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* configure.tgt: Set gdb_target to r5900.

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* config/mips/tm-r5900.h, config/mips/r5900.mt: New files

        * mips-tdep.c (_initialize_mips_tdep): Allow target files to
        override default FPU type.
Brought over from r5900 branch.
This commit is contained in:
Jeff Law
1997-09-26 18:53:22 +00:00
parent afa38b3dff
commit 91ee277977
4 changed files with 32 additions and 4 deletions
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18
gdb/mips-tdep.c
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@@ -1399,8 +1399,9 @@ mips_push_arguments(nargs, args, sp, struct_return, struct_addr)
/* A non-floating-point argument being passed in a
general register. If a struct or union, and if
small enough for a single register, we have to
adjust the alignment.
the remaining length is smaller than the register
size, we have to adjust the register value on
big endian targets.
It does not seem to be necessary to do the
same for integral types.
@@ -1408,7 +1409,8 @@ mips_push_arguments(nargs, args, sp, struct_return, struct_addr)
Also don't do this adjustment on EABI targets. */
if (!MIPS_EABI &&
TYPE_LENGTH (arg_type) < MIPS_REGSIZE &&
TARGET_BYTE_ORDER == BIG_ENDIAN &&
partial_len < MIPS_REGSIZE &&
(typecode == TYPE_CODE_STRUCT ||
typecode == TYPE_CODE_UNION))
regval <<= ((MIPS_REGSIZE - partial_len) *
@@ -2625,8 +2627,18 @@ normal floating point support.",
c = add_show_from_set (c, &showlist);
c->function.sfunc = mips_show_fpu_command;
#ifndef MIPS_DEFAULT_FPU_TYPE
mips_fpu = MIPS_FPU_DOUBLE;
mips_fpu_string = strsave ("double");
#else
mips_fpu = MIPS_DEFAULT_FPU_TYPE;
switch (mips_fpu)
{
case MIPS_FPU_DOUBLE: mips_fpu_string = strsave ("double"); break;
case MIPS_FPU_SINGLE: mips_fpu_string = strsave ("single"); break;
case MIPS_FPU_NONE: mips_fpu_string = strsave ("none"); break;
}
#endif
c = add_set_cmd ("processor", class_support, var_string_noescape,
(char *) &tmp_mips_processor_type,