From 2f1488ce234434761410fb65a4d7dc8671decf97 Mon Sep 17 00:00:00 2001 From: Michael Snyder Date: Tue, 20 Aug 2002 19:26:23 +0000 Subject: 2002-08-20 Michael Snyder * config/mips/tm-mips.h (STORE_STRUCT_RETURN): Delete. (EXTRACT_STRUCT_VALUE_ADDRESS): Delete. * mips-tdep.c (mips_store_struct_return): New function. (mips_extract_struct_value_address): New function. (mips_gdbarch_init): Set store_struct_return and extract_struct_value_address. --- gdb/mips-tdep.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'gdb/mips-tdep.c') diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 5bc44ba..6308e4f 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -4863,6 +4863,21 @@ mips_n32n64_store_return_value (struct type *type, char *valbuf) mips_n32n64_xfer_return_value (type, current_regcache, NULL, valbuf); } +static void +mips_store_struct_return (CORE_ADDR addr, CORE_ADDR sp) +{ + /* Nothing to do -- push_arguments does all the work. */ +} + +static CORE_ADDR +mips_extract_struct_value_address (struct regcache *ignore) +{ + /* FIXME: This will only work at random. The caller passes the + struct_return address in V0, but it is not preserved. It may + still be there, or this may be a random value. */ + return read_register (V0_REGNUM); +} + /* Exported procedure: Is PC in the signal trampoline code */ static int @@ -5934,6 +5949,9 @@ mips_gdbarch_init (struct gdbarch_info info, /* Hook in OS ABI-specific overrides, if they have been registered. */ gdbarch_init_osabi (info, gdbarch, osabi); + set_gdbarch_store_struct_return (gdbarch, mips_store_struct_return); + set_gdbarch_extract_struct_value_address (gdbarch, + mips_extract_struct_value_address); return gdbarch; } -- cgit v1.1