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authorRobert Morris <[email protected]>2020-07-17 16:29:52 -0400
committerFrans Kaashoek <[email protected]>2020-08-10 11:19:10 -0400
commit5494c9170587b17c9d749e19753fa3e7fb6958b9 (patch)
tree610285e7a543272daaea525dd3eeada3ce7e6735 /kernel/exec.c
parent82981fab6bbd36dc0ff24201a11d365c4a2c6b1d (diff)
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rename p->tf to p->trapframe, for consistency with p->context
Diffstat (limited to 'kernel/exec.c')
-rw-r--r--kernel/exec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/exec.c b/kernel/exec.c
index 6a51499..1077ac0 100644
--- a/kernel/exec.c
+++ b/kernel/exec.c
@@ -97,7 +97,7 @@ exec(char *path, char **argv)
// arguments to user main(argc, argv)
// argc is returned via the system call return
// value, which goes in a0.
- p->tf->a1 = sp;
+ p->trapframe->a1 = sp;
// Save program name for debugging.
for(last=s=path; *s; s++)
@@ -109,8 +109,8 @@ exec(char *path, char **argv)
oldpagetable = p->pagetable;
p->pagetable = pagetable;
p->sz = sz;
- p->tf->epc = elf.entry; // initial program counter = main
- p->tf->sp = sp; // initial stack pointer
+ p->trapframe->epc = elf.entry; // initial program counter = main
+ p->trapframe->sp = sp; // initial stack pointer
proc_freepagetable(oldpagetable, oldsz);
return argc; // this ends up in a0, the first argument to main(argc, argv)