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Added calculations to helloworld

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This commit is contained in:
Stephen Marz 2020-04-25 21:35:32 -04:00
parent 0c649f5370
commit eab4a20a61
2 changed files with 10 additions and 0 deletions
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1
risc_v/src/test.rs
View File

@ -76,6 +76,7 @@ pub fn test_block() {
); );
} }
if let Some(mut pl) = unsafe { PROCESS_LIST.take() } { if let Some(mut pl) = unsafe { PROCESS_LIST.take() } {
println!("Added user process to the scheduler...get ready for take-off!");
pl.push_back(my_proc); pl.push_back(my_proc);
unsafe { unsafe {
PROCESS_LIST.replace(pl); PROCESS_LIST.replace(pl);

9
risc_v/src/userspace/helloworld.cpp
View File

@ -3,6 +3,15 @@
int main() int main()
{ {
int myarray[1000];
printf("I'm a C++ program, and I'm running in user space. How about a big, Hello World\n"); printf("I'm a C++ program, and I'm running in user space. How about a big, Hello World\n");
printf("I'm going to start crunching some numbers, so gimme a minute.\n");
for (int i = 0;i < 1000;i++) {
myarray[i] = 0;
}
for (int i = 0;i < 100000000;i++) {
myarray[i % 1000] += 1;
}
printf("Ok, I'm done crunching. Wanna see myarray[0]? It's %d\n", myarray[0]);
return 0; return 0;
} }