leave SIGFPE alone

diff --git a/mach/vax4/libbsd4_1a/head_em.s b/mach/vax4/libbsd4_1a/head_em.s
index 315e21b..04686a4 100644 (file)
--- a/mach/vax4/libbsd4_1a/head_em.s
+++ b/mach/vax4/libbsd4_1a/head_em.s
@@ -28,50 +28,18 @@
        pushl   r0
        pushl   r2
        pushl   r1
-       movl    $Im1,ap
-       chmk    (ap)+           ! catch floating point exception
        calls   $3,_m_a_i_n
        movl    $Im2,ap
        movl    r0,6(ap)
        chmk    (ap)+
        halt
 
-       .align  1
-Isig8:
-       .data2  0x0000
-       pushl   8(ap)
-       movl    (sp)+,ap
-       pushl   Itab [ap]
-       jsb     .trp
-       movl    $Im1,ap
-       chmk    (ap)+
-       ret
-
-       .sect .rom
-Im1:
-       .data2  48
-       .data4  2
-       .data4  8
-       .data4  Isig8
-
-Itab:
-       .data4  0
-       .data4  EIOVFL
-       .data4  EIDIVZ
-       .data4  EFOVFL
-       .data4  EFDIVZ
-       .data4  EFUNFL
-       .data4  EILLINS
-       .data4  EARRAY
-       .data4  EFOVFL
-       .data4  EFDIVZ
-       .data4  EFUNFL
-
        .sect .data
 Im2:
        .data2  1
        .data4  1
        .data4  0
+       .data2  0
 .reghp:
        .data4  __end
 .limhp:

diff --git a/mach/vax4/libbsd4_2/head_em.s b/mach/vax4/libbsd4_2/head_em.s
index b339be2..87cac88 100644 (file)
--- a/mach/vax4/libbsd4_2/head_em.s
+++ b/mach/vax4/libbsd4_2/head_em.s
@@ -28,61 +28,18 @@
        pushl   r0
        pushl   r2
        pushl   r1
-       movl    $Im1,ap
-       chmk    (ap)+           ! catch floating point exception
        calls   $3,_m_a_i_n
        movl    $Im2,ap
        movl    r0,6(ap)
        chmk    (ap)+
        halt
 
-       .align  1
-Isig8:
-       .data2  0x0000
-       pushl   8(ap)
-       movl    $Im3,ap
-       chmk    (ap)+           ! restore default handler
-       movl    $Im5,ap
-       chmk    (ap)+           ! get current signal mask
-       bicl3   $0x80,r0,Im4+6  ! and remove the 8th bit
-       movl    $Im4,ap
-       chmk    (ap)+           ! and 
-       movl    (sp)+,ap
-       pushl   Itab [ap]
-       jsb     .trp
-       movl    $Im1,ap
-       chmk    (ap)+
-       ret
-
        .sect .data
-Im1:
-       .data2  SYS_sigvec
-       .data4  3
-       .data4  8
-       .data4  Im1a
-       .data4  0
-Im3:
-       .data2  SYS_sigvec
-       .data4  3
-       .data4  8
-       .data4  0
-       .data4  0
-Im4:
-       .data2  SYS_sigsetmask
-       .data4  1
-       .data4  0
-Im5:
-       .data2  SYS_sigblock
-       .data4  1
-       .data4  0
-Im1a:
-       .data4  Isig8
-       .data4  0
-       .data4  0
 Im2:
        .data2  1
        .data4  1
        .data4  0
+       .data2  0
 .reghp:
        .data4  __end
 .limhp:
@@ -93,15 +50,3 @@ hol0:
        .space  4
 .trpim:
        .data4  0
-Itab:
-       .data4  0
-       .data4  EIOVFL
-       .data4  EIDIVZ
-       .data4  EFOVFL
-       .data4  EFDIVZ
-       .data4  EFUNFL
-       .data4  EILLINS
-       .data4  EARRAY
-       .data4  EFOVFL
-       .data4  EFDIVZ
-       .data4  EFUNFL

diff --git a/mach/vax4/libsysV_2/head_em.s b/mach/vax4/libsysV_2/head_em.s
index 315e21b..04686a4 100644 (file)
--- a/mach/vax4/libsysV_2/head_em.s
+++ b/mach/vax4/libsysV_2/head_em.s
@@ -28,50 +28,18 @@
        pushl   r0
        pushl   r2
        pushl   r1
-       movl    $Im1,ap
-       chmk    (ap)+           ! catch floating point exception
        calls   $3,_m_a_i_n
        movl    $Im2,ap
        movl    r0,6(ap)
        chmk    (ap)+
        halt
 
-       .align  1
-Isig8:
-       .data2  0x0000
-       pushl   8(ap)
-       movl    (sp)+,ap
-       pushl   Itab [ap]
-       jsb     .trp
-       movl    $Im1,ap
-       chmk    (ap)+
-       ret
-
-       .sect .rom
-Im1:
-       .data2  48
-       .data4  2
-       .data4  8
-       .data4  Isig8
-
-Itab:
-       .data4  0
-       .data4  EIOVFL
-       .data4  EIDIVZ
-       .data4  EFOVFL
-       .data4  EFDIVZ
-       .data4  EFUNFL
-       .data4  EILLINS
-       .data4  EARRAY
-       .data4  EFOVFL
-       .data4  EFDIVZ
-       .data4  EFUNFL
-
        .sect .data
 Im2:
        .data2  1
        .data4  1
        .data4  0
+       .data2  0
 .reghp:
        .data4  __end
 .limhp: