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riscv64: initial risc-v port

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Marvin
2026-09-28 00:09:01 +02:00
committed by rdmsr
parent d03251d3e0
commit 2c20f0b456
21 changed files with 839 additions and 9 deletions
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src/kern/panic.zig
+5 -2
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@@ -57,7 +57,7 @@ fn is_kernel_text(addr: usize) bool {
}
fn walk_stack_frame(base: usize) void {
var frame: ?*StackFrame = @ptrFromInt(base);
var frame: ?*StackFrame = @ptrFromInt(if (config.arch == .riscv64) base - 16 else base);
var depth: usize = 0;
while (frame) |f| : (depth += 1) {
if (depth > 64) break;
@@ -67,7 +67,10 @@ fn walk_stack_frame(base: usize) void {
}
const sym = get_symbol_name(ret_addr) orelse Symbol{ .name = "???", .offset = 0 };
std.log.err(" #{d} {s}+0x{x} - 0x{x}", .{ depth, sym.name, sym.offset, ret_addr });
frame = f.prev;
frame = if (config.arch == .riscv64 and f.prev != null)
@ptrFromInt(@intFromPtr(f.prev.?) - 16)
else
f.prev;
}
}