    COMPILE_STACK_TOP 2459 libglibc/regex.c               COMPILE_STACK_TOP.begalt_offset = begalt - bufp->buffer;
    COMPILE_STACK_TOP 2460 libglibc/regex.c               COMPILE_STACK_TOP.fixup_alt_jump
    COMPILE_STACK_TOP 2462 libglibc/regex.c               COMPILE_STACK_TOP.laststart_offset = b - bufp->buffer;
    COMPILE_STACK_TOP 2463 libglibc/regex.c               COMPILE_STACK_TOP.regnum = regnum;
    COMPILE_STACK_TOP 2471 libglibc/regex.c                   COMPILE_STACK_TOP.inner_group_offset = b - bufp->buffer + 2;
    COMPILE_STACK_TOP 2530 libglibc/regex.c                 begalt = bufp->buffer + COMPILE_STACK_TOP.begalt_offset;
    COMPILE_STACK_TOP 2532 libglibc/regex.c                   = COMPILE_STACK_TOP.fixup_alt_jump
    COMPILE_STACK_TOP 2533 libglibc/regex.c                     ? bufp->buffer + COMPILE_STACK_TOP.fixup_alt_jump - 1
    COMPILE_STACK_TOP 2535 libglibc/regex.c                 laststart = bufp->buffer + COMPILE_STACK_TOP.laststart_offset;
    COMPILE_STACK_TOP 2536 libglibc/regex.c                 this_group_regnum = COMPILE_STACK_TOP.regnum;
    COMPILE_STACK_TOP 2547 libglibc/regex.c                       = bufp->buffer + COMPILE_STACK_TOP.inner_group_offset;