L4Re Operating System Framework
Interface and Usage Documentation
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l4f specific fs/gs manipulation More...
#include <l4/sys/compiler.h>
Go to the source code of this file.
Functions | |
long | fiasco_amd64_set_fs (l4_cap_idx_t thread, l4_umword_t base, l4_utcb_t *utcb) |
Set the base address for the FS segment. | |
long | fiasco_amd64_set_segment_base (l4_cap_idx_t thread, enum L4_sys_segment segr, l4_umword_t base, l4_utcb_t *utcb) |
Set the base address for a segment. | |
long | fiasco_gdt_set (l4_cap_idx_t thread, void *desc, unsigned int size, unsigned int entry_number_start, l4_utcb_t *utcb) |
Set GDT segment descriptors. | |
l4f specific fs/gs manipulation
Definition in file segment.h.
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inline |
Set the base address for the FS segment.
thread | Thread for which the FS base address shall be modified. |
base | Base address. |
utcb | UTCB to be used for this operation, shall be the UTCB of the calling thread. See l4_utcb. |
L4_EOK | Success. |
-L4_EINVAL | Invalid base address (base ). |
-L4_ENOSYS | Operation not supported with current kernel configuration. |
fiasco_amd64_set_segment_base(thread, L4_AMD64_SEGMENT_FS, base, utcb)
. Definition at line 35 of file segment.h.
References L4_AMD64_SEGMENT_FS, l4_ipc_call(), L4_IPC_NEVER, l4_msgtag(), L4_PROTO_THREAD, L4_THREAD_AMD64_SET_SEGMENT_BASE_OP, and l4_msg_regs_t::mr.
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inline |
Set the base address for a segment.
thread | Thread for which the base address of the selected segment shall be modified. |
segr | Segment to modify (one of L4_sys_segment). |
base | Base address. |
utcb | UTCB to be used for this operation, shall be the UTCB of the calling thread. See l4_utcb. |
L4_EOK | Success. |
-L4_EINVAL | Invalid segment (segr ) or base address (base ). |
-L4_ENOSYS | Operation not supported with current kernel configuration. |
Definition at line 43 of file segment.h.
References l4_ipc_call(), L4_IPC_NEVER, l4_msgtag(), L4_PROTO_THREAD, L4_THREAD_AMD64_SET_SEGMENT_BASE_OP, and l4_msg_regs_t::mr.