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cpu.architecture: %save-context example

db4
Björn Lindqvist 2014-08-25 15:26:35 +02:00
parent 425031e4b3
commit 40df5df231
1 changed files with 12 additions and 1 deletions
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13
basis/cpu/architecture/architecture-docs.factor
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@ -42,6 +42,16 @@ USING: cpu.architecture make ;
init-relocation [ %safepoint ] B{ } make disassemble
00000000010b05a0: 890500000000 mov [rip], eax
;
STRING: ex-%save-context
USING: cpu.architecture make ;
[ RAX RBX %save-context ] B{ } make disassemble
0000000000e63ab0: 498b4500 mov rax, [r13]
0000000000e63ab4: 488d5c24f8 lea rbx, [rsp-0x8]
0000000000e63ab9: 488918 mov [rax], rbx
0000000000e63abc: 4c897010 mov [rax+0x10], r14
0000000000e63ac0: 4c897818 mov [rax+0x18], r15
;
>>
HELP: signed-rep
@ -96,7 +106,8 @@ HELP: %safepoint
HELP: %save-context
{ $values { "temp1" "a register symbol" } { "temp2" "a register symbol" } }
{ $description "Emits machine code for saving pointers to the callstack, datastack and retainstack in the current context field struct." } ;
{ $description "Emits machine code for saving pointers to the callstack, datastack and retainstack in the current context field struct." }
{ $examples { $unchecked-example $[ ex-%save-context ] } } ;
HELP: %allot