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loader: Setup the TLS register on ARM64. 

Signed-off-by: André Hentschel <nerv@dawncrow.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
André Hentschel 2017-11-15 23:32:02 +01:00 committed by Alexandre Julliard
parent ebcac6d8f1
commit c08e5560c4
1 changed files with 4 additions and 0 deletions
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4
loader/preloader.c
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@ -457,6 +457,8 @@ SYSCALL_NOERR( wld_getegid, 108 /* SYS_getegid */ );
#elif defined(__aarch64__) #elif defined(__aarch64__)
void *thread_data[256];
/* /*
* The _start function is the entry and exit point of this program * The _start function is the entry and exit point of this program
* *
@ -469,6 +471,8 @@ __ASM_GLOBAL_FUNC(_start,
"mov x0, SP\n\t" "mov x0, SP\n\t"
"sub SP, SP, #144\n\t" /* allocate some space for extra aux values */ "sub SP, SP, #144\n\t" /* allocate some space for extra aux values */
"str x0, [SP]\n\t" /* orig stack pointer */ "str x0, [SP]\n\t" /* orig stack pointer */
"ldr x0, =thread_data\n\t"
"msr tpidr_el0, x0\n\t"
"mov x0, SP\n\t" /* ptr to orig stack pointer */ "mov x0, SP\n\t" /* ptr to orig stack pointer */
"bl wld_start\n\t" "bl wld_start\n\t"
"ldr x1, [SP]\n\t" /* new stack pointer */ "ldr x1, [SP]\n\t" /* new stack pointer */