X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fi386-darwin-tdep.c;h=88f5757b98bee70dd88040889e92420da03813d3;hb=a350efd4fb368a35ada608f6bc26ccd3bed0ae6b;hp=5a1807ae4d655747beda600ada7b6a154546c21a;hpb=b66f5587de2a096f357124b20376b2bab980238b;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/i386-darwin-tdep.c b/gdb/i386-darwin-tdep.c index 5a1807ae4d..88f5757b98 100644 --- a/gdb/i386-darwin-tdep.c +++ b/gdb/i386-darwin-tdep.c @@ -1,5 +1,5 @@ /* Darwin support for GDB, the GNU debugger. - Copyright (C) 1997-2018 Free Software Foundation, Inc. + Copyright (C) 1997-2020 Free Software Foundation, Inc. Contributed by Apple Computer, Inc. @@ -34,7 +34,7 @@ #include "i386-darwin-tdep.h" #include "solib.h" #include "solib-darwin.h" -#include "dwarf2-frame.h" +#include "dwarf2/frame.h" #include /* Offsets into the struct i386_thread_state where we'll find the saved regs. @@ -104,12 +104,12 @@ darwin_dwarf_signal_frame_p (struct gdbarch *gdbarch, return i386_sigtramp_p (this_frame); } -/* Check wether TYPE is a 128-bit vector (__m128, __m128d or __m128i). */ +/* Check whether TYPE is a 128-bit vector (__m128, __m128d or __m128i). */ static int i386_m128_p (struct type *type) { - return (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type) + return (type->code () == TYPE_CODE_ARRAY && TYPE_VECTOR (type) && TYPE_LENGTH (type) == 16); } @@ -124,22 +124,22 @@ i386_darwin_arg_type_alignment (struct type *type) aligned to 8-byte boundaries. 7. [...] The caller aligns 128-bit vectors in the parameter area to 16-byte boundaries. */ - if (TYPE_CODE (type) == TYPE_CODE_ARRAY && TYPE_VECTOR (type)) + if (type->code () == TYPE_CODE_ARRAY && TYPE_VECTOR (type)) return TYPE_LENGTH (type); /* 4. The caller places all the fields of structures (or unions) with no vector elements in the parameter area. These structures are 4-byte aligned. 5. The caller places structures with vector elements on the stack, 16-byte aligned. */ - if (TYPE_CODE (type) == TYPE_CODE_STRUCT - || TYPE_CODE (type) == TYPE_CODE_UNION) + if (type->code () == TYPE_CODE_STRUCT + || type->code () == TYPE_CODE_UNION) { int i; int res = 4; - for (i = 0; i < TYPE_NFIELDS (type); i++) + for (i = 0; i < type->num_fields (); i++) { int align - = i386_darwin_arg_type_alignment (TYPE_FIELD_TYPE (type, i)); + = i386_darwin_arg_type_alignment (type->field (i).type ()); res = std::max (res, align); } @@ -153,7 +153,8 @@ static CORE_ADDR i386_darwin_push_dummy_call (struct gdbarch *gdbarch, struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, - int struct_return, CORE_ADDR struct_addr) + function_call_return_method return_method, + CORE_ADDR struct_addr) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); @@ -169,7 +170,7 @@ i386_darwin_push_dummy_call (struct gdbarch *gdbarch, struct value *function, int args_space = 0; int num_m128 = 0; - if (struct_return) + if (return_method == return_method_struct) { if (write_pass) { @@ -285,8 +286,9 @@ i386_mach_o_osabi_sniffer (bfd *abfd) return GDB_OSABI_UNKNOWN; } +void _initialize_i386_darwin_tdep (); void -_initialize_i386_darwin_tdep (void) +_initialize_i386_darwin_tdep () { gdbarch_register_osabi_sniffer (bfd_arch_unknown, bfd_target_mach_o_flavour, i386_mach_o_osabi_sniffer);