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| author | Tim Newsome <tim@sifive.com> | 2016-06-07 16:59:26 -0700 |
|---|---|---|
| committer | Tim Newsome <tim@sifive.com> | 2016-07-18 18:51:54 -0700 |
| commit | 6990284b8eab8d4e4f57f82ac8918913c5c63e97 (patch) | |
| tree | 6c3f83d00f215e9e829745c9bde1a5573b82066b /debug/programs/init.c | |
| parent | f29d14a877d4873c12fa80c9df5b265474a85b05 (diff) | |
| download | riscv-tests-6990284b8eab8d4e4f57f82ac8918913c5c63e97.zip riscv-tests-6990284b8eab8d4e4f57f82ac8918913c5c63e97.tar.gz riscv-tests-6990284b8eab8d4e4f57f82ac8918913c5c63e97.tar.bz2 | |
Made some progress towards working with spike.
I'm writing all the tests so they should just work on real hardware,
too.
Diffstat (limited to 'debug/programs/init.c')
| -rw-r--r-- | debug/programs/init.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/debug/programs/init.c b/debug/programs/init.c index 074bc21..a2b41b0 100644 --- a/debug/programs/init.c +++ b/debug/programs/init.c @@ -6,9 +6,19 @@ void handle_trap(unsigned int mcause, unsigned int mepc, unsigned int sp) ; } -void _init() +void _exit(int status) { - main(); + // Make sure gcc doesn't inline _exit, so we can actually set a breakpoint + // on it. + volatile int i = 42; + while (i) + ; + // _exit isn't supposed to return. while (1) ; } + +void _init() +{ + _exit(main()); +} |