diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/mips-tdep.c | 18 |
2 files changed, 22 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0530076..de31698 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +Fri Jun 27 21:05:45 1997 Michael Snyder (msnyder@cleaver.cygnus.com) + + * mips-tdep.c (mips_push_arguments): handle alignment of + integer and struct args on stack for mips64 big-endian. + Fri Jun 27 19:19:12 1997 Michael Snyder (msnyder@cleaver.cygnus.com) * config/mips/tm-mips.h (USE_STRUCT_CONVENTION): MIPS_EABI returns diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 285d379..dfca27a 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -1276,6 +1276,7 @@ mips_push_arguments(nargs, args, sp, struct_return, struct_addr) if (typecode == TYPE_CODE_STRUCT && MIPS_EABI && len > MIPS_REGSIZE) { store_address (valbuf, MIPS_REGSIZE, VALUE_ADDRESS (arg)); + typecode = TYPE_CODE_PTR; len = MIPS_REGSIZE; val = valbuf; } @@ -1369,8 +1370,23 @@ mips_push_arguments(nargs, args, sp, struct_return, struct_addr) else { /* Write this portion of the argument to the stack. */ + int longword_offset; + partial_len = len; - write_memory (sp + stack_offset, val, partial_len); + longword_offset = 0; + if (TARGET_BYTE_ORDER == BIG_ENDIAN) + if (MIPS_REGSIZE == 8 && + (typecode == TYPE_CODE_INT || + typecode == TYPE_CODE_PTR || + typecode == TYPE_CODE_FLT) && len <= 4) + longword_offset = 4; + else if ((typecode == TYPE_CODE_STRUCT || + typecode == TYPE_CODE_UNION) && + len < MIPS_REGSIZE) + longword_offset = MIPS_REGSIZE - len; + + write_memory (sp + stack_offset + longword_offset, + val, partial_len); stack_offset += ROUND_UP (partial_len, MIPS_REGSIZE); } |