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;