diff options
Diffstat (limited to 'sys/symtab/stmark.x')
| -rw-r--r-- | sys/symtab/stmark.x | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/symtab/stmark.x b/sys/symtab/stmark.x new file mode 100644 index 00000000..1caeecb0 --- /dev/null +++ b/sys/symtab/stmark.x @@ -0,0 +1,25 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include "symtab.h" + +# STMARK -- Mark the top of the STAB and SBUF stacks so that storage may +# later be returned with STFREE. Since two integers of storage are required +# for the mark, the extra information is saved at the current position in STAB. +# The location of this entry in STAB marks the position to which STAB is later +# to be restored. + +procedure stmark (stp, marker) + +pointer stp # symtab descriptor +int marker # magic marker + +pointer mp +int stalloc() + +begin + marker = stalloc (stp, LEN_MARKER) + mp = ST_STABP(stp) + marker + + M_SBUFOP(mp) = ST_SBUFOP(stp) + M_NSYMBOLS(mp) = ST_NSYMBOLS(stp) +end |