2012-10-02 Steve Ellcey <sellcey@mips.com>
* mips/configure.in: Add new linker scripts to script list. * mips/configure: Regenerate. * mips/mti32.ld: New. * mips/mti64.ld: New. * mips/mti64_n32.ld: New. * mips/mti64_64.ld: New. * mips/sde32.ld: New. * mips/sde64.ld: New.
This commit is contained in:
Steve Ellcey
2671
libgloss/mips/configure
vendored
2671
libgloss/mips/configure
vendored
File diff suppressed because it is too large
Load Diff
@@ -52,7 +52,7 @@ case "${target}" in
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|||||||
mips*-tx39*-*|mipstx39*-*-*)
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mips*-tx39*-*|mipstx39*-*-*)
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part_specific_obj=
|
part_specific_obj=
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part_specific_defines=
|
part_specific_defines=
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||||||
script_list="dve idt jmr3904app jmr3904dram jmr3904dram-java jmr3904app-java"
|
script_list="dve idt jmr3904app jmr3904dram jmr3904dram-java jmr3904app-java sde32 sde64 mti32 mti64 mti64_n32 mti64_64"
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bsp_list="libdve.a libidt.a libjmr3904.a"
|
bsp_list="libdve.a libidt.a libjmr3904.a"
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;;
|
;;
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mipsisa32-*-* | mipsisa32el-*-* | \
|
mipsisa32-*-* | mipsisa32el-*-* | \
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@@ -86,7 +86,7 @@ case "${target}" in
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crt0="crt0_cfe.o crt0.o"
|
crt0="crt0_cfe.o crt0.o"
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part_specific_obj="vr4300.o cma101.o"
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part_specific_obj="vr4300.o cma101.o"
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part_specific_defines=
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part_specific_defines=
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script_list="idt pmon ddb ddb-kseg0 lsi cfe idtecoff nullmon"
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script_list="idt pmon ddb ddb-kseg0 lsi cfe idtecoff nullmon sde32 sde64 mti32 mti64 mti64_n32 mti64_64"
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bsp_list="libidt.a libpmon.a liblsi.a libcfe.a libnullmon.a"
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bsp_list="libidt.a libpmon.a liblsi.a libcfe.a libnullmon.a"
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;;
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;;
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esac
|
esac
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185
libgloss/mips/mti32.ld
Normal file
185
libgloss/mips/mti32.ld
Normal file
@@ -0,0 +1,185 @@
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/* The following TEXT start address leaves space for the monitor
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|
workspace. This linker script links ISA32r2 programs for use with
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||||||
|
the simulator. */
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ENTRY(_start)
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OUTPUT_ARCH("mips:isa32r2")
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OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradbigmips", "elf32-tradlittlemips")
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GROUP(-lc -lidt -lgcc)
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SEARCH_DIR(.)
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__DYNAMIC = 0;
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STARTUP(crt0.o)
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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
|
||||||
|
* 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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|
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|
SECTIONS
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{
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. = 0x80020000;
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.text : {
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_ftext = . ;
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PROVIDE (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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|
}
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.init : {
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KEEP (*(.init))
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|
}
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.fini : {
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KEEP (*(.fini))
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|
}
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|
.rel.sdata : {
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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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|
}
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PROVIDE (etext = .);
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|
_etext = .;
|
||||||
|
|
||||||
|
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
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|
.eh_frame : { KEEP (*(.eh_frame)) }
|
||||||
|
.gcc_except_table : { *(.gcc_except_table) }
|
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|
.jcr : { KEEP (*(.jcr)) }
|
||||||
|
.ctors :
|
||||||
|
{
|
||||||
|
/* gcc uses crtbegin.o to find the start of
|
||||||
|
the constructors, so we make sure it is
|
||||||
|
first. Because this is a wildcard, it
|
||||||
|
doesn't matter if the user does not
|
||||||
|
actually link against crtbegin.o; the
|
||||||
|
linker won't look for a file to match a
|
||||||
|
wildcard. The wildcard also means that it
|
||||||
|
doesn't matter which directory crtbegin.o
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||||||
|
is in. */
|
||||||
|
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||||||
|
KEEP (*crtbegin.o(.ctors))
|
||||||
|
|
||||||
|
/* We don't want to include the .ctor section from
|
||||||
|
from the crtend.o file until after the sorted ctors.
|
||||||
|
The .ctor section from the crtend file contains the
|
||||||
|
end of ctors marker and it must be last */
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||||||
|
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||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
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|
KEEP (*(SORT(.ctors.*)))
|
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|
KEEP (*(.ctors))
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|
}
|
||||||
|
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||||||
|
.dtors :
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|
{
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KEEP (*crtbegin.o(.dtors))
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|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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|
KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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|
}
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|
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|
. = .;
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.rodata : {
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*(.rdata)
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|
*(.rodata)
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|
*(.rodata.*)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
}
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|
_fdata = ALIGN(16);
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.data : {
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||||||
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*(.data)
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|
*(.data.*)
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||||||
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*(.gnu.linkonce.d.*)
|
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|
}
|
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|
. = ALIGN(8);
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|
_gp = . + 0x8000;
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||||||
|
__global = _gp;
|
||||||
|
.lit8 : {
|
||||||
|
*(.lit8)
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|
}
|
||||||
|
.lit4 : {
|
||||||
|
*(.lit4)
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||||||
|
}
|
||||||
|
.sdata : {
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|
*(.sdata)
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|
*(.sdata.*)
|
||||||
|
*(.gnu.linkonce.s.*)
|
||||||
|
}
|
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|
. = ALIGN(4);
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|
PROVIDE (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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||||||
|
*(.sbss.*)
|
||||||
|
*(.gnu.linkonce.sb.*)
|
||||||
|
*(.scommon)
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|
}
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||||||
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.bss : {
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||||||
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_bss_start = . ;
|
||||||
|
*(.bss)
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||||||
|
*(.bss.*)
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||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
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||||||
|
}
|
||||||
|
|
||||||
|
PROVIDE (end = .);
|
||||||
|
_end = .;
|
||||||
|
|
||||||
|
/* DWARF debug sections.
|
||||||
|
Symbols in the DWARF debugging sections are relative to
|
||||||
|
the beginning of the section so we begin them at 0. */
|
||||||
|
|
||||||
|
/* DWARF 1 */
|
||||||
|
.debug 0 : { *(.debug) }
|
||||||
|
.line 0 : { *(.line) }
|
||||||
|
|
||||||
|
/* GNU DWARF 1 extensions */
|
||||||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||||
|
|
||||||
|
/* DWARF 1.1 and DWARF 2 */
|
||||||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||||||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||||
|
|
||||||
|
/* DWARF 2 */
|
||||||
|
.debug_info 0 : { *(.debug_info) }
|
||||||
|
.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_ranges 0 : { *(.debug_ranges) }
|
||||||
|
|
||||||
|
/* SGI/MIPS DWARF 2 extensions */
|
||||||
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||||
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||||
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||||||
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||||||
|
|
||||||
|
/* Special sections generated by gcc */
|
||||||
|
/* Newer GNU linkers strip by default */
|
||||||
|
.mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) }
|
||||||
|
.mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) }
|
||||||
|
.mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) }
|
||||||
|
.mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) }
|
||||||
|
.mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) }
|
||||||
|
.mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) }
|
||||||
|
.gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) }
|
||||||
|
.gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
|
||||||
|
}
|
||||||
187
libgloss/mips/mti64.ld
Normal file
187
libgloss/mips/mti64.ld
Normal file
@@ -0,0 +1,187 @@
|
|||||||
|
/* The following TEXT start address leaves space for the monitor
|
||||||
|
workspace. This linker script links ISA64r2 programs for use with the
|
||||||
|
simulator. We set the ISA explicitly so that we can link objects of
|
||||||
|
different ISAs that are subsets of ISA64r2 but are not extensions of
|
||||||
|
each other (e.g., MIPS32r2 and MIPS64). */
|
||||||
|
|
||||||
|
ENTRY(_start)
|
||||||
|
OUTPUT_ARCH("mips:isa64r2")
|
||||||
|
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradbigmips", "elf32-tradlittlemips")
|
||||||
|
GROUP(-lc -lidt -lgcc)
|
||||||
|
SEARCH_DIR(.)
|
||||||
|
__DYNAMIC = 0;
|
||||||
|
STARTUP(crt0.o)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Allocate the stack to be at the top of memory, since the stack
|
||||||
|
* grows down
|
||||||
|
*/
|
||||||
|
PROVIDE (__stack = 0);
|
||||||
|
/* PROVIDE (__global = 0); */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initalize some symbols to be zero so we can reference them in the
|
||||||
|
* crt0 without core dumping. These functions are all optional, but
|
||||||
|
* we do this so we can have our crt0 always use them if they exist.
|
||||||
|
* This is so BSPs work better when using the crt0 installed with gcc.
|
||||||
|
* We have to initalize them twice, so we multiple object file
|
||||||
|
* formats, as some prepend an underscore.
|
||||||
|
*/
|
||||||
|
PROVIDE (hardware_exit_hook = 0);
|
||||||
|
PROVIDE (hardware_hazard_hook = 0);
|
||||||
|
PROVIDE (hardware_init_hook = 0);
|
||||||
|
PROVIDE (software_init_hook = 0);
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
. = 0x80020000;
|
||||||
|
.text : {
|
||||||
|
_ftext = . ;
|
||||||
|
PROVIDE (eprol = .);
|
||||||
|
*(.text)
|
||||||
|
*(.text.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.mips16.fn.*)
|
||||||
|
*(.mips16.call.*)
|
||||||
|
}
|
||||||
|
.init : {
|
||||||
|
KEEP (*(.init))
|
||||||
|
}
|
||||||
|
.fini : {
|
||||||
|
KEEP (*(.fini))
|
||||||
|
}
|
||||||
|
.rel.sdata : {
|
||||||
|
PROVIDE (__runtime_reloc_start = .);
|
||||||
|
*(.rel.sdata)
|
||||||
|
PROVIDE (__runtime_reloc_stop = .);
|
||||||
|
}
|
||||||
|
PROVIDE (etext = .);
|
||||||
|
_etext = .;
|
||||||
|
|
||||||
|
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||||
|
.eh_frame : { KEEP (*(.eh_frame)) }
|
||||||
|
.gcc_except_table : { *(.gcc_except_table) }
|
||||||
|
.jcr : { KEEP (*(.jcr)) }
|
||||||
|
.ctors :
|
||||||
|
{
|
||||||
|
/* gcc uses crtbegin.o to find the start of
|
||||||
|
the constructors, so we make sure it is
|
||||||
|
first. Because this is a wildcard, it
|
||||||
|
doesn't matter if the user does not
|
||||||
|
actually link against crtbegin.o; the
|
||||||
|
linker won't look for a file to match a
|
||||||
|
wildcard. The wildcard also means that it
|
||||||
|
doesn't matter which directory crtbegin.o
|
||||||
|
is in. */
|
||||||
|
|
||||||
|
KEEP (*crtbegin.o(.ctors))
|
||||||
|
|
||||||
|
/* We don't want to include the .ctor section from
|
||||||
|
from the crtend.o file until after the sorted ctors.
|
||||||
|
The .ctor section from the crtend file contains the
|
||||||
|
end of ctors marker and it must be last */
|
||||||
|
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||||
|
KEEP (*(SORT(.ctors.*)))
|
||||||
|
KEEP (*(.ctors))
|
||||||
|
}
|
||||||
|
|
||||||
|
.dtors :
|
||||||
|
{
|
||||||
|
KEEP (*crtbegin.o(.dtors))
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||||
|
KEEP (*(SORT(.dtors.*)))
|
||||||
|
KEEP (*(.dtors))
|
||||||
|
}
|
||||||
|
|
||||||
|
. = .;
|
||||||
|
.rodata : {
|
||||||
|
*(.rdata)
|
||||||
|
*(.rodata)
|
||||||
|
*(.rodata.*)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
}
|
||||||
|
_fdata = ALIGN(16);
|
||||||
|
.data : {
|
||||||
|
*(.data)
|
||||||
|
*(.data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(8);
|
||||||
|
_gp = . + 0x8000;
|
||||||
|
__global = _gp;
|
||||||
|
.lit8 : {
|
||||||
|
*(.lit8)
|
||||||
|
}
|
||||||
|
.lit4 : {
|
||||||
|
*(.lit4)
|
||||||
|
}
|
||||||
|
.sdata : {
|
||||||
|
*(.sdata)
|
||||||
|
*(.sdata.*)
|
||||||
|
*(.gnu.linkonce.s.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(4);
|
||||||
|
PROVIDE (edata = .);
|
||||||
|
_edata = .;
|
||||||
|
_fbss = .;
|
||||||
|
.sbss : {
|
||||||
|
*(.sbss)
|
||||||
|
*(.sbss.*)
|
||||||
|
*(.gnu.linkonce.sb.*)
|
||||||
|
*(.scommon)
|
||||||
|
}
|
||||||
|
.bss : {
|
||||||
|
_bss_start = . ;
|
||||||
|
*(.bss)
|
||||||
|
*(.bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
}
|
||||||
|
|
||||||
|
PROVIDE (end = .);
|
||||||
|
_end = .;
|
||||||
|
|
||||||
|
/* DWARF debug sections.
|
||||||
|
Symbols in the DWARF debugging sections are relative to
|
||||||
|
the beginning of the section so we begin them at 0. */
|
||||||
|
|
||||||
|
/* DWARF 1 */
|
||||||
|
.debug 0 : { *(.debug) }
|
||||||
|
.line 0 : { *(.line) }
|
||||||
|
|
||||||
|
/* GNU DWARF 1 extensions */
|
||||||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||||
|
|
||||||
|
/* DWARF 1.1 and DWARF 2 */
|
||||||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||||||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||||
|
|
||||||
|
/* DWARF 2 */
|
||||||
|
.debug_info 0 : { *(.debug_info) }
|
||||||
|
.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_ranges 0 : { *(.debug_ranges) }
|
||||||
|
|
||||||
|
/* SGI/MIPS DWARF 2 extensions */
|
||||||
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||||
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||||
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||||||
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||||||
|
|
||||||
|
/* Special sections generated by gcc */
|
||||||
|
/* Newer GNU linkers strip by default */
|
||||||
|
.mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) }
|
||||||
|
.mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) }
|
||||||
|
.mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) }
|
||||||
|
.mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) }
|
||||||
|
.mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) }
|
||||||
|
.mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) }
|
||||||
|
.gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) }
|
||||||
|
.gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
|
||||||
|
}
|
||||||
190
libgloss/mips/mti64_64.ld
Normal file
190
libgloss/mips/mti64_64.ld
Normal file
@@ -0,0 +1,190 @@
|
|||||||
|
/* The following TEXT start address leaves space for the monitor
|
||||||
|
workspace. This linker script links ISA64r2 programs for use with the
|
||||||
|
simulator. We set the ISA explicitly so that we can link objects of
|
||||||
|
different ISAs that are subsets of ISA64r2 but are not extensions of
|
||||||
|
each other (e.g., MIPS32r2 and MIPS64).
|
||||||
|
|
||||||
|
It differs from mti64.ld by using the elf64 ABI targets instead of the
|
||||||
|
elf32 ABI targets in OUTPUT_FORMAT. */
|
||||||
|
|
||||||
|
ENTRY(_start)
|
||||||
|
OUTPUT_ARCH("mips:isa64r2")
|
||||||
|
OUTPUT_FORMAT("elf64-tradlittlemips", "elf64-tradbigmips", "elf64-tradlittlemips")
|
||||||
|
GROUP(-lc -lidt -lgcc)
|
||||||
|
SEARCH_DIR(.)
|
||||||
|
__DYNAMIC = 0;
|
||||||
|
STARTUP(crt0.o)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Allocate the stack to be at the top of memory, since the stack
|
||||||
|
* grows down
|
||||||
|
*/
|
||||||
|
PROVIDE (__stack = 0);
|
||||||
|
/* PROVIDE (__global = 0); */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initalize some symbols to be zero so we can reference them in the
|
||||||
|
* crt0 without core dumping. These functions are all optional, but
|
||||||
|
* we do this so we can have our crt0 always use them if they exist.
|
||||||
|
* This is so BSPs work better when using the crt0 installed with gcc.
|
||||||
|
* We have to initalize them twice, so we multiple object file
|
||||||
|
* formats, as some prepend an underscore.
|
||||||
|
*/
|
||||||
|
PROVIDE (hardware_exit_hook = 0);
|
||||||
|
PROVIDE (hardware_hazard_hook = 0);
|
||||||
|
PROVIDE (hardware_init_hook = 0);
|
||||||
|
PROVIDE (software_init_hook = 0);
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
. = 0xFFFFFFFF80020000;
|
||||||
|
.text : {
|
||||||
|
_ftext = . ;
|
||||||
|
PROVIDE (eprol = .);
|
||||||
|
*(.text)
|
||||||
|
*(.text.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.mips16.fn.*)
|
||||||
|
*(.mips16.call.*)
|
||||||
|
}
|
||||||
|
.init : {
|
||||||
|
KEEP (*(.init))
|
||||||
|
}
|
||||||
|
.fini : {
|
||||||
|
KEEP (*(.fini))
|
||||||
|
}
|
||||||
|
.rel.sdata : {
|
||||||
|
PROVIDE (__runtime_reloc_start = .);
|
||||||
|
*(.rel.sdata)
|
||||||
|
PROVIDE (__runtime_reloc_stop = .);
|
||||||
|
}
|
||||||
|
PROVIDE (etext = .);
|
||||||
|
_etext = .;
|
||||||
|
|
||||||
|
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||||
|
.eh_frame : { KEEP (*(.eh_frame)) }
|
||||||
|
.gcc_except_table : { *(.gcc_except_table) }
|
||||||
|
.jcr : { KEEP (*(.jcr)) }
|
||||||
|
.ctors :
|
||||||
|
{
|
||||||
|
/* gcc uses crtbegin.o to find the start of
|
||||||
|
the constructors, so we make sure it is
|
||||||
|
first. Because this is a wildcard, it
|
||||||
|
doesn't matter if the user does not
|
||||||
|
actually link against crtbegin.o; the
|
||||||
|
linker won't look for a file to match a
|
||||||
|
wildcard. The wildcard also means that it
|
||||||
|
doesn't matter which directory crtbegin.o
|
||||||
|
is in. */
|
||||||
|
|
||||||
|
KEEP (*crtbegin.o(.ctors))
|
||||||
|
|
||||||
|
/* We don't want to include the .ctor section from
|
||||||
|
from the crtend.o file until after the sorted ctors.
|
||||||
|
The .ctor section from the crtend file contains the
|
||||||
|
end of ctors marker and it must be last */
|
||||||
|
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||||
|
KEEP (*(SORT(.ctors.*)))
|
||||||
|
KEEP (*(.ctors))
|
||||||
|
}
|
||||||
|
|
||||||
|
.dtors :
|
||||||
|
{
|
||||||
|
KEEP (*crtbegin.o(.dtors))
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||||
|
KEEP (*(SORT(.dtors.*)))
|
||||||
|
KEEP (*(.dtors))
|
||||||
|
}
|
||||||
|
|
||||||
|
. = .;
|
||||||
|
.rodata : {
|
||||||
|
*(.rdata)
|
||||||
|
*(.rodata)
|
||||||
|
*(.rodata.*)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
}
|
||||||
|
_fdata = ALIGN(16);
|
||||||
|
.data : {
|
||||||
|
*(.data)
|
||||||
|
*(.data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(8);
|
||||||
|
_gp = . + 0x8000;
|
||||||
|
__global = _gp;
|
||||||
|
.lit8 : {
|
||||||
|
*(.lit8)
|
||||||
|
}
|
||||||
|
.lit4 : {
|
||||||
|
*(.lit4)
|
||||||
|
}
|
||||||
|
.sdata : {
|
||||||
|
*(.sdata)
|
||||||
|
*(.sdata.*)
|
||||||
|
*(.gnu.linkonce.s.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(4);
|
||||||
|
PROVIDE (edata = .);
|
||||||
|
_edata = .;
|
||||||
|
_fbss = .;
|
||||||
|
.sbss : {
|
||||||
|
*(.sbss)
|
||||||
|
*(.sbss.*)
|
||||||
|
*(.gnu.linkonce.sb.*)
|
||||||
|
*(.scommon)
|
||||||
|
}
|
||||||
|
.bss : {
|
||||||
|
_bss_start = . ;
|
||||||
|
*(.bss)
|
||||||
|
*(.bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
}
|
||||||
|
|
||||||
|
PROVIDE (end = .);
|
||||||
|
_end = .;
|
||||||
|
|
||||||
|
/* DWARF debug sections.
|
||||||
|
Symbols in the DWARF debugging sections are relative to
|
||||||
|
the beginning of the section so we begin them at 0. */
|
||||||
|
|
||||||
|
/* DWARF 1 */
|
||||||
|
.debug 0 : { *(.debug) }
|
||||||
|
.line 0 : { *(.line) }
|
||||||
|
|
||||||
|
/* GNU DWARF 1 extensions */
|
||||||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||||
|
|
||||||
|
/* DWARF 1.1 and DWARF 2 */
|
||||||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||||||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||||
|
|
||||||
|
/* DWARF 2 */
|
||||||
|
.debug_info 0 : { *(.debug_info) }
|
||||||
|
.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_ranges 0 : { *(.debug_ranges) }
|
||||||
|
|
||||||
|
/* SGI/MIPS DWARF 2 extensions */
|
||||||
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||||
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||||
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||||||
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||||||
|
|
||||||
|
/* Special sections generated by gcc */
|
||||||
|
/* Newer GNU linkers strip by default */
|
||||||
|
.mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) }
|
||||||
|
.mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) }
|
||||||
|
.mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) }
|
||||||
|
.mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) }
|
||||||
|
.mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) }
|
||||||
|
.mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) }
|
||||||
|
.gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) }
|
||||||
|
.gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
|
||||||
|
}
|
||||||
190
libgloss/mips/mti64_n32.ld
Normal file
190
libgloss/mips/mti64_n32.ld
Normal file
@@ -0,0 +1,190 @@
|
|||||||
|
/* The following TEXT start address leaves space for the monitor
|
||||||
|
workspace. This linker script links ISA64r2 programs for use with the
|
||||||
|
simulator. We set the ISA explicitly so that we can link objects of
|
||||||
|
different ISAs that are subsets of ISA64r2 but are not extensions of
|
||||||
|
each other (e.g., MIPS32r2 and MIPS64).
|
||||||
|
|
||||||
|
It differs from mti64.ld by using the n32 ABI targets instead of the
|
||||||
|
o32 ABI targets in OUTPUT_FORMAT. */
|
||||||
|
|
||||||
|
ENTRY(_start)
|
||||||
|
OUTPUT_ARCH("mips:isa64r2")
|
||||||
|
OUTPUT_FORMAT("elf32-ntradlittlemips", "elf32-ntradbigmips", "elf32-ntradlittlemips")
|
||||||
|
GROUP(-lc -lidt -lgcc)
|
||||||
|
SEARCH_DIR(.)
|
||||||
|
__DYNAMIC = 0;
|
||||||
|
STARTUP(crt0.o)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Allocate the stack to be at the top of memory, since the stack
|
||||||
|
* grows down
|
||||||
|
*/
|
||||||
|
PROVIDE (__stack = 0);
|
||||||
|
/* PROVIDE (__global = 0); */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initalize some symbols to be zero so we can reference them in the
|
||||||
|
* crt0 without core dumping. These functions are all optional, but
|
||||||
|
* we do this so we can have our crt0 always use them if they exist.
|
||||||
|
* This is so BSPs work better when using the crt0 installed with gcc.
|
||||||
|
* We have to initalize them twice, so we multiple object file
|
||||||
|
* formats, as some prepend an underscore.
|
||||||
|
*/
|
||||||
|
PROVIDE (hardware_exit_hook = 0);
|
||||||
|
PROVIDE (hardware_hazard_hook = 0);
|
||||||
|
PROVIDE (hardware_init_hook = 0);
|
||||||
|
PROVIDE (software_init_hook = 0);
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
. = 0x80020000;
|
||||||
|
.text : {
|
||||||
|
_ftext = . ;
|
||||||
|
PROVIDE (eprol = .);
|
||||||
|
*(.text)
|
||||||
|
*(.text.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.mips16.fn.*)
|
||||||
|
*(.mips16.call.*)
|
||||||
|
}
|
||||||
|
.init : {
|
||||||
|
KEEP (*(.init))
|
||||||
|
}
|
||||||
|
.fini : {
|
||||||
|
KEEP (*(.fini))
|
||||||
|
}
|
||||||
|
.rel.sdata : {
|
||||||
|
PROVIDE (__runtime_reloc_start = .);
|
||||||
|
*(.rel.sdata)
|
||||||
|
PROVIDE (__runtime_reloc_stop = .);
|
||||||
|
}
|
||||||
|
PROVIDE (etext = .);
|
||||||
|
_etext = .;
|
||||||
|
|
||||||
|
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||||
|
.eh_frame : { KEEP (*(.eh_frame)) }
|
||||||
|
.gcc_except_table : { *(.gcc_except_table) }
|
||||||
|
.jcr : { KEEP (*(.jcr)) }
|
||||||
|
.ctors :
|
||||||
|
{
|
||||||
|
/* gcc uses crtbegin.o to find the start of
|
||||||
|
the constructors, so we make sure it is
|
||||||
|
first. Because this is a wildcard, it
|
||||||
|
doesn't matter if the user does not
|
||||||
|
actually link against crtbegin.o; the
|
||||||
|
linker won't look for a file to match a
|
||||||
|
wildcard. The wildcard also means that it
|
||||||
|
doesn't matter which directory crtbegin.o
|
||||||
|
is in. */
|
||||||
|
|
||||||
|
KEEP (*crtbegin.o(.ctors))
|
||||||
|
|
||||||
|
/* We don't want to include the .ctor section from
|
||||||
|
from the crtend.o file until after the sorted ctors.
|
||||||
|
The .ctor section from the crtend file contains the
|
||||||
|
end of ctors marker and it must be last */
|
||||||
|
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||||
|
KEEP (*(SORT(.ctors.*)))
|
||||||
|
KEEP (*(.ctors))
|
||||||
|
}
|
||||||
|
|
||||||
|
.dtors :
|
||||||
|
{
|
||||||
|
KEEP (*crtbegin.o(.dtors))
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||||
|
KEEP (*(SORT(.dtors.*)))
|
||||||
|
KEEP (*(.dtors))
|
||||||
|
}
|
||||||
|
|
||||||
|
. = .;
|
||||||
|
.rodata : {
|
||||||
|
*(.rdata)
|
||||||
|
*(.rodata)
|
||||||
|
*(.rodata.*)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
}
|
||||||
|
_fdata = ALIGN(16);
|
||||||
|
.data : {
|
||||||
|
*(.data)
|
||||||
|
*(.data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(8);
|
||||||
|
_gp = . + 0x8000;
|
||||||
|
__global = _gp;
|
||||||
|
.lit8 : {
|
||||||
|
*(.lit8)
|
||||||
|
}
|
||||||
|
.lit4 : {
|
||||||
|
*(.lit4)
|
||||||
|
}
|
||||||
|
.sdata : {
|
||||||
|
*(.sdata)
|
||||||
|
*(.sdata.*)
|
||||||
|
*(.gnu.linkonce.s.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(4);
|
||||||
|
PROVIDE (edata = .);
|
||||||
|
_edata = .;
|
||||||
|
_fbss = .;
|
||||||
|
.sbss : {
|
||||||
|
*(.sbss)
|
||||||
|
*(.sbss.*)
|
||||||
|
*(.gnu.linkonce.sb.*)
|
||||||
|
*(.scommon)
|
||||||
|
}
|
||||||
|
.bss : {
|
||||||
|
_bss_start = . ;
|
||||||
|
*(.bss)
|
||||||
|
*(.bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
}
|
||||||
|
|
||||||
|
PROVIDE (end = .);
|
||||||
|
_end = .;
|
||||||
|
|
||||||
|
/* DWARF debug sections.
|
||||||
|
Symbols in the DWARF debugging sections are relative to
|
||||||
|
the beginning of the section so we begin them at 0. */
|
||||||
|
|
||||||
|
/* DWARF 1 */
|
||||||
|
.debug 0 : { *(.debug) }
|
||||||
|
.line 0 : { *(.line) }
|
||||||
|
|
||||||
|
/* GNU DWARF 1 extensions */
|
||||||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||||
|
|
||||||
|
/* DWARF 1.1 and DWARF 2 */
|
||||||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||||||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||||
|
|
||||||
|
/* DWARF 2 */
|
||||||
|
.debug_info 0 : { *(.debug_info) }
|
||||||
|
.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_ranges 0 : { *(.debug_ranges) }
|
||||||
|
|
||||||
|
/* SGI/MIPS DWARF 2 extensions */
|
||||||
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||||
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||||
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||||||
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||||||
|
|
||||||
|
/* Special sections generated by gcc */
|
||||||
|
/* Newer GNU linkers strip by default */
|
||||||
|
.mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) }
|
||||||
|
.mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) }
|
||||||
|
.mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) }
|
||||||
|
.mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) }
|
||||||
|
.mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) }
|
||||||
|
.mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) }
|
||||||
|
.gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) }
|
||||||
|
.gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
|
||||||
|
}
|
||||||
185
libgloss/mips/sde32.ld
Normal file
185
libgloss/mips/sde32.ld
Normal file
@@ -0,0 +1,185 @@
|
|||||||
|
/* The following TEXT start address leaves space for the monitor
|
||||||
|
workspace. This linker script links ISA32r2 programs for use with
|
||||||
|
the simulator. */
|
||||||
|
|
||||||
|
ENTRY(_start)
|
||||||
|
OUTPUT_ARCH("mips:isa32r2")
|
||||||
|
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradbigmips", "elf32-tradlittlemips")
|
||||||
|
GROUP(-lc -lidt -lgcc)
|
||||||
|
SEARCH_DIR(.)
|
||||||
|
__DYNAMIC = 0;
|
||||||
|
STARTUP(crt0.o)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Allocate the stack to be at the top of memory, since the stack
|
||||||
|
* grows down
|
||||||
|
*/
|
||||||
|
PROVIDE (__stack = 0);
|
||||||
|
/* PROVIDE (__global = 0); */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initalize some symbols to be zero so we can reference them in the
|
||||||
|
* crt0 without core dumping. These functions are all optional, but
|
||||||
|
* we do this so we can have our crt0 always use them if they exist.
|
||||||
|
* This is so BSPs work better when using the crt0 installed with gcc.
|
||||||
|
* We have to initalize them twice, so we multiple object file
|
||||||
|
* formats, as some prepend an underscore.
|
||||||
|
*/
|
||||||
|
PROVIDE (hardware_exit_hook = 0);
|
||||||
|
PROVIDE (hardware_hazard_hook = 0);
|
||||||
|
PROVIDE (hardware_init_hook = 0);
|
||||||
|
PROVIDE (software_init_hook = 0);
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
. = 0x80020000;
|
||||||
|
.text : {
|
||||||
|
_ftext = . ;
|
||||||
|
PROVIDE (eprol = .);
|
||||||
|
*(.text)
|
||||||
|
*(.text.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.mips16.fn.*)
|
||||||
|
*(.mips16.call.*)
|
||||||
|
}
|
||||||
|
.init : {
|
||||||
|
KEEP (*(.init))
|
||||||
|
}
|
||||||
|
.fini : {
|
||||||
|
KEEP (*(.fini))
|
||||||
|
}
|
||||||
|
.rel.sdata : {
|
||||||
|
PROVIDE (__runtime_reloc_start = .);
|
||||||
|
*(.rel.sdata)
|
||||||
|
PROVIDE (__runtime_reloc_stop = .);
|
||||||
|
}
|
||||||
|
PROVIDE (etext = .);
|
||||||
|
_etext = .;
|
||||||
|
|
||||||
|
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||||
|
.eh_frame : { KEEP (*(.eh_frame)) }
|
||||||
|
.gcc_except_table : { *(.gcc_except_table) }
|
||||||
|
.jcr : { KEEP (*(.jcr)) }
|
||||||
|
.ctors :
|
||||||
|
{
|
||||||
|
/* gcc uses crtbegin.o to find the start of
|
||||||
|
the constructors, so we make sure it is
|
||||||
|
first. Because this is a wildcard, it
|
||||||
|
doesn't matter if the user does not
|
||||||
|
actually link against crtbegin.o; the
|
||||||
|
linker won't look for a file to match a
|
||||||
|
wildcard. The wildcard also means that it
|
||||||
|
doesn't matter which directory crtbegin.o
|
||||||
|
is in. */
|
||||||
|
|
||||||
|
KEEP (*crtbegin.o(.ctors))
|
||||||
|
|
||||||
|
/* We don't want to include the .ctor section from
|
||||||
|
from the crtend.o file until after the sorted ctors.
|
||||||
|
The .ctor section from the crtend file contains the
|
||||||
|
end of ctors marker and it must be last */
|
||||||
|
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||||
|
KEEP (*(SORT(.ctors.*)))
|
||||||
|
KEEP (*(.ctors))
|
||||||
|
}
|
||||||
|
|
||||||
|
.dtors :
|
||||||
|
{
|
||||||
|
KEEP (*crtbegin.o(.dtors))
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||||
|
KEEP (*(SORT(.dtors.*)))
|
||||||
|
KEEP (*(.dtors))
|
||||||
|
}
|
||||||
|
|
||||||
|
. = .;
|
||||||
|
.rodata : {
|
||||||
|
*(.rdata)
|
||||||
|
*(.rodata)
|
||||||
|
*(.rodata.*)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
}
|
||||||
|
_fdata = ALIGN(16);
|
||||||
|
.data : {
|
||||||
|
*(.data)
|
||||||
|
*(.data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(8);
|
||||||
|
_gp = . + 0x8000;
|
||||||
|
__global = _gp;
|
||||||
|
.lit8 : {
|
||||||
|
*(.lit8)
|
||||||
|
}
|
||||||
|
.lit4 : {
|
||||||
|
*(.lit4)
|
||||||
|
}
|
||||||
|
.sdata : {
|
||||||
|
*(.sdata)
|
||||||
|
*(.sdata.*)
|
||||||
|
*(.gnu.linkonce.s.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(4);
|
||||||
|
PROVIDE (edata = .);
|
||||||
|
_edata = .;
|
||||||
|
_fbss = .;
|
||||||
|
.sbss : {
|
||||||
|
*(.sbss)
|
||||||
|
*(.sbss.*)
|
||||||
|
*(.gnu.linkonce.sb.*)
|
||||||
|
*(.scommon)
|
||||||
|
}
|
||||||
|
.bss : {
|
||||||
|
_bss_start = . ;
|
||||||
|
*(.bss)
|
||||||
|
*(.bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
}
|
||||||
|
|
||||||
|
PROVIDE (end = .);
|
||||||
|
_end = .;
|
||||||
|
|
||||||
|
/* DWARF debug sections.
|
||||||
|
Symbols in the DWARF debugging sections are relative to
|
||||||
|
the beginning of the section so we begin them at 0. */
|
||||||
|
|
||||||
|
/* DWARF 1 */
|
||||||
|
.debug 0 : { *(.debug) }
|
||||||
|
.line 0 : { *(.line) }
|
||||||
|
|
||||||
|
/* GNU DWARF 1 extensions */
|
||||||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||||
|
|
||||||
|
/* DWARF 1.1 and DWARF 2 */
|
||||||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||||||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||||
|
|
||||||
|
/* DWARF 2 */
|
||||||
|
.debug_info 0 : { *(.debug_info) }
|
||||||
|
.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_ranges 0 : { *(.debug_ranges) }
|
||||||
|
|
||||||
|
/* SGI/MIPS DWARF 2 extensions */
|
||||||
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||||
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||||
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||||||
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||||||
|
|
||||||
|
/* Special sections generated by gcc */
|
||||||
|
/* Newer GNU linkers strip by default */
|
||||||
|
.mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) }
|
||||||
|
.mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) }
|
||||||
|
.mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) }
|
||||||
|
.mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) }
|
||||||
|
.mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) }
|
||||||
|
.mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) }
|
||||||
|
.gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) }
|
||||||
|
.gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
|
||||||
|
}
|
||||||
187
libgloss/mips/sde64.ld
Normal file
187
libgloss/mips/sde64.ld
Normal file
@@ -0,0 +1,187 @@
|
|||||||
|
/* The following TEXT start address leaves space for the monitor
|
||||||
|
workspace. This linker script links ISA64r2 programs for use with the
|
||||||
|
simulator. We set the ISA explicitly so that we can link objects of
|
||||||
|
different ISAs that are subsets of ISA64r2 but are not extensions of
|
||||||
|
each other (e.g., MIPS32r2 and MIPS64). */
|
||||||
|
|
||||||
|
ENTRY(_start)
|
||||||
|
OUTPUT_ARCH("mips:isa64r2")
|
||||||
|
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradbigmips", "elf32-tradlittlemips")
|
||||||
|
GROUP(-lc -lidt -lgcc)
|
||||||
|
SEARCH_DIR(.)
|
||||||
|
__DYNAMIC = 0;
|
||||||
|
STARTUP(crt0.o)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Allocate the stack to be at the top of memory, since the stack
|
||||||
|
* grows down
|
||||||
|
*/
|
||||||
|
PROVIDE (__stack = 0);
|
||||||
|
/* PROVIDE (__global = 0); */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Initalize some symbols to be zero so we can reference them in the
|
||||||
|
* crt0 without core dumping. These functions are all optional, but
|
||||||
|
* we do this so we can have our crt0 always use them if they exist.
|
||||||
|
* This is so BSPs work better when using the crt0 installed with gcc.
|
||||||
|
* We have to initalize them twice, so we multiple object file
|
||||||
|
* formats, as some prepend an underscore.
|
||||||
|
*/
|
||||||
|
PROVIDE (hardware_exit_hook = 0);
|
||||||
|
PROVIDE (hardware_hazard_hook = 0);
|
||||||
|
PROVIDE (hardware_init_hook = 0);
|
||||||
|
PROVIDE (software_init_hook = 0);
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
. = 0x80020000;
|
||||||
|
.text : {
|
||||||
|
_ftext = . ;
|
||||||
|
PROVIDE (eprol = .);
|
||||||
|
*(.text)
|
||||||
|
*(.text.*)
|
||||||
|
*(.gnu.linkonce.t.*)
|
||||||
|
*(.mips16.fn.*)
|
||||||
|
*(.mips16.call.*)
|
||||||
|
}
|
||||||
|
.init : {
|
||||||
|
KEEP (*(.init))
|
||||||
|
}
|
||||||
|
.fini : {
|
||||||
|
KEEP (*(.fini))
|
||||||
|
}
|
||||||
|
.rel.sdata : {
|
||||||
|
PROVIDE (__runtime_reloc_start = .);
|
||||||
|
*(.rel.sdata)
|
||||||
|
PROVIDE (__runtime_reloc_stop = .);
|
||||||
|
}
|
||||||
|
PROVIDE (etext = .);
|
||||||
|
_etext = .;
|
||||||
|
|
||||||
|
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||||
|
.eh_frame : { KEEP (*(.eh_frame)) }
|
||||||
|
.gcc_except_table : { *(.gcc_except_table) }
|
||||||
|
.jcr : { KEEP (*(.jcr)) }
|
||||||
|
.ctors :
|
||||||
|
{
|
||||||
|
/* gcc uses crtbegin.o to find the start of
|
||||||
|
the constructors, so we make sure it is
|
||||||
|
first. Because this is a wildcard, it
|
||||||
|
doesn't matter if the user does not
|
||||||
|
actually link against crtbegin.o; the
|
||||||
|
linker won't look for a file to match a
|
||||||
|
wildcard. The wildcard also means that it
|
||||||
|
doesn't matter which directory crtbegin.o
|
||||||
|
is in. */
|
||||||
|
|
||||||
|
KEEP (*crtbegin.o(.ctors))
|
||||||
|
|
||||||
|
/* We don't want to include the .ctor section from
|
||||||
|
from the crtend.o file until after the sorted ctors.
|
||||||
|
The .ctor section from the crtend file contains the
|
||||||
|
end of ctors marker and it must be last */
|
||||||
|
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||||
|
KEEP (*(SORT(.ctors.*)))
|
||||||
|
KEEP (*(.ctors))
|
||||||
|
}
|
||||||
|
|
||||||
|
.dtors :
|
||||||
|
{
|
||||||
|
KEEP (*crtbegin.o(.dtors))
|
||||||
|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||||
|
KEEP (*(SORT(.dtors.*)))
|
||||||
|
KEEP (*(.dtors))
|
||||||
|
}
|
||||||
|
|
||||||
|
. = .;
|
||||||
|
.rodata : {
|
||||||
|
*(.rdata)
|
||||||
|
*(.rodata)
|
||||||
|
*(.rodata.*)
|
||||||
|
*(.gnu.linkonce.r.*)
|
||||||
|
}
|
||||||
|
_fdata = ALIGN(16);
|
||||||
|
.data : {
|
||||||
|
*(.data)
|
||||||
|
*(.data.*)
|
||||||
|
*(.gnu.linkonce.d.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(8);
|
||||||
|
_gp = . + 0x8000;
|
||||||
|
__global = _gp;
|
||||||
|
.lit8 : {
|
||||||
|
*(.lit8)
|
||||||
|
}
|
||||||
|
.lit4 : {
|
||||||
|
*(.lit4)
|
||||||
|
}
|
||||||
|
.sdata : {
|
||||||
|
*(.sdata)
|
||||||
|
*(.sdata.*)
|
||||||
|
*(.gnu.linkonce.s.*)
|
||||||
|
}
|
||||||
|
. = ALIGN(4);
|
||||||
|
PROVIDE (edata = .);
|
||||||
|
_edata = .;
|
||||||
|
_fbss = .;
|
||||||
|
.sbss : {
|
||||||
|
*(.sbss)
|
||||||
|
*(.sbss.*)
|
||||||
|
*(.gnu.linkonce.sb.*)
|
||||||
|
*(.scommon)
|
||||||
|
}
|
||||||
|
.bss : {
|
||||||
|
_bss_start = . ;
|
||||||
|
*(.bss)
|
||||||
|
*(.bss.*)
|
||||||
|
*(.gnu.linkonce.b.*)
|
||||||
|
*(COMMON)
|
||||||
|
}
|
||||||
|
|
||||||
|
PROVIDE (end = .);
|
||||||
|
_end = .;
|
||||||
|
|
||||||
|
/* DWARF debug sections.
|
||||||
|
Symbols in the DWARF debugging sections are relative to
|
||||||
|
the beginning of the section so we begin them at 0. */
|
||||||
|
|
||||||
|
/* DWARF 1 */
|
||||||
|
.debug 0 : { *(.debug) }
|
||||||
|
.line 0 : { *(.line) }
|
||||||
|
|
||||||
|
/* GNU DWARF 1 extensions */
|
||||||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||||
|
|
||||||
|
/* DWARF 1.1 and DWARF 2 */
|
||||||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||||||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||||
|
|
||||||
|
/* DWARF 2 */
|
||||||
|
.debug_info 0 : { *(.debug_info) }
|
||||||
|
.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_ranges 0 : { *(.debug_ranges) }
|
||||||
|
|
||||||
|
/* SGI/MIPS DWARF 2 extensions */
|
||||||
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||||
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||||
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||||||
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||||||
|
|
||||||
|
/* Special sections generated by gcc */
|
||||||
|
/* Newer GNU linkers strip by default */
|
||||||
|
.mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) }
|
||||||
|
.mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) }
|
||||||
|
.mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) }
|
||||||
|
.mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) }
|
||||||
|
.mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) }
|
||||||
|
.mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) }
|
||||||
|
.gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) }
|
||||||
|
.gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user