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Makefile: Add a m1n1.bin target that builds a raw binary
This is to be used for the non-macho boot support in 12.1+ kmutil. Signed-off-by: Hector Martin <marcan@marcan.st>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,151 @@ | ||
ENTRY(_start) | ||
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_stack_size = 0x20000; | ||
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_max_payload_size = 64*1024*1024; | ||
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/* We are actually relocatable */ | ||
. = 0; | ||
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PHDRS | ||
{ | ||
hdr PT_LOAD; | ||
text PT_LOAD; | ||
rodata PT_LOAD; | ||
data PT_LOAD; | ||
} | ||
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SECTIONS { | ||
_base = .; | ||
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_text_start = .; | ||
.init : ALIGN(0x4000) { | ||
*(.init) | ||
*(.init.*) | ||
} :text | ||
.text : ALIGN(0x4000) { | ||
*(.text) | ||
*(.text.*) | ||
. = ALIGN(8); | ||
*(.got.plt) | ||
. = ALIGN(0x4000); | ||
} :text | ||
_text_size = . - _text_start; | ||
.rodata : ALIGN(0x4000) { | ||
*(.rodata) | ||
*(.rodata.*) | ||
. = ALIGN(8); | ||
} :rodata | ||
.rela.dyn : { | ||
_rela_start = .; | ||
*(.rela) | ||
*(.rela.text) | ||
*(.rela.got) | ||
*(.rela.plt) | ||
*(.rela.bss) | ||
*(.rela.ifunc) | ||
*(.rela.text.*) | ||
*(.rela.data) | ||
*(.rela.data.*) | ||
*(.rela.dyn) | ||
_rela_end = .; | ||
. = ALIGN(0x4000); | ||
} :rodata | ||
_rodata_end = .; | ||
_data_start = .; | ||
.data : ALIGN(0x4000) { | ||
*(.data) | ||
*(.data.*) | ||
. = ALIGN(8); | ||
_got_start = .; | ||
*(.got) | ||
_got_end = .; | ||
. = ALIGN(0x4000); | ||
_file_end = .; | ||
} :data | ||
.bss : ALIGN(0x4000) { | ||
_bss_start = .; | ||
*(.bss) | ||
*(.bss.*) | ||
*(.dynbss) | ||
*(COMMON) | ||
_bss_end = .; | ||
} : data | ||
.stack : ALIGN(0x4000) { | ||
PROVIDE(_stack_top = .); | ||
. += _stack_size - 8; | ||
QUAD(0x544f424b43415453); | ||
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marcan
Author
Member
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PROVIDE(_stack_bot = .); | ||
} :data | ||
ASSERT(ALIGN(0x4000) == ., "Stack size is not aligned!") | ||
_data_size = . - _data_start; | ||
_end = .; | ||
_payload_start = .; | ||
_payload_end = . + _max_payload_size; | ||
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.symtab 0 : { *(.symtab) } | ||
.strtab 0 : { *(.strtab) } | ||
.shstrtab 0 : { *(.shstrtab) } | ||
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/DISCARD/ : { | ||
*(.discard) | ||
*(.discard.*) | ||
*(.interp .dynamic) | ||
*(.dynsym .dynstr .hash .gnu.hash) | ||
*(.eh_frame) | ||
*(.gnu.version*) | ||
*(.note*) | ||
*(.comment*) | ||
} | ||
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.empty (NOLOAD) : { | ||
*(.plt) *(.plt.*) *(.iplt) *(.igot) | ||
*(.data.rel.ro) | ||
} | ||
ASSERT(SIZEOF(.empty) == 0, "Unexpected sections detected!") | ||
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.got.plt (NOLOAD) : { | ||
*(.got.plt) | ||
} | ||
ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT PLT detected!") | ||
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.stab 0 : { *(.stab) } | ||
.stabstr 0 : { *(.stabstr) } | ||
.stab.excl 0 : { *(.stab.excl) } | ||
.stab.exclstr 0 : { *(.stab.exclstr) } | ||
.stab.index 0 : { *(.stab.index) } | ||
.stab.indexstr 0 : { *(.stab.indexstr) } | ||
.comment 0 : { *(.comment) } | ||
.debug 0 : { *(.debug) } | ||
.line 0 : { *(.line) } | ||
.debug_srcinfo 0 : { *(.debug_srcinfo) } | ||
.debug_sfnames 0 : { *(.debug_sfnames) } | ||
.debug_aranges 0 : { *(.debug_aranges) } | ||
.debug_pubnames 0 : { *(.debug_pubnames) } | ||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } | ||
.debug_abbrev 0 : { *(.debug_abbrev) } | ||
.debug_line 0 : { *(.debug_line) } | ||
.debug_frame 0 : { *(.debug_frame) } | ||
.debug_str 0 : { *(.debug_str) } | ||
.debug_loc 0 : { *(.debug_loc) } | ||
.debug_macinfo 0 : { *(.debug_macinfo) } | ||
.debug_weaknames 0 : { *(.debug_weaknames) } | ||
.debug_funcnames 0 : { *(.debug_funcnames) } | ||
.debug_typenames 0 : { *(.debug_typenames) } | ||
.debug_varnames 0 : { *(.debug_varnames) } | ||
.debug_pubtypes 0 : { *(.debug_pubtypes) } | ||
.debug_ranges 0 : { *(.debug_ranges) } | ||
.debug_types 0 : { *(.debug_types) } | ||
.debug_addr 0 : { *(.debug_addr) } | ||
.debug_line_str 0 : { *(.debug_line_str) } | ||
.debug_loclists 0 : { *(.debug_loclists) } | ||
.debug_macro 0 : { *(.debug_macro) } | ||
.debug_names 0 : { *(.debug_names) } | ||
.debug_rnglists 0 : { *(.debug_rnglists) } | ||
.debug_str_offsets 0 : { *(.debug_str_offsets) } | ||
.debug_sup 0 : { *(.debug_sup) } | ||
} | ||
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PROT_READ = 0x01; | ||
PROT_WRITE = 0x02; | ||
PROT_EXECUTE = 0x04; |
Was this some breadcrumb used for debugging/validation, or is this actually meaningful?