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x86 recipes: emit StackOverflow trap for all sp-relative loads and stores (#325)

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* x86 recipes: emit StackOverflow trap for all sp-relative loads and stores

* x86 recipes: emit StackOverflow trap for push and pop

* x86 binary filetests: add stk_ovf trap annotations
This commit is contained in:
Pat Hickey
2018-05-03 18:09:07 -07:00
committed by Dan Gohman
parent 846a71d93b
commit bb612af37a
6 changed files with 85 additions and 72 deletions
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16
cranelift/filetests/isa/x86/binary64-pic.cton
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@@ -31,7 +31,7 @@ ebb0:
; Colocated functions.
; asm: call foo
call fn1() ; bin: e8 PCRel4(%bar-4) 00000000
call fn1() ; bin: stk_ovf e8 PCRel4(%bar-4) 00000000
; asm: lea 0x0(%rip), %rax
[-,%rax] v0 = func_addr.i64 fn1 ; bin: 48 8d 05 PCRel4(%bar-4) 00000000
@@ -41,16 +41,16 @@ ebb0:
[-,%r10] v2 = func_addr.i64 fn1 ; bin: 4c 8d 15 PCRel4(%bar-4) 00000000
; asm: call *%rax
call_indirect sig0, v0() ; bin: ff d0
call_indirect sig0, v0() ; bin: stk_ovf ff d0
; asm: call *%rsi
call_indirect sig0, v1() ; bin: ff d6
call_indirect sig0, v1() ; bin: stk_ovf ff d6
; asm: call *%r10
call_indirect sig0, v2() ; bin: 41 ff d2
call_indirect sig0, v2() ; bin: stk_ovf 41 ff d2
; Non-colocated functions.
; asm: call foo@PLT
call fn0() ; bin: e8 PLTRel4(%foo-4) 00000000
call fn0() ; bin: stk_ovf e8 PLTRel4(%foo-4) 00000000
; asm: mov 0x0(%rip), %rax
[-,%rax] v100 = func_addr.i64 fn0 ; bin: 48 8b 05 GOTPCRel4(%foo-4) 00000000
@@ -60,11 +60,11 @@ ebb0:
[-,%r10] v102 = func_addr.i64 fn0 ; bin: 4c 8b 15 GOTPCRel4(%foo-4) 00000000
; asm: call *%rax
call_indirect sig0, v100() ; bin: ff d0
call_indirect sig0, v100() ; bin: stk_ovf ff d0
; asm: call *%rsi
call_indirect sig0, v101() ; bin: ff d6
call_indirect sig0, v101() ; bin: stk_ovf ff d6
; asm: call *%r10
call_indirect sig0, v102() ; bin: 41 ff d2
call_indirect sig0, v102() ; bin: stk_ovf 41 ff d2
; asm: mov 0x0(%rip), %rcx
[-,%rcx] v3 = globalsym_addr.i64 gv0 ; bin: 48 8b 0d GOTPCRel4(%some_gv-4) 00000000