c29e..6a3e5c3 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -213,6 +213,13 @@ mips_abi (struct gdbarch *gdbarch)
return gdbarch_tdep (gdbarch)->mips_abi;
}
+int
+mips_regsize (struct gdbarch *gdbarch)
+{
+ return (gdbarch_bfd_arch_info (gdbarch)->bits_per_word
+ / gdbarch_bfd_arch_info (gdbarch)->bits_per_byte);
+}
+
static unsigned int
mips_saved_regsize (void)
{
@@ -641,7 +648,7 @@ mips_register_raw_size (int regnum)
registers. */
return 8;
else
- return MIPS_REGSIZE;
+ return mips_regsize (current_gdbarch);
}
else if (regnum < 2 * NUM_REGS)
{
@@ -782,7 +789,7 @@ mips_register_type (struct gdbarch *gdbarch, int regnum)
{
/* Everything else...
Return type appropriate for width of register. */
- if (MIPS_REGSIZE == TYPE_LENGTH (builtin_type_uint64))
+ if (mips_regsize (current_gdbarch) == TYPE_LENGTH (builtin_type_uint64))
return builtin_type_uint64;
else
return builtin_type_uint32;
@@ -1559,16 +1566,16 @@ mips_find_saved_regs (struct frame_info *fci)
#ifndef SIGFRAME_BASE
/* To satisfy alignment restrictions, sigcontext is located 4 bytes
above the sigtramp frame. */
-#define SIGFRAME_BASE MIPS_REGSIZE
+#define SIGFRAME_BASE mips_regsize (current_gdbarch)
/* FIXME! Are these correct?? */
-#define SIGFRAME_PC_OFF (SIGFRAME_BASE + 2 * MIPS_REGSIZE)
-#define SIGFRAME_REGSAVE_OFF (SIGFRAME_BASE + 3 * MIPS_REGSIZE)
+#define SIGFRAME_PC_OFF (SIGFRAME_BASE + 2 * mips_regsize (current_gdbarch))
+#define SIGFRAME_REGSAVE_OFF (SIGFRAME_BASE + 3 * mips_regsize (current_gdbarch))
#define SIGFRAME_FPREGSAVE_OFF \
- (SIGFRAME_REGSAVE_OFF + MIPS_NUMREGS * MIPS_REGSIZE + 3 * MIPS_REGSIZE)
+ (SIGFRAME_REGSAVE_OFF + MIPS_NUMREGS * mips_regsize (current_gdbarch) + 3 * mips_regsize (current_gdbarch))
#endif
#ifndef SIGFRAME_REG_SIZE
/* FIXME! Is this correct?? */
-#define SIGFRAME_REG_SIZE MIPS_REGSIZE
+#define SIGFRAME_REG_SIZE mips_regsize (current_gdbarch)
#endif
if ((get_frame_type (fci) == SIGTRAMP_FRAME))
{
@@ -2252,7 +2259,7 @@ restart:
but the register size used is only 32 bits. Make the address
for the saved register point to the lower 32 bits. */
PROC_REG_MASK (&temp_proc_desc) |= 1 << reg;
- set_reg_offset (temp_saved_regs, reg, sp + low_word + 8 - MIPS_REGSIZE);
+ set_reg_offset (temp_saved_regs, reg, sp + low_word + 8 - mips_regsize (current_gdbarch));
}
else if (high_word == 0x27be) /* addiu $30,$sp,size */
{
@@ -2960,10 +2967,11 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* Copy the argument to general registers or the stack in
register-sized pieces. Large arguments are split between
registers and stack. */
- /* Note: structs whose size is not a multiple of MIPS_REGSIZE
- are treated specially: Irix cc passes them in registers
- where gcc sometimes puts them on the stack. For maximum
- compatibility, we will put them in both places. */
+ /* Note: structs whose size is not a multiple of
+ mips_regsize() are treated specially: Irix cc passes them
+ in registers where gcc sometimes puts them on the stack.
+ For maximum compatibility, we will put them in both
+ places. */
int odd_sized_struct = ((len > MIPS_SAVED_REGSIZE) &&
(len % MIPS_SAVED_REGSIZE != 0));
@@ -3167,10 +3175,11 @@ mips_n32n64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* Copy the argument to general registers or the stack in
register-sized pieces. Large arguments are split between
registers and stack. */
- /* Note: structs whose size is not a multiple of MIPS_REGSIZE
- are treated specially: Irix cc passes them in registers
- where gcc sometimes puts them on the stack. For maximum
- compatibility, we will put them in both places. */
+ /* Note: structs whose size is not a multiple of
+ mips_regsize() are treated specially: Irix cc passes them
+ in registers where gcc sometimes puts them on the stack.
+ For maximum compatibility, we will put them in both
+ places. */
int odd_sized_struct = ((len > MIPS_SAVED_REGSIZE) &&
(len % MIPS_SAVED_REGSIZE != 0));
/* Note: Floating-point values that didn't fit into an FP
@@ -3457,10 +3466,11 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* Copy the argument to general registers or the stack in
register-sized pieces. Large arguments are split between
registers and stack. */
- /* Note: structs whose size is not a multiple of MIPS_REGSIZE
- are treated specially: Irix cc passes them in registers
- where gcc sometimes puts them on the stack. For maximum
- compatibility, we will put them in both places. */
+ /* Note: structs whose size is not a multiple of
+ mips_regsize() are treated specially: Irix cc passes them
+ in registers where gcc sometimes puts them on the stack.
+ For maximum compatibility, we will put them in both
+ places. */
int odd_sized_struct = ((len > MIPS_SAVED_REGSIZE) &&
(len % MIPS_SAVED_REGSIZE != 0));
/* Structures should be aligned to eight bytes (even arg registers)
@@ -3536,8 +3546,8 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
&& !fp_register_arg_p (typecode, arg_type))
{
LONGEST regval = extract_signed_integer (val, partial_len);
- /* Value may need to be sign extended, because
- MIPS_REGSIZE != MIPS_SAVED_REGSIZE. */
+ /* Value may need to be sign extended, because
+ mips_regsize() != MIPS_SAVED_REGSIZE. */
/* A non-floating-point argument being passed in a
general register. If a struct or union, and if
@@ -3765,10 +3775,11 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* Copy the argument to general registers or the stack in
register-sized pieces. Large arguments are split between
registers and stack. */
- /* Note: structs whose size is not a multiple of MIPS_REGSIZE
- are treated specially: Irix cc passes them in registers
- where gcc sometimes puts them on the stack. For maximum
- compatibility, we will put them in both places. */
+ /* Note: structs whose size is not a multiple of
+ mips_regsize() are treated specially: Irix cc passes them
+ in registers where gcc sometimes puts them on the stack.
+ For maximum compatibility, we will put them in both
+ places. */
int odd_sized_struct = ((len > MIPS_SAVED_REGSIZE) &&
(len % MIPS_SAVED_REGSIZE != 0));
/* Structures should be aligned to eight bytes (even arg registers)
@@ -3844,8 +3855,8 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
&& !fp_register_arg_p (typecode, arg_type))
{
LONGEST regval = extract_signed_integer (val, partial_len);
- /* Value may need to be sign extended, because
- MIPS_REGSIZE != MIPS_SAVED_REGSIZE. */
+ /* Value may need to be sign extended, because
+ mips_regsize() != MIPS_SAVED_REGSIZE. */
/* A non-floating-point argument being passed in a
general register. If a struct or union, and if
@@ -4238,7 +4249,7 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
struct gdbarch *gdbarch = get_frame_arch (frame);
/* do values for GP (int) regs */
char raw_buffer[MAX_REGISTER_SIZE];
- int ncols = (MIPS_REGSIZE == 8 ? 4 : 8); /* display cols per row */
+ int ncols = (mips_regsize (gdbarch) == 8 ? 4 : 8); /* display cols per row */
int col, byte;
int regnum;
@@ -4252,7 +4263,7 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
continue; /* unused register */
if (TYPE_CODE (gdbarch_register_type (gdbarch, regnum)) == TYPE_CODE_FLT)
break; /* end the row: reached FP register */
- fprintf_filtered (file, MIPS_REGSIZE == 8 ? "%17s" : "%9s",
+ fprintf_filtered (file, mips_regsize (current_gdbarch) == 8 ? "%17s" : "%9s",
REGISTER_NAME (regnum));
col++;
}
@@ -4275,7 +4286,10 @@ print_gp_register_row (struct ui_file *file, struct frame_info *frame,
if (!frame_register_read (frame, regnum, raw_buffer))
error ("can't read register %d (%s)", regnum, REGISTER_NAME (regnum));
/* pad small registers */
- for (byte = 0; byte < (MIPS_REGSIZE - DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum)); byte++)
+ for (byte = 0;
+ byte < (mips_regsize (current_gdbarch)
+ - DEPRECATED_REGISTER_VIRTUAL_SIZE (regnum));
+ byte++)
printf_filtered (" ");
/* Now print the register value in hex, endian order. */
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
@@ -6237,9 +6251,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
"mips_dump_tdep: MIPS_STACK_ARGSIZE = %d\n",
MIPS_STACK_ARGSIZE);
fprintf_unfiltered (file,
- "mips_dump_tdep: MIPS_REGSIZE = %d\n",
- MIPS_REGSIZE);
- fprintf_unfiltered (file,
"mips_dump_tdep: A0_REGNUM = %d\n",
A0_REGNUM);
fprintf_unfiltered (file,
generated by cgit v1.1 at 2025-01-09 14:58:54 +0000