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vm: remove stack handling for signals

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. moved to the kernel as the handling was only
	  reading it; the kernel may as well write it too
This commit is contained in:
Ben Gras
2012-08-29 17:31:38 +02:00
parent 860224a4d4
commit 053fa581b5
16 changed files with 12 additions and 116 deletions
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3
include/minix/com.h
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@@ -927,9 +927,6 @@
# define VMEN_ARGSSIZE m1_i2
# define VMEN_FLAGS m1_i3 /* result */
# define VMEN_STACK_TOP m1_p2 /* result */
#define VM_PUSH_SIG (VM_RQ_BASE+4)
# define VMPS_ENDPOINT m1_i1
# define VMPS_OLD_SP m1_p1 /* result */
#define VM_WILLEXIT (VM_RQ_BASE+5)
# define VMWE_ENDPOINT m1_i1

1
include/minix/vm.h
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@@ -9,7 +9,6 @@
int vm_exit(endpoint_t ep);
int vm_fork(endpoint_t ep, int slotno, endpoint_t *child_ep);
int vm_brk(endpoint_t ep, char *newaddr);
int vm_push_sig(endpoint_t ep, vir_bytes *old_sp);
int vm_willexit(endpoint_t ep);
int vm_adddma(endpoint_t proc_e, phys_bytes start, phys_bytes size);
int vm_deldma(endpoint_t proc_e, phys_bytes start, phys_bytes size);