diff options
Diffstat (limited to 'exec.c')
-rw-r--r-- | exec.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -30,7 +30,7 @@ exec(char *path, char **argv) if(elf.magic != ELF_MAGIC) goto bad; - if (!(pgdir = setupkvm())) + if(!(pgdir = setupkvm())) goto bad; // Load program into memory. @@ -41,11 +41,11 @@ exec(char *path, char **argv) continue; if(ph.memsz < ph.filesz) goto bad; - if (!allocuvm(pgdir, (char *)ph.va, ph.memsz)) + if(!allocuvm(pgdir, (char *)ph.va, ph.memsz)) goto bad; if(ph.va + ph.memsz > sz) sz = ph.va + ph.memsz; - if (!loaduvm(pgdir, (char *)ph.va, ip, ph.offset, ph.filesz)) + if(!loaduvm(pgdir, (char *)ph.va, ip, ph.offset, ph.filesz)) goto bad; } iunlockput(ip); @@ -53,7 +53,7 @@ exec(char *path, char **argv) // Allocate and initialize stack at sz sz = PGROUNDUP(sz); sz += PGSIZE; // leave an invalid page - if (!allocuvm(pgdir, (char *)sz, PGSIZE)) + if(!allocuvm(pgdir, (char *)sz, PGSIZE)) goto bad; mem = uva2ka(pgdir, (char *)sz); spoffset = sz; @@ -105,7 +105,7 @@ exec(char *path, char **argv) return 0; bad: - if (pgdir) freevm(pgdir); + if(pgdir) freevm(pgdir); iunlockput(ip); return -1; } |