Avoid hardcoding the kernel link address in the linker script.
Use KERNBASE instead. While here, move the text sections forward to the beginning of the text segment.
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4c2d7071c5
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8678a43066
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=176617
@ -10,7 +10,20 @@ PROVIDE (__stack = 0);
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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. = 0x00100000 + SIZEOF_HEADERS;
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. = kernbase + SIZEOF_HEADERS;
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.text :
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{
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*(.text)
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*(.stub)
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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*(.gnu.linkonce.t*)
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} =0
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_etext = .;
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PROVIDE (etext = .);
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.interp : { *(.interp) }
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.hash : { *(.hash) }
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.dynsym : { *(.dynsym) }
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@ -37,15 +50,7 @@ SECTIONS
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.rela.sbss : { *(.rela.sbss) }
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.rela.sdata2 : { *(.rela.sdata2) }
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.rela.sbss2 : { *(.rela.sbss2) }
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.text :
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{
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*(.text)
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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*(.gnu.linkonce.t*)
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} =0
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_etext = .;
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PROVIDE (etext = .);
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.init : { *(.init) } =0
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.fini : { *(.fini) } =0
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.rodata : { *(.rodata) *(.gnu.linkonce.r*) }
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@ -71,6 +71,12 @@
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#define GET_CPUINFO(r) \
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mfsprg0 r
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/*
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* Compiled KERNBASE location and the kernel load address
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*/
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.globl kernbase
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.set kernbase, KERNBASE
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/*
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* Globals
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*/
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@ -152,4 +152,5 @@ ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED);
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ASSYM(SF_UC, offsetof(struct sigframe, sf_uc));
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ASSYM(KERNBASE, KERNBASE);
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ASSYM(MAXCOMLEN, MAXCOMLEN);
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