Changeset 2b903ca in mainline for uspace/lib/c/arch/ia32/src/setjmp.S
- Timestamp:
- 2013-05-30T22:26:46Z (11 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 9ce0683
- Parents:
- 45b4300
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/c/arch/ia32/src/setjmp.S
r45b4300 r2b903ca 35 35 .type setjmp,@function 36 36 setjmp: 37 movl 0(%esp), %eax # save pc value into eax38 movl 4(%esp), %edx # address of the jmp_buf structure to save context to37 movl 0(%esp), %eax # save pc value into eax 38 movl 4(%esp), %edx # address of the jmp_buf structure to save context to 39 39 40 40 # save registers to the jmp_buf structure 41 41 CONTEXT_SAVE_ARCH_CORE %edx %eax 42 42 43 xorl %eax, %eax# set_jmp returns 043 xorl %eax, %eax # set_jmp returns 0 44 44 ret 45 45 … … 52 52 CONTEXT_RESTORE_ARCH_CORE %ecx %edx 53 53 54 movl %edx, 0(%esp) # put saved pc on stack54 movl %edx, 0(%esp) # put saved pc on stack 55 55 ret
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