Differential D35393 Diff 108276 sys/powerpc/powerpc/elf64_machdep.c

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sys/powerpc/powerpc/elf64_machdep.c

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#include <sys/smp.h>		#include <sys/smp.h>
#include <sys/syscall.h>		#include <sys/syscall.h>
#include <sys/signalvar.h>		#include <sys/signalvar.h>
#include <sys/vnode.h>		#include <sys/vnode.h>
#include <sys/linker.h>		#include <sys/linker.h>

#include <vm/vm.h>		#include <vm/vm.h>
#include <vm/vm_param.h>		#include <vm/vm_param.h>
		#include <vm/pmap.h>
		#include <vm/vm_map.h>

#include <machine/altivec.h>		#include <machine/altivec.h>
#include <machine/cpu.h>		#include <machine/cpu.h>
#include <machine/fpu.h>		#include <machine/fpu.h>
#include <machine/elf.h>		#include <machine/elf.h>
#include <machine/md_var.h>		#include <machine/md_var.h>

#include <powerpc/powerpc/elf_common.c>		#include <powerpc/powerpc/elf_common.c>
▲ Show 20 Lines • Show All 151 Lines • ▼ Show 20 Lines	ppc64_init_sysvecs(void *arg)
exec_sysvec_init(&elf64_freebsd_sysvec_v2);		exec_sysvec_init(&elf64_freebsd_sysvec_v2);
exec_sysvec_init_secondary(&elf64_freebsd_sysvec_v2,		exec_sysvec_init_secondary(&elf64_freebsd_sysvec_v2,
&elf64_freebsd_sysvec_v1);		&elf64_freebsd_sysvec_v1);
/*		/*
* Adjust elfv2 sigcode after elfv1 sysvec is initialized.		* Adjust elfv2 sigcode after elfv1 sysvec is initialized.
* exec_sysvec_init_secondary() assumes secondary sysvecs use		* exec_sysvec_init_secondary() assumes secondary sysvecs use
* identical signal code, and skips allocating a second copy.		* identical signal code, and skips allocating a second copy.
* Since the ELFv2 trampoline is a strict subset of the ELFv1 code,		* Since the ELFv2 trampoline is a strict subset of the ELFv1 code,
* we can work around this by adjusting the base address. This also		* we can work around this by adjusting the offset. This also
* avoids two copies of the trampoline code being allocated!		* avoids two copies of the trampoline code being allocated!
*/		*/
elf64_freebsd_sysvec_v2.sv_sigcode_base +=		elf64_freebsd_sysvec_v2.sv_sigcode_offset +=
(uintptr_t)sigcode64_elfv2 - (uintptr_t)&sigcode64;		(uintptr_t)sigcode64_elfv2 - (uintptr_t)&sigcode64;
elf64_freebsd_sysvec_v2.sv_szsigcode = &szsigcode64_elfv2;		elf64_freebsd_sysvec_v2.sv_szsigcode = &szsigcode64_elfv2;
}		}
SYSINIT(elf64_sysvec, SI_SUB_EXEC, SI_ORDER_ANY, ppc64_init_sysvecs, NULL);		SYSINIT(elf64_sysvec, SI_SUB_EXEC, SI_ORDER_ANY, ppc64_init_sysvecs, NULL);

static boolean_t		static boolean_t
ppc64_elfv1_header_match(struct image_params params, int32_t osrel __unused,		ppc64_elfv1_header_match(struct image_params params, int32_t osrel __unused,
uint32_t *fctl0 __unused)		uint32_t *fctl0 __unused)
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