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arm: fix signal handler

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R=ken2
CC=golang-dev
https://golang.org/cl/2670042
This commit is contained in:
Russ Cox 2010-10-26 01:32:36 +02:00
parent b0ad7a4268
commit 079cbddbd8
4 changed files with 28 additions and 35 deletions
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2
src/pkg/Makefile
View File

@ -207,8 +207,6 @@ ifeq ($(GOARCH),arm)
NOTEST+=cmath # software floating point (lack of) accuracy
NOTEST+=math # software floating point (lack of) accuracy
NOTEST+=strconv # software floating point (lack of) accuracy
NOTEST+=os/signal # crash
endif
TEST=\

26
src/pkg/runtime/linux/arm/defs.h
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@ -45,19 +45,19 @@ enum {
SIGIO = 0x1d,
SIGPWR = 0x1e,
SIGSYS = 0x1f,
FPE_INTDIV = 0x30001,
FPE_INTOVF = 0x30002,
FPE_FLTDIV = 0x30003,
FPE_FLTOVF = 0x30004,
FPE_FLTUND = 0x30005,
FPE_FLTRES = 0x30006,
FPE_FLTINV = 0x30007,
FPE_FLTSUB = 0x30008,
BUS_ADRALN = 0x30001,
BUS_ADRERR = 0x30002,
BUS_OBJERR = 0x30003,
SEGV_MAPERR = 0x30001,
SEGV_ACCERR = 0x30002,
FPE_INTDIV = 0x1,
FPE_INTOVF = 0x2,
FPE_FLTDIV = 0x3,
FPE_FLTOVF = 0x4,
FPE_FLTUND = 0x5,
FPE_FLTRES = 0x6,
FPE_FLTINV = 0x7,
FPE_FLTSUB = 0x8,
BUS_ADRALN = 0x1,
BUS_ADRERR = 0x2,
BUS_OBJERR = 0x3,
SEGV_MAPERR = 0x1,
SEGV_ACCERR = 0x2,
};
// Types

7
src/pkg/runtime/linux/arm/sys.s
View File

@ -147,7 +147,7 @@ TEXT clone(SB),7,$0
MOVW $1234, R1
CMP R0, R1
BEQ 2(PC)
B abort(SB)
BL abort(SB)
MOVW 0(R13), m
MOVW 4(R13), g
@ -196,11 +196,6 @@ TEXT sigaltstack(SB),7,$0
TEXT sigignore(SB),7,$0
RET
TEXT sigreturn(SB),7,$0
MOVW R0, R0
B abort(SB)
RET
TEXT sigtramp(SB),7,$24
MOVW m_gsignal(m), g
MOVW R0, 4(R13)

28
src/pkg/runtime/linux/defs_arm.c
View File

@ -68,22 +68,22 @@ enum {
$SIGIO = SIGIO,
$SIGPWR = SIGPWR,
$SIGSYS = SIGSYS,
$FPE_INTDIV = FPE_INTDIV & 0xFFFF,
$FPE_INTOVF = FPE_INTOVF & 0xFFFF,
$FPE_FLTDIV = FPE_FLTDIV & 0xFFFF,
$FPE_FLTOVF = FPE_FLTOVF & 0xFFFF,
$FPE_FLTUND = FPE_FLTUND & 0xFFFF,
$FPE_FLTRES = FPE_FLTRES & 0xFFFF,
$FPE_FLTINV = FPE_FLTINV & 0xFFFF,
$FPE_FLTSUB = FPE_FLTSUB & 0xFFFF,
$FPE_INTDIV = FPE_INTDIV,
$FPE_INTOVF = FPE_INTOVF,
$FPE_FLTDIV = FPE_FLTDIV,
$FPE_FLTOVF = FPE_FLTOVF,
$FPE_FLTUND = FPE_FLTUND,
$FPE_FLTRES = FPE_FLTRES,
$FPE_FLTINV = FPE_FLTINV,
$FPE_FLTSUB = FPE_FLTSUB,
$BUS_ADRALN = BUS_ADRALN & 0xFFFF,
$BUS_ADRERR = BUS_ADRERR & 0xFFFF,
$BUS_OBJERR = BUS_OBJERR & 0xFFFF,
$BUS_ADRALN = BUS_ADRALN,
$BUS_ADRERR = BUS_ADRERR,
$BUS_OBJERR = BUS_OBJERR,
$SEGV_MAPERR = SEGV_MAPERR,
$SEGV_ACCERR = SEGV_ACCERR,
$SEGV_MAPERR = SEGV_MAPERR & 0xFFFF,
$SEGV_ACCERR = SEGV_ACCERR & 0xFFFF,
};
typedef sigset_t $Sigset;