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Fix bitcode support for kernel

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This commit is contained in:
Lionel Sambuc 2014-08-21 13:35:45 +02:00 committed by Gerrit Code Review
parent 5f8eb6fb0c
commit 5f5dcc545f
5 changed files with 21 additions and 14 deletions
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5
minix/kernel/arch/earm/kernel.lds
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@ -24,9 +24,9 @@ SECTIONS
. += _kern_offset;
. = ALIGN(4096); usermapped_start = .;
.usermapped_glo : AT(ADDR(.usermapped_glo) - _kern_offset) { usermapped_glo*.o(*) }
.usermapped_glo : AT(ADDR(.usermapped_glo) - _kern_offset) { *(.usermapped_glo) }
. = ALIGN(4096); usermapped_nonglo_start = .;
.usermapped : AT(ADDR(.usermapped) - _kern_offset) { usermapped_*.o(*) }
.usermapped : AT(ADDR(.usermapped) - _kern_offset) { *(.usermapped) }
. = ALIGN(4096); usermapped_end = .;
.text : AT(ADDR(.text) - _kern_offset) { *(.text*) }
_etext = .;
@ -47,5 +47,4 @@ SECTIONS
{
*(.ARM.exidx*)
}
}

6
minix/kernel/arch/i386/kernel.lds
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@ -16,15 +16,15 @@ SECTIONS
.unpaged_text : { unpaged_*.o(.text) }
.unpaged_data ALIGN(4096) : { unpaged_*.o(.data .rodata*) }
.unpaged_bss ALIGN(4096) : { unpaged_*.o(.bss COMMON) }
.unpaged_bss ALIGN(4096) : { unpaged_*.o(.bss COMMON) }
__k_unpaged__kern_unpaged_end = .;
. += _kern_offset;
. = ALIGN(4096); usermapped_start = .;
.usermapped_glo : AT(ADDR(.usermapped_glo) - _kern_offset) { usermapped_glo*.o(*) }
.usermapped_glo : AT(ADDR(.usermapped_glo) - _kern_offset) { *(.usermapped_glo) }
. = ALIGN(4096); usermapped_nonglo_start = .;
.usermapped : AT(ADDR(.usermapped) - _kern_offset) { usermapped_*.o(*) }
.usermapped : AT(ADDR(.usermapped) - _kern_offset) { *(.usermapped) }
. = ALIGN(4096); usermapped_end = .;
.text : AT(ADDR(.text) - _kern_offset) { *(.text*) }
.data ALIGN(4096) : AT(ADDR(.data) - _kern_offset) { *(.data .rodata* ) }

6
minix/kernel/arch/i386/usermapped_data_arch.c
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@ -1,7 +1,7 @@
#include "kernel/kernel.h"
#include "arch_proto.h"
struct minix_ipcvecs minix_ipcvecs_softint = {
struct minix_ipcvecs minix_ipcvecs_softint __section(".usermapped") = {
.send = usermapped_send_softint,
.receive = usermapped_receive_softint,
.sendrec = usermapped_sendrec_softint,
@ -11,7 +11,7 @@ struct minix_ipcvecs minix_ipcvecs_softint = {
.senda = usermapped_senda_softint
};
struct minix_ipcvecs minix_ipcvecs_sysenter = {
struct minix_ipcvecs minix_ipcvecs_sysenter __section(".usermapped") = {
.send = usermapped_send_sysenter,
.receive = usermapped_receive_sysenter,
.sendrec = usermapped_sendrec_sysenter,
@ -21,7 +21,7 @@ struct minix_ipcvecs minix_ipcvecs_sysenter = {
.senda = usermapped_senda_sysenter
};
struct minix_ipcvecs minix_ipcvecs_syscall = {
struct minix_ipcvecs minix_ipcvecs_syscall __section(".usermapped") = {
.send = usermapped_send_syscall,
.receive = usermapped_receive_syscall,
.sendrec = usermapped_sendrec_syscall,

8
minix/kernel/arch/i386/usermapped_glo_ipc.S
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@ -1,6 +1,14 @@
#include <minix/ipcconst.h>
#include <machine/asm.h>
/* Redefine _ENTRY to put the following function in the section
* ".usermapped_glo". */
#undef _ENTRY
#define _ENTRY(x) \
_ALIGN_TEXT; .globl x; .type x,@function; x:
.section .usermapped_glo, "wax", @progbits
/**========================================================================* */
/* IPC assembly routines * */
/**========================================================================* */

10
minix/kernel/usermapped_data.c
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@ -1,11 +1,11 @@
#include "kernel/kernel.h"
/* This is the user-visible struct that has pointers to other bits of data. */
struct minix_kerninfo minix_kerninfo;
struct minix_kerninfo minix_kerninfo __section(".usermapped");
/* Kernel information structures. */
struct kinfo kinfo; /* kernel information for users */
struct machine machine; /* machine information for users */
struct kmessages kmessages; /* diagnostic messages in kernel */
struct loadinfo loadinfo; /* status of load average */
struct kinfo kinfo __section(".usermapped"); /* kernel information for users */
struct machine machine __section(".usermapped"); /* machine information for users */
struct kmessages kmessages __section(".usermapped"); /* diagnostic messages in kernel */
struct loadinfo loadinfo __section(".usermapped"); /* status of load average */