a                  24 kernel/fs.c    #define min(a, b) ((a) < (b) ? (a) : (b))
a                 385 kernel/fs.c      uint addr, *a;
a                 408 kernel/fs.c        a = (uint*)bp->data;
a                 409 kernel/fs.c        if((addr = a[bn]) == 0){
a                 412 kernel/fs.c            a[bn] = addr;
a                 430 kernel/fs.c      uint *a;
a                 441 kernel/fs.c        a = (uint*)bp->data;
a                 443 kernel/fs.c          if(a[j])
a                 444 kernel/fs.c            bfree(ip->dev, a[j]);
a                 339 kernel/riscv.h #define PGROUNDDOWN(a) (((a)) & ~(PGSIZE-1))
a                 145 kernel/vm.c      uint64 a, last;
a                 151 kernel/vm.c      a = PGROUNDDOWN(va);
a                 154 kernel/vm.c        if((pte = walk(pagetable, a, 1)) == 0)
a                 159 kernel/vm.c        if(a == last)
a                 161 kernel/vm.c        a += PGSIZE;
a                 173 kernel/vm.c      uint64 a;
a                 179 kernel/vm.c      for(a = va; a < va + npages*PGSIZE; a += PGSIZE){
a                 180 kernel/vm.c        if((pte = walk(pagetable, a, 0)) == 0)
a                 229 kernel/vm.c      uint64 a;
a                 235 kernel/vm.c      for(a = oldsz; a < newsz; a += PGSIZE){
a                 238 kernel/vm.c          uvmdealloc(pagetable, a, oldsz);
a                 242 kernel/vm.c        if(mappages(pagetable, a, PGSIZE, (uint64)mem, PTE_R|PTE_U|xperm) != 0){
a                 244 kernel/vm.c          uvmdealloc(pagetable, a, oldsz);
a                  15 mkfs/mkfs.c    #define static_assert(a, b) do { switch (0) case 0: case (a): ; } while (0)
a                  50 mkfs/mkfs.c      uchar *a = (uchar*)&y;
a                  51 mkfs/mkfs.c      a[0] = x;
a                  52 mkfs/mkfs.c      a[1] = x >> 8;
a                  60 mkfs/mkfs.c      uchar *a = (uchar*)&y;
a                  61 mkfs/mkfs.c      a[0] = x;
a                  62 mkfs/mkfs.c      a[1] = x >> 8;
a                  63 mkfs/mkfs.c      a[2] = x >> 16;
a                  64 mkfs/mkfs.c      a[3] = x >> 24;
a                 250 mkfs/mkfs.c    #define min(a, b) ((a) < (b) ? (a) : (b))
a                 248 user/usertests.c   uint64 a = (uint64) sbrk(8192);
a                 250 user/usertests.c   if(a == 0xffffffffffffffffLL) {
a                 265 user/usertests.c   n = write(fd, (void*)(a+4096), 1024);
a                 267 user/usertests.c     printf("write(fd, %p, 1024) returned %d, not -1\n", a+4096, n);
a                 278 user/usertests.c   n = read(fd, (void*)(a+4096), 10);
a                 280 user/usertests.c     printf("read(fd, %p, 10) returned %d, not -1\n", a+4096, n);
a                2001 user/usertests.c   char *c, *a, *b;
a                2010 user/usertests.c     a = sbrk(TOOMUCH);
a                2011 user/usertests.c     if(a == (char*)0xffffffffffffffffL){
a                2016 user/usertests.c     for(b = a; b < a+TOOMUCH; b += 4096){
a                2033 user/usertests.c   a = sbrk(0);
a                2036 user/usertests.c     if(b != a){
a                2037 user/usertests.c       printf("%s: sbrk test failed %d %x %x\n", s, i, a, b);
a                2041 user/usertests.c     a = b + 1;
a                2050 user/usertests.c   if(c != a + 1){
a                2064 user/usertests.c   char *c, *oldbrk, *a, *lastaddr, *p;
a                2070 user/usertests.c   a = sbrk(0);
a                2071 user/usertests.c   amt = BIG - (uint64)a;
a                2073 user/usertests.c   if (p != a) {
a                2080 user/usertests.c   for(char *pp = a; pp < eee; pp += 4096)
a                2087 user/usertests.c   a = sbrk(0);
a                2094 user/usertests.c   if(c != a - PGSIZE){
a                2095 user/usertests.c     printf("%s: sbrk deallocation produced wrong address, a %x c %x\n", s, a, c);
a                2100 user/usertests.c   a = sbrk(0);
a                2102 user/usertests.c   if(c != a || sbrk(0) != a + PGSIZE){
a                2103 user/usertests.c     printf("%s: sbrk re-allocation failed, a %x c %x\n", s, a, c);
a                2112 user/usertests.c   a = sbrk(0);
a                2114 user/usertests.c   if(c != a){
a                2115 user/usertests.c     printf("%s: sbrk downsize failed, a %x c %x\n", s, a, c);
a                2124 user/usertests.c   char *a;
a                2127 user/usertests.c   for(a = (char*)(KERNBASE); a < (char*) (KERNBASE+2000000); a += 50000){
a                2134 user/usertests.c       printf("%s: oops could read %x = %x\n", s, a, *a);
a                2148 user/usertests.c   volatile uint64 a = MAXVA;
a                2149 user/usertests.c   for( ; a != 0; a <<= 1){
a                2157 user/usertests.c       *(char*)a = 99;
a                2158 user/usertests.c       printf("%s: oops wrote %x\n", s, a);
a                2177 user/usertests.c   char *c, *a;
a                2221 user/usertests.c     a = sbrk(0);
a                2225 user/usertests.c       n += *(a+i);
a                2242 user/usertests.c   char *a;
a                2245 user/usertests.c   a = sbrk(PGSIZE);
a                2252 user/usertests.c   if ((n = write(fd, a, PGSIZE)) < 0) {
a                2259 user/usertests.c   a = sbrk(PGSIZE);
a                2260 user/usertests.c   if(pipe((int *) a) != 0){
a                2792 user/usertests.c         uint64 a = (uint64) sbrk(4096);
a                2793 user/usertests.c         if(a == 0xffffffffffffffffLL)
a                2795 user/usertests.c         *(char*)(a + 4096 - 1) = 1;
a                3008 user/usertests.c       uint64 a = (uint64) sbrk(4096);
a                3009 user/usertests.c       if(a == 0xffffffffffffffff){
a                3014 user/usertests.c       *(char *)(a + 4096 - 1) = 1;