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Implement GDB/LLDB compatible server #3

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SonicSwordcane merged 33 commits from debugger into main 2025-01-19 00:13:43 +00:00
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1
build.rs
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@ -24,6 +24,7 @@ fn main() -> Result<(), Box<dyn Error>> {
.define("VB_SIGNED_PROPAGATE", None) .define("VB_SIGNED_PROPAGATE", None)
.define("VB_DIV_GENERIC", None) .define("VB_DIV_GENERIC", None)
.define("VB_DIRECT_EXECUTE", "on_execute") .define("VB_DIRECT_EXECUTE", "on_execute")
.define("VB_DIRECT_FRAME", "on_frame")
.define("VB_DIRECT_READ", "on_read") .define("VB_DIRECT_READ", "on_read")
.define("VB_DIRECT_WRITE", "on_write") .define("VB_DIRECT_WRITE", "on_write")
.file(Path::new("shrooms-vb-core/core/vb.c")) .file(Path::new("shrooms-vb-core/core/vb.c"))

1
src/emulator/shrooms_vb_core.rs
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@ -170,6 +170,7 @@ extern "C" {
fn vb_write(sim: *mut VB, address: u32, _type: VBDataType, value: i32) -> i32; fn vb_write(sim: *mut VB, address: u32, _type: VBDataType, value: i32) -> i32;
} }
#[no_mangle]
extern "C" fn on_frame(sim: *mut VB) -> c_int { extern "C" fn on_frame(sim: *mut VB) -> c_int {
// SAFETY: the *mut VB owns its userdata. // SAFETY: the *mut VB owns its userdata.
// There is no way for the userdata to be null or otherwise invalid. // There is no way for the userdata to be null or otherwise invalid.