From: msnyder Date: Tue, 20 Aug 2002 19:26:22 +0000 (+0000) Subject: 2002-08-20 Michael Snyder X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=1199f58771f78184930aa7982c5a5d44b3d939b5;p=pf3gnuchains%2Fsourceware.git 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. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c72abc016d..9accf146e2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +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. + 2002-08-20 David Carlton * dwarf2read.c (dwarf2_build_psymtabs): Check that diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 5bc44ba180..6308e4f735 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; }