X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bfd%2Fsparclynx.c;h=0f0761f6ba250a7ae2a7943531142d4ee49e22d8;hb=1ffd1c2fd7a6e1f4c295c4214ed3305ac02d8a74;hp=dbfcae55cbefce577ae48ad7fbefb2f7a680daeb;hpb=dc9e099fc0eced486ae2b49455c9da113c11f4ff;p=binutils-gdb.git diff --git a/bfd/sparclynx.c b/bfd/sparclynx.c index dbfcae55cbe..0f0761f6ba2 100644 --- a/bfd/sparclynx.c +++ b/bfd/sparclynx.c @@ -1,6 +1,6 @@ /* BFD support for Sparc binaries under LynxOS. - Copyright (C) 1990, 91, 92, 93, 94, 95, 97, 1998 - Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, + 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -18,18 +18,10 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#if 0 -#define BYTES_IN_WORD 4 -#define N_SHARED_LIB(x) 0 - -#define TEXT_START_ADDR 0 -#define TARGET_PAGE_SIZE 4096 -#define SEGMENT_SIZE TARGET_PAGE_SIZE -#define DEFAULT_ARCH bfd_arch_sparc - -#endif - -#define MY(OP) CAT(sparclynx_aout_,OP) +/* Do not "beautify" the CONCAT* macro args. Traditional C will not + remove whitespace added here, and thus will fail to concatenate + the tokens. */ +#define MY(OP) CONCAT2 (sparclynx_aout_,OP) #define TARGETNAME "a.out-sparc-lynx" #include "bfd.h" @@ -43,54 +35,52 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "aout/stab_gnu.h" #include "aout/ar.h" +void NAME (lynx,set_arch_mach) PARAMS ((bfd *, unsigned long)); +static void choose_reloc_size PARAMS ((bfd *)); +static bfd_boolean NAME (aout,sparclynx_write_object_contents) PARAMS ((bfd *)); + /* This is needed to reject a NewsOS file, e.g. in gdb/testsuite/gdb.t10/crossload.exp. I needed to add M_UNKNOWN to recognize a 68000 object, so this will - probably no longer reject a NewsOS object. . */ + probably no longer reject a NewsOS object. . */ #define MACHTYPE_OK(mtype) ((mtype) == M_UNKNOWN \ || (mtype) == M_68010 \ || (mtype) == M_68020 \ || (mtype) == M_SPARC) -/* -The file @code{aoutf1.h} contains the code for BFD's -a.out back end. Control over the generated back end is given by these -two preprocessor names: -@table @code -@item ARCH_SIZE -This value should be either 32 or 64, depending upon the size of an -int in the target format. It changes the sizes of the structs which -perform the memory/disk mapping of structures. - -The 64 bit backend may only be used if the host compiler supports 64 -ints (eg long long with gcc), by defining the name @code{BFD_HOST_64_BIT} in @code{bfd.h}. -With this name defined, @emph{all} bfd operations are performed with 64bit -arithmetic, not just those to a 64bit target. - -@item TARGETNAME -The name put into the target vector. -@item -@end table - -*/ - -/*SUPPRESS558*/ -/*SUPPRESS529*/ +/* The file @code{aoutf1.h} contains the code for BFD's + a.out back end. Control over the generated back end is given by these + two preprocessor names: + @table @code + @item ARCH_SIZE + This value should be either 32 or 64, depending upon the size of an + int in the target format. It changes the sizes of the structs which + perform the memory/disk mapping of structures. + + The 64 bit backend may only be used if the host compiler supports 64 + ints (eg long long with gcc), by defining the name @code{BFD_HOST_64_BIT} in @code{bfd.h}. + With this name defined, @emph{all} bfd operations are performed with 64bit + arithmetic, not just those to a 64bit target. + + @item TARGETNAME + The name put into the target vector. + @item + @end table */ void NAME(lynx,set_arch_mach) (abfd, machtype) bfd *abfd; - int machtype; + unsigned long machtype; { /* Determine the architecture and machine type of the object file. */ enum bfd_architecture arch; - long machine; + unsigned long machine; + switch (machtype) { - case M_UNKNOWN: /* Some Sun3s make magic numbers without cpu types in them, so - we'll default to the 68000. */ + we'll default to the 68000. */ arch = bfd_arch_m68k; machine = bfd_mach_m68000; break; @@ -137,10 +127,11 @@ NAME(lynx,set_arch_mach) (abfd, machtype) } #define SET_ARCH_MACH(ABFD, EXEC) \ - NAME(lynx,set_arch_mach)(ABFD, N_MACHTYPE (EXEC)); \ + NAME(lynx,set_arch_mach) (ABFD, N_MACHTYPE (EXEC)); \ choose_reloc_size(ABFD); -/* Determine the size of a relocation entry, based on the architecture */ +/* Determine the size of a relocation entry, based on the architecture. */ + static void choose_reloc_size (abfd) bfd *abfd; @@ -161,7 +152,7 @@ choose_reloc_size (abfd) Section contents have already been written. We write the file header, symbols, and relocation. */ -static boolean +static bfd_boolean NAME(aout,sparclynx_write_object_contents) (abfd) bfd *abfd; { @@ -202,47 +193,49 @@ NAME(aout,sparclynx_write_object_contents) (abfd) WRITE_HEADERS (abfd, execp); - return true; + return TRUE; } #define MY_set_sizes sparclynx_set_sizes -static boolean +static bfd_boolean sparclynx_set_sizes PARAMS ((bfd *)); + +static bfd_boolean sparclynx_set_sizes (abfd) bfd *abfd; { switch (bfd_get_arch (abfd)) { default: - return false; + return FALSE; case bfd_arch_sparc: adata (abfd).page_size = 0x2000; adata (abfd).segment_size = 0x2000; adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE; - return true; + return TRUE; case bfd_arch_m68k: adata (abfd).page_size = 0x2000; adata (abfd).segment_size = 0x20000; adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE; - return true; + return TRUE; } } -static CONST struct aout_backend_data sparclynx_aout_backend = -{ - 0, 1, 0, 1, 0, sparclynx_set_sizes, 0, - 0, /* add_dynamic_symbols */ - 0, /* add_one_symbol */ - 0, /* link_dynamic_object */ - 0, /* write_dynamic_symbol */ - 0, /* check_dynamic_reloc */ - 0 /* finish_dynamic_link */ -}; +static const struct aout_backend_data sparclynx_aout_backend = + { + 0, 1, 0, 1, 0, sparclynx_set_sizes, 0, + 0, /* add_dynamic_symbols */ + 0, /* add_one_symbol */ + 0, /* link_dynamic_object */ + 0, /* write_dynamic_symbol */ + 0, /* check_dynamic_reloc */ + 0 /* finish_dynamic_link */ + }; #define MY_bfd_debug_info_start bfd_void #define MY_bfd_debug_info_end bfd_void #define MY_bfd_debug_info_accumulate \ - (void (*) PARAMS ((bfd *, struct sec *))) bfd_void + (void (*) PARAMS ((bfd *, struct bfd_section *))) bfd_void #define MY_write_object_contents NAME(aout,sparclynx_write_object_contents) #define MY_backend_data &sparclynx_aout_backend @@ -251,10 +244,10 @@ static CONST struct aout_backend_data sparclynx_aout_backend = #ifdef LYNX_CORE -char *lynx_core_file_failing_command (); +char * lynx_core_file_failing_command (); int lynx_core_file_failing_signal (); -boolean lynx_core_file_matches_executable_p (); -const bfd_target *lynx_core_file_p (); +bfd_boolean lynx_core_file_matches_executable_p (); +const bfd_target * lynx_core_file_p (); #define MY_core_file_failing_command lynx_core_file_failing_command #define MY_core_file_failing_signal lynx_core_file_failing_signal