451e452847
* mips/array.ld (hardware_exit_hook, hardware_hazard_hook): New
symbols for optionally-provided functions.
* mips/ddb-kseg0.ld: Likewise.
* mips/ddb.ld: Likewise.
* mips/dve.ld: Likewise.
* mips/idt.ld: Likewise.
* mips/idt32.ld: Likewise.
* mips/idt64.ld: Likewise.
* mips/idtecoff.ld: Likewise.
* mips/jmr3904app-java.ld: Likewise.
* mips/jmr3904app.ld: Likewise.
* mips/jmr3904dram-java.ld: Likewise.
* mips/jmr3904dram.ld: Likewise.
* mips/lsi.ld: Likewise.
* mips/nullmon.ld: Likewise.
* mips/pmon.ld: Likewise.
* mips/crt0.S: Invoke hardware_exit_hook and hardware_hazard_hook
functions if they are provided.
(_exit): Handle __embedded_pic properly.
96 lines
1.9 KiB
Plaintext
96 lines
1.9 KiB
Plaintext
/* The following TEXT start address leaves space for the monitor
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workspace. i.e. the NEC VR4300 (IDT) first free address is actually
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0xa001af20. */
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ENTRY(_start)
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STARTUP(crt0.o)
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OUTPUT_ARCH("mips:4000")
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OUTPUT_FORMAT("ecoff-bigmips", "ecoff-bigmips", "ecoff-littlemips")
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GROUP(-lc -lidt -lgcc)
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SEARCH_DIR(.)
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__DYNAMIC = 0;
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/*
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* Allocate the stack to be at the top of memory, since the stack
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* grows down
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*/
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PROVIDE (__stack = 0);
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/* PROVIDE (__global = 0); */
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/*
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* Initalize some symbols to be zero so we can reference them in the
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* crt0 without core dumping. These functions are all optional, but
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* we do this so we can have our crt0 always use them if they exist.
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* This is so BSPs work better when using the crt0 installed with gcc.
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* We have to initalize them twice, so we multiple object file
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* formats, as some prepend an underscore.
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*/
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PROVIDE (hardware_exit_hook = 0);
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PROVIDE (hardware_hazard_hook = 0);
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PROVIDE (hardware_init_hook = 0);
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PROVIDE (software_init_hook = 0);
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SECTIONS
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{
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. = 0xA0020000;
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.text : {
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_ftext = . ;
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*(.init)
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eprol = .;
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*(.text)
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*(.text.*)
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*(.gnu.linkonce.t*)
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*(.mips16.fn.*)
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*(.mips16.call.*)
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PROVIDE (__runtime_reloc_start = .);
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*(.rel.sdata)
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PROVIDE (__runtime_reloc_stop = .);
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*(.fini)
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etext = .;
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_etext = .;
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}
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. = .;
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.rdata : {
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*(.rdata)
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*(.rodata)
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*(.rodata.*)
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*(.gnu.linkonce.r*)
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}
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_fdata = ALIGN(16);
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.data : {
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*(.data)
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*(.data.*)
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*(.gnu.linkonce.d*)
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CONSTRUCTORS
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}
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. = ALIGN(8);
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_gp = . + 0x8000;
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__global = _gp;
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.lit8 : {
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*(.lit8)
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}
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.lit4 : {
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*(.lit4)
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}
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.sdata : {
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*(.sdata)
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*(.sdata.*)
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*(.gnu.linkonce.s*)
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}
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. = ALIGN(4);
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edata = .;
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_edata = .;
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_fbss = .;
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.sbss : {
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*(.sbss)
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*(.scommon)
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}
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.bss : {
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_bss_start = . ;
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*(.bss)
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*(COMMON)
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}
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end = .;
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_end = .;
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}
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