projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 1fb83be6 KR |
1 | /* Written by Ian Dall |
| 2 | * 19-Apr-94 | |
| 3 | * | |
| 4 | * Formerly part of aout-pc532-mach.c. Split out to allow more | |
| 5 | * flexibility with multiple formats. | |
| 6 | * | |
| 7 | */ | |
| 8 | /* This architecture has N_TXTOFF and N_TXTADDR defined as if | |
| 9 | * N_HEADER_IN_TEXT, but the a_text entry (text size) does not include the | |
| 10 | * space for the header. So we have N_HEADER_IN_TEXT defined to | |
| 11 | * 1 and specially define our own N_TXTSIZE | |
| 12 | */ | |
| 13 | ||
| 14 | #define N_HEADER_IN_TEXT(x) 1 | |
| 15 | #define N_TXTSIZE(x) ((x).a_text) | |
| 16 | ||
| 17 | ||
| 18 | #define TEXT_START_ADDR 0x10000 /* from old ld */ | |
| 19 | #define PAGE_SIZE 0x1000 /* from old ld, 032 & 532 are really 512/4k */ | |
| 20 | ||
| 21 | /* Use a_entry of 0 to distinguish object files from OMAGIC executables */ | |
| 22 | #define N_TXTADDR(x) \ | |
| 23 | (N_MAGIC(x) == OMAGIC ? \ | |
| 24 | ((x).a_entry < TEXT_START_ADDR? 0: TEXT_START_ADDR): \ | |
| 25 | (N_MAGIC(x) == NMAGIC? TEXT_START_ADDR: \ | |
| 26 | TEXT_START_ADDR + EXEC_BYTES_SIZE)) | |
| 27 | ||
| 28 | #define ARCH 32 | |
| 29 | ||
| 30 | #define SEGMENT_SIZE PAGE_SIZE | |
| 31 | ||
| 32 | #define N_SHARED_LIB(x) 0 | |
| 33 | #define SEGMENT_SIZE PAGE_SIZE | |
| 34 | #define DEFAULT_ARCH bfd_arch_ns32k | |
| 35 | ||
| 36 | #define MY(OP) CAT(pc532mach_,OP) | |
| 37 | ||
| 38 | #define TARGETNAME "a.out-pc532-mach" | |
| 39 | ||
| 40 | #include "bfd.h" | |
| 41 | #include "sysdep.h" | |
| 42 | #include "aout-ns32k.h" | |
| 43 | #include "libaout.h" | |
| 44 | #include "libbfd.h" | |
| 45 | #include "aout/aout64.h" | |
| 46 | ||
| 47 | /* We can`t use the MYNS macro here for cpp reasons too subtle | |
| 48 | * for me -- IWD | |
| 49 | */ | |
| 50 | #define MY_bfd_reloc_type_lookup ns32kaout_bfd_reloc_type_lookup | |
| 51 | ||
| 52 | /* libaout doesn't use NAME for these ... */ | |
| 53 | #define MY_get_section_contents aout_32_get_section_contents | |
| 54 | ||
| 55 | /* Forward declaration. Defined in aout-target.h */ | |
| 56 | static boolean MY(set_sizes)(); | |
| 57 | ||
| 58 | static CONST struct aout_backend_data MY(backend_data) = { | |
| 59 | 0, /* zmagic contiguous */ | |
| 60 | 1, /* text incl header */ | |
| 61 | 0, | |
| 62 | 0, /* text vma? */ | |
| 63 | MY(set_sizes), | |
| 64 | 1, /* exec header is not counted */ | |
| 65 | }; | |
| 66 | ||
| 67 | #define MY_backend_data &MY(backend_data) | |
| 68 | ||
| 69 | static boolean | |
| 70 | MY(write_object_contents) (abfd) | |
| 71 | bfd *abfd; | |
| 72 | { | |
| 73 | struct external_exec exec_bytes; | |
| 74 | struct internal_exec *execp = exec_hdr (abfd); | |
| 75 | ||
| 76 | #if CHOOSE_RELOC_SIZE | |
| 77 | CHOOSE_RELOC_SIZE(abfd); | |
| 78 | #else | |
| 79 | obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; | |
| 80 | #endif | |
| 81 | ||
| 82 | BFD_ASSERT(bfd_get_arch(abfd) == bfd_arch_ns32k); | |
| 83 | switch (bfd_get_mach(abfd)) { | |
| 84 | case 32032: | |
| 85 | N_SET_MACHTYPE (*execp, M_NS32032); | |
| 86 | break; | |
| 87 | case 32532: | |
| 88 | default: | |
| 89 | N_SET_MACHTYPE (*execp, M_NS32532); | |
| 90 | break; | |
| 91 | } | |
| 92 | N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags); | |
| 93 | ||
| 94 | WRITE_HEADERS(abfd, execp); | |
| 95 | ||
| 96 | return true; | |
| 97 | } | |
| 98 | ||
| 99 | #define MY_write_object_contents MY(write_object_contents) | |
| 100 | ||
| 101 | #include "aout-target.h" |