-cleaned up ld script
git-svn-id: http://moon:8086/svn/mips@113 a8ebac50-d88d-4704-bea3-6648445a41b3
This commit is contained in:
+42
-39
@@ -1,3 +1,12 @@
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/* Specify the memory areas */
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MEMORY
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{
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rom : ORIGIN = 0xBFC00000, LENGTH = 0x00002000 /* 8K */
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ram : ORIGIN = 0x40000000, LENGTH = 0x04000000 /* 64M */
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flash : ORIGIN = 0x00000000, LENGTH = 0x00800000 /* 8M */
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io : ORIGIN = 0xA0000000, LENGTH = 0x00800000 /* 8M */
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}
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stack_ptr = 0x7FFFEFF0;
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STARTUP(startup.o)
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@@ -5,82 +14,76 @@ INPUT(kernel.o)
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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PROVIDE (__executable_start = 0x40000000); . = 0x40000000;
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.start __executable_start :
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.start :
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{
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start = ALIGN(2);
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entry = ALIGN(2);
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_entry = ALIGN(2);
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__entry = ALIGN(2);
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*(.start)
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}
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/* Kernel text with low-level exception handler */
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.exc_vector __executable_start + 0x080 :
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} >ram
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.exc_vector ORIGIN(ram) + 0x80 :
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{
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_exc_vect_start = .;
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*(.exc_vect)
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_exc_vect_end = .;
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}
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} >ram
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.init :
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{
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KEEP (*(.init))
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} =0
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.plt : { *(.plt) }
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} >ram
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.text :
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{
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_ftext = . ;
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*(.text .stub .text.* .gnu.linkonce.t.*)
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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*(.mips16.fn.*) *(.mips16.call.*)
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} =0
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} >ram
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.fini :
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{
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KEEP (*(.fini))
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} =0
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} >ram
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PROVIDE (__etext = .);
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PROVIDE (_etext = .);
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PROVIDE (etext = .);
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.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
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.rodata1 : { *(.rodata1) }
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.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } >ram
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.rodata1 : { *(.rodata1) } >ram
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.sdata2 :
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{
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*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
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}
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.sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
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.eh_frame_hdr : { *(.eh_frame_hdr) }
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.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
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} >ram
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.sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } >ram
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.eh_frame_hdr : { *(.eh_frame_hdr) } >ram
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.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } >ram
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.gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
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/* Adjust the address for the data segment. We want to adjust up to
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the same address within the page on the next page up. */
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. = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
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/* Exception handling */
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.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) }
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.gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
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.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } >ram
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.gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } >ram
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/* Thread Local Storage sections */
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.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
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.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
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.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } >ram
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.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } >ram
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.preinit_array :
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{
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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}
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} >ram
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.init_array :
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{
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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}
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} >ram
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.fini_array :
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{
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(.fini_array))
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KEEP (*(SORT(.fini_array.*)))
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PROVIDE_HIDDEN (__fini_array_end = .);
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}
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} >ram
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.ctors :
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{
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/* gcc uses crtbegin.o to find the start of
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@@ -101,7 +104,7 @@ SECTIONS
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
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KEEP (*(SORT(.ctors.*)))
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KEEP (*(.ctors))
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}
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} >ram
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.dtors :
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{
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KEEP (*crtbegin.o(.dtors))
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@@ -109,18 +112,18 @@ SECTIONS
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KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
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KEEP (*(SORT(.dtors.*)))
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KEEP (*(.dtors))
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}
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.jcr : { KEEP (*(.jcr)) }
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.data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
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} >ram
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.jcr : { KEEP (*(.jcr)) } >ram
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.data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } >ram
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. = DATA_SEGMENT_RELRO_END (0, .);
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.data :
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{
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_fdata = . ;
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*(.data .data.* .gnu.linkonce.d.*)
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SORT(CONSTRUCTORS)
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}
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.data1 : { *(.data1) }
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.got.plt : { *(.got.plt) }
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} >ram
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.data1 : { *(.data1) } >ram
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.got.plt : { *(.got.plt) } >ram
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. = .;
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_gp = ALIGN(16) + 0x7ff0;
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.got : { *(.got) }
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@@ -130,9 +133,9 @@ SECTIONS
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.sdata :
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{
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*(.sdata .sdata.* .gnu.linkonce.s.*)
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}
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.lit8 : { *(.lit8) }
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.lit4 : { *(.lit4) }
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} >ram
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.lit8 : { *(.lit8) } >ram
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.lit4 : { *(.lit4) } >ram
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_edata = .; PROVIDE (edata = .);
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__bss_start = .;
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_fbss = .;
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@@ -141,7 +144,7 @@ SECTIONS
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*(.dynsbss)
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*(.sbss .sbss.* .gnu.linkonce.sb.*)
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*(.scommon)
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}
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} >ram
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.bss :
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{
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*(.dynbss)
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@@ -153,7 +156,7 @@ SECTIONS
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FIXME: Why do we need it? When there is no .bss section, we don't
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pad the .data section. */
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. = ALIGN(. != 0 ? 32 / 8 : 1);
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}
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} >ram
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. = ALIGN(32 / 8);
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. = ALIGN(32 / 8);
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_end = .; PROVIDE (end = .);
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