projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d06555c HPN |
1 | # This is for embedded products (no MMU) with ELF. |
| 2 | MACHINE= | |
| 3 | SCRIPT_NAME=elf | |
| 4 | TEMPLATE_NAME=elf32 | |
| 5 | OUTPUT_FORMAT="elf32-cris" | |
| 6 | ARCH=cris | |
| 7 | MAXPAGESIZE=32 | |
| 8 | ENTRY=_start | |
| 9 | EMBEDDED=yes | |
| 10 | ALIGNMENT=32 | |
| 11 | TEXT_START_ADDR=0 | |
| 12 | ||
| 13 | # Put crt0 for flash/eprom etc. in this section. | |
| 14 | INITIAL_READONLY_SECTIONS='.startup : { *(.startup) }' | |
| 15 | ||
| 16 | # TEXT_START_SYMBOLS doesn't get what we want which is the start of | |
| 17 | # all read-only sections; there's at least .init and .fini before it. | |
| 18 | # We have to resort to trickery. | |
| 19 | EXECUTABLE_SYMBOLS='PROVIDE (__Stext = .);' | |
| 20 | ||
| 21 | # Smuggle an "OTHER_TEXT_END_SYMBOLS" here. | |
| 22 | OTHER_READONLY_SECTIONS='PROVIDE (__Etext = .);' | |
| 23 | DATA_START_SYMBOLS='PROVIDE (__Sdata = .);' | |
| 24 | ||
| 25 | # Smuggle an "OTHER_DATA_END_SYMBOLS" here. | |
| 26 | OTHER_GOT_SECTIONS='PROVIDE (__Edata = .);' | |
| 27 | ||
| 28 | # If .bss does not immediately follow .data but has its own start | |
| 29 | # address, we can't get to it with OTHER_BSS_SYMBOLS, neither can we | |
| 30 | # use ADDR(.bss) there. Instead, we use the symbol support for the | |
| 31 | # end symbol. | |
| 32 | OTHER_BSS_END_SYMBOLS=' | |
| 33 | PROVIDE (__Ebss = .); | |
| 34 | PROVIDE (__end = .); | |
| 35 | __Sbss = SIZEOF (.sbss) != 0 ? ADDR (.sbss) : ADDR (.bss); | |
| 36 | PROVIDE (_bss_start = __Sbss); | |
| 37 | ' | |
| 38 | ||
| 39 | INIT_START=' | |
| 40 | . = ALIGN(2); | |
| 41 | ___init__start = .; | |
| 42 | PROVIDE (___do_global_ctors = .); | |
| 43 | SHORT (0xe1fc); /* push srp */ | |
| 44 | SHORT (0xbe7e); | |
| 45 | ' | |
| 46 | ||
| 47 | INIT_END=' | |
| 48 | SHORT (0x0d3e); /* jump [sp+] */ | |
| 49 | PROVIDE (__init__end = .); | |
| 50 | PROVIDE (___init__end = .); | |
| 51 | ' | |
| 52 | ||
| 53 | FINI_START=' | |
| 54 | . = ALIGN (2); | |
| 55 | ___fini__start = .; | |
| 56 | PROVIDE (___do_global_dtors = .); | |
| 57 | SHORT (0xe1fc); /* push srp */ | |
| 58 | SHORT (0xbe7e); | |
| 59 | ' | |
| 60 | ||
| 61 | FINI_END=' | |
| 62 | SHORT (0x0d3e); /* jump [sp+] */ | |
| 63 | PROVIDE (__fini__end = .); | |
| 64 | ___fini__end = .; | |
| 65 | ' | |
| 66 | ||
| 67 | CTOR_START=' | |
| 68 | PROVIDE (___ctors = .); | |
| 69 | ___elf_ctors_dtors_begin = .; | |
| 70 | ' | |
| 71 | ||
| 72 | CTOR_END=' | |
| 73 | PROVIDE (___ctors_end = .); | |
| 74 | ' | |
| 75 | ||
| 76 | DTOR_START=' | |
| 77 | PROVIDE (___dtors = .); | |
| 78 | ' | |
| 79 | ||
| 80 | CTOR_END=' | |
| 81 | PROVIDE (___dtors_end = .); | |
| 82 | ___elf_ctors_dtors_end = .; | |
| 83 | ' | |
| 84 | ||
| 85 | ||
| 86 | # Smuggle an "OTHER_ALL_END_SYMBOLS" here. | |
| 87 | # Also add the other symbols provided for rsim/xsim and elinux. | |
| 88 | OTHER_RELOCATING_SECTIONS=' | |
| 89 | PROVIDE (__Eall = .); | |
| 90 | PROVIDE (__Endmem = 0x10000000); | |
| 91 | PROVIDE (__Stacksize = 0); | |
| 92 | ' |