/* Target-dependent code for the MIPS architecture, for GDB, the GNU Debugger.
- Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, Free Software Foundation, Inc.
+ Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+ 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Alessandro Forin(af@cs.cmu.edu) at CMU
and by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin.
#include "gdbtypes.h"
#include "target.h"
#include "arch-utils.h"
+#include "regcache.h"
#include "opcode/mips.h"
#include "elf/mips.h"
{
if (mips64_transfers_32bit_regs_p)
return REGISTER_VIRTUAL_SIZE (reg_nr);
+ else if (reg_nr >= FP0_REGNUM && reg_nr < FP0_REGNUM + 32
+ && FP_REGISTER_DOUBLE)
+ /* For MIPS_ABI_N32 (for example) we need 8 byte floating point
+ registers. */
+ return 8;
else
return MIPS_REGSIZE;
}
case CMD_AUTO_BOOLEAN_AUTO:
return MIPS_DEFAULT_MASK_ADDRESS_P;
default:
- internal_error ("mips_mask_address_p: bad switch");
+ internal_error (__FILE__, __LINE__,
+ "mips_mask_address_p: bad switch");
return -1;
}
}
mips_mask_address_p () ? "enabled" : "disabled");
break;
default:
- internal_error ("show_mask_address: bad switch");
+ internal_error (__FILE__, __LINE__,
+ "show_mask_address: bad switch");
break;
}
}
all registers should be sign extended for simplicity? */
static CORE_ADDR
-mips_read_pc (int pid)
+mips_read_pc (ptid_t ptid)
{
- return read_signed_register_pid (PC_REGNUM, pid);
+ return read_signed_register_pid (PC_REGNUM, ptid);
}
/* This returns the PC of the first inst after the prologue. If we can't
break;
}
default:
- internal_error ("%s:%d: bad switch", __FILE__, __LINE__);
+ internal_error (__FILE__, __LINE__,
+ "bad switch");
}
upk->offset = offset;
upk->regx = regx;
else
linked_proc_desc_table = pi_ptr->next;
- free (pi_ptr);
+ xfree (pi_ptr);
write_register (HI_REGNUM,
read_memory_integer (new_sp - 2 * MIPS_SAVED_REGSIZE,
flt2 = unpack_double (builtin_type_float, raw_buffer[LO], &inv2);
doub = unpack_double (builtin_type_double, dbl_buffer, &inv3);
- printf_filtered (inv1 ? " %-5s: <invalid float>" :
- " %-5s%-17.9g", REGISTER_NAME (regnum), flt1);
- printf_filtered (inv2 ? " %-5s: <invalid float>" :
- " %-5s%-17.9g", REGISTER_NAME (regnum + 1), flt2);
- printf_filtered (inv3 ? " dbl: <invalid double>\n" :
- " dbl: %-24.17g\n", doub);
+ printf_filtered (" %-5s", REGISTER_NAME (regnum));
+ if (inv1)
+ printf_filtered (": <invalid float>");
+ else
+ printf_filtered ("%-17.9g", flt1);
+
+ printf_filtered (" %-5s", REGISTER_NAME (regnum + 1));
+ if (inv2)
+ printf_filtered (": <invalid float>");
+ else
+ printf_filtered ("%-17.9g", flt2);
+
+ printf_filtered (" dbl: ");
+ if (inv3)
+ printf_filtered ("<invalid double>");
+ else
+ printf_filtered ("%-24.17g", doub);
+ printf_filtered ("\n");
+
/* may want to do hex display here (future enhancement) */
regnum += 2;
}
&raw_buffer[HI][offset], &inv1);
doub = unpack_double (builtin_type_double, dbl_buffer, &inv3);
- printf_filtered (inv1 ? " %-5s: <invalid float>" :
- " %-5s flt: %-17.9g", REGISTER_NAME (regnum), flt1);
- printf_filtered (inv3 ? " dbl: <invalid double>\n" :
- " dbl: %-24.17g\n", doub);
+ printf_filtered (" %-5s: ", REGISTER_NAME (regnum));
+ if (inv1)
+ printf_filtered ("<invalid float>");
+ else
+ printf_filtered ("flt: %-17.9g", flt1);
+
+ printf_filtered (" dbl: ");
+ if (inv3)
+ printf_filtered ("<invalid double>");
+ else
+ printf_filtered ("%-24.17g", doub);
+
+ printf_filtered ("\n");
/* may want to do hex display here (future enhancement) */
regnum++;
}
{
struct return_value_word lo;
struct return_value_word hi;
- return_value_location (valtype, &lo, &hi);
+ return_value_location (valtype, &hi, &lo);
memcpy (valbuf + lo.buf_offset,
regbuf + REGISTER_BYTE (lo.reg) + lo.reg_offset,
char raw_buffer[MAX_REGISTER_RAW_SIZE];
struct return_value_word lo;
struct return_value_word hi;
- return_value_location (valtype, &lo, &hi);
+ return_value_location (valtype, &hi, &lo);
memset (raw_buffer, 0, sizeof (raw_buffer));
memcpy (raw_buffer + lo.reg_offset, valbuf + lo.buf_offset, lo.len);
case MIPS_FPU_NONE:
fpu = "absent (none)";
break;
+ default:
+ internal_error (__FILE__, __LINE__, "bad switch");
}
if (mips_fpu_type_auto)
printf_unfiltered ("The MIPS floating-point coprocessor is set automatically (currently %s)\n",
printf_unfiltered ("%s\n", mips_processor_type_table[i].name);
/* Restore the value. */
- tmp_mips_processor_type = strsave (mips_processor_type);
+ tmp_mips_processor_type = xstrdup (mips_processor_type);
return;
}
{
error ("Unknown processor type `%s'.", tmp_mips_processor_type);
/* Restore its value. */
- tmp_mips_processor_type = strsave (mips_processor_type);
+ tmp_mips_processor_type = xstrdup (mips_processor_type);
}
}
}
-/* If the current gcc for for this target does not produce correct debugging
+/* If the current gcc for this target does not produce correct debugging
information for float parameters, both prototyped and unprototyped, then
define this macro. This forces gdb to always assume that floats are
passed as doubles and then converted in the callee.
set_gdbarch_long_long_bit (gdbarch, 64);
break;
case MIPS_ABI_EABI64:
- tdep->mips_abi_string = "eabi64";
+ tdep->mips_abi_string = "eabi64";
tdep->mips_default_saved_regsize = 8;
tdep->mips_default_stack_argsize = 8;
tdep->mips_fp_register_double = 1;
ef_mips_arch = 3;
break;
case E_MIPS_ARCH_4:
- ef_mips_arch = 0;
+ ef_mips_arch = 4;
break;
default:
+ ef_mips_arch = 0;
break;
}
/* determine the size of a pointer */
"mips_dump_tdep: SOFTWARE_SINGLE_STEP # %s\n",
XSTRING (SOFTWARE_SINGLE_STEP (SIG, BP_P)));
fprintf_unfiltered (file,
- "mips_dump_tdep: SOFTWARE_SINGLE_STEP_P = %d\n",
- SOFTWARE_SINGLE_STEP_P);
- fprintf_unfiltered (file,
- "mips_dump_tdep: SOFTWARE_SINGLE_STEP_P = %d\n",
- SOFTWARE_SINGLE_STEP_P);
+ "mips_dump_tdep: SOFTWARE_SINGLE_STEP_P () = %d\n",
+ SOFTWARE_SINGLE_STEP_P ());
fprintf_unfiltered (file,
"mips_dump_tdep: STAB_REG_TO_REGNUM # %s\n",
XSTRING (STAB_REG_TO_REGNUM (REGNUM)));
c = add_show_from_set (c, &showlist);
c->function.cfunc = mips_show_processor_type_command;
- tmp_mips_processor_type = strsave (DEFAULT_MIPS_TYPE);
- mips_set_processor_type_command (strsave (DEFAULT_MIPS_TYPE), 0);
+ tmp_mips_processor_type = xstrdup (DEFAULT_MIPS_TYPE);
+ mips_set_processor_type_command (xstrdup (DEFAULT_MIPS_TYPE), 0);
#endif
/* We really would like to have both "0" and "unlimited" work, but
projects / deliverable / binutils-gdb.git / blobdiff