Changeset 8565a42 in mainline for uspace/lib/c/arch/amd64/src/fibril.S
- Timestamp:
- 2018-03-02T20:34:50Z (7 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- a1a81f69, d5e5fd1
- Parents:
- 3061bc1 (diff), 34e1206 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)
links above to see all the changes relative to each parent. - git-author:
- Jiří Zárevúcky <zarevucky.jiri@…> (2018-03-02 20:34:50)
- git-committer:
- GitHub <noreply@…> (2018-03-02 20:34:50)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/c/arch/amd64/src/fibril.S
r3061bc1 r8565a42 39 39 FUNCTION_BEGIN(context_save) 40 40 movq (%rsp), %rdx # the caller's return %eip 41 41 42 42 # in %rdi is passed 1st argument 43 43 movq %rdx, CONTEXT_OFFSET_PC(%rdi) 44 44 movq %rsp, CONTEXT_OFFSET_SP(%rdi) 45 45 46 46 movq %rbx, CONTEXT_OFFSET_RBX(%rdi) 47 47 movq %rbp, CONTEXT_OFFSET_RBP(%rdi) … … 50 50 movq %r14, CONTEXT_OFFSET_R14(%rdi) 51 51 movq %r15, CONTEXT_OFFSET_R15(%rdi) 52 52 53 53 movq %fs:0, %rax 54 54 movq %rax, CONTEXT_OFFSET_TLS(%rdi) 55 55 56 56 xorl %eax, %eax # context_save returns 1 57 57 incl %eax … … 71 71 movq CONTEXT_OFFSET_RBP(%rdi), %rbp 72 72 movq CONTEXT_OFFSET_RBX(%rdi), %rbx 73 73 74 74 movq CONTEXT_OFFSET_SP(%rdi), %rsp # ctx->sp -> %rsp 75 75 76 76 movq CONTEXT_OFFSET_PC(%rdi), %rdx 77 77 78 78 movq %rdx,(%rsp) 79 79 80 80 movq CONTEXT_OFFSET_TLS(%rdi), %rdi 81 81 movq %rdi, %fs:0 82 82 83 83 xorl %eax, %eax # context_restore returns 0 84 84 ret
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