diff options
Diffstat (limited to 'libguile/vm-engine.c')
-rw-r--r-- | libguile/vm-engine.c | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c index f43fd486f..6e0bfc57b 100644 --- a/libguile/vm-engine.c +++ b/libguile/vm-engine.c @@ -441,6 +441,12 @@ #define VM_VALIDATE_INDEX(u64, size, proc) \ VM_ASSERT (u64 < size, vm_error_out_of_range_uint64 (proc, u64)) +#define VM_VALIDATE_BOXED_STRUCT_FIELD(layout, i, proc) \ + VM_ASSERT (scm_i_symbol_ref (layout, i * 2) == 'p', \ + vm_error_boxed_struct_field (proc, i)) +#define VM_VALIDATE_UNBOXED_STRUCT_FIELD(layout, i, proc) \ + VM_ASSERT (scm_i_symbol_ref (layout, i * 2) == 'u', \ + vm_error_unboxed_struct_field (proc, i)) /* Return true (non-zero) if PTR has suitable alignment for TYPE. */ #define ALIGNED_P(ptr, type) \ @@ -2781,11 +2787,10 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp, vtable = SCM_STRUCT_VTABLE (obj); nfields = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); VM_VALIDATE_INDEX (index, nfields, "struct-ref"); + VM_VALIDATE_BOXED_STRUCT_FIELD (SCM_VTABLE_LAYOUT (vtable), + index, "struct-ref"); - if (scm_i_symbol_ref (SCM_VTABLE_LAYOUT (vtable), index * 2) == 'p') - RETURN (SCM_STRUCT_SLOT_REF (obj, index)); - else - RETURN (scm_from_uintptr_t (SCM_STRUCT_DATA_REF (obj, index))); + RETURN (SCM_STRUCT_SLOT_REF (obj, index)); } /* struct-set! dst:8 idx:8 src:8 @@ -2808,18 +2813,11 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp, vtable = SCM_STRUCT_VTABLE (obj); nfields = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); VM_VALIDATE_INDEX (index, nfields, "struct-set!"); + VM_VALIDATE_BOXED_STRUCT_FIELD (SCM_VTABLE_LAYOUT (vtable), + index, "struct-set!"); - if (scm_i_symbol_ref (SCM_VTABLE_LAYOUT (vtable), index * 2) == 'p') - { - SCM_STRUCT_SLOT_SET (obj, index, val); - NEXT (1); - } - else - { - SYNC_IP (); - SCM_STRUCT_DATA_SET (obj, index, scm_to_uintptr_t (val)); - NEXT (1); - } + SCM_STRUCT_SLOT_SET (obj, index, val); + NEXT (1); } /* allocate-struct/immediate dst:8 vtable:8 nfields:8 @@ -2862,11 +2860,10 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp, vtable = SCM_STRUCT_VTABLE (obj); nfields = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); VM_VALIDATE_INDEX (index, nfields, "struct-ref"); + VM_VALIDATE_BOXED_STRUCT_FIELD (SCM_VTABLE_LAYOUT (vtable), + index, "struct-ref"); - if (scm_i_symbol_ref (SCM_VTABLE_LAYOUT (vtable), index * 2) == 'p') - RETURN (SCM_STRUCT_SLOT_REF (obj, index)); - else - RETURN (scm_from_uintptr_t (SCM_STRUCT_DATA_REF (obj, index))); + RETURN (SCM_STRUCT_SLOT_REF (obj, index)); } /* struct-set!/immediate dst:8 idx:8 src:8 @@ -2890,18 +2887,11 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp, vtable = SCM_STRUCT_VTABLE (obj); nfields = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size); VM_VALIDATE_INDEX (index, nfields, "struct-set!"); + VM_VALIDATE_BOXED_STRUCT_FIELD (SCM_VTABLE_LAYOUT (vtable), + index, "struct-set!"); - if (scm_i_symbol_ref (SCM_VTABLE_LAYOUT (vtable), index * 2) == 'p') - { - SCM_STRUCT_SLOT_SET (obj, index, val); - NEXT (1); - } - else - { - SYNC_IP (); - SCM_STRUCT_DATA_SET (obj, index, scm_to_uintptr_t (val)); - NEXT (1); - } + SCM_STRUCT_SLOT_SET (obj, index, val); + NEXT (1); } /* class-of dst:12 type:12 |