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Fix our remarkable 184kb x86_64 emulator

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Here's how to build it from source and try it out!

    m=tiny
    make -j18 MODE=$m o/$m/tool/build/tinyemu.com
    make -j18 MODE=$m o/$m/tool/viz/deathstar.com
    o/$m/tool/build/tinyemu.com o/$m/tool/viz/deathstar.com
This commit is contained in:
Justine Tunney
2021-01-27 20:02:23 -08:00
parent d7ac16a9ed
commit efc66f8525
1 changed files with 1 additions and 0 deletions
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tool/build/tinyemu.c
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@@ -43,6 +43,7 @@ int main(int argc, char *argv[]) {
return EX_USAGE; return EX_USAGE;
} }
m = NewMachine(); m = NewMachine();
m->mode = XED_MACHINE_MODE_LONG_64;
LoadProgram(m, argv[1], argv + 2, environ, &elf); LoadProgram(m, argv[1], argv + 2, environ, &elf);
m->fds.p = xcalloc((m->fds.n = 8), sizeof(struct MachineFd)); m->fds.p = xcalloc((m->fds.n = 8), sizeof(struct MachineFd));
AddHostFd(m, STDIN_FILENO); AddHostFd(m, STDIN_FILENO);