user add fp support

wyfcyx · wyfcyx · commit b6d685db6793 · 2022-12-21T21:27:36.000+08:00
diff --git a/user/.cargo/config b/user/.cargo/config
@@ -3,5 +3,5 @@ target = "riscv64gc-unknown-none-elf"
 
 [target.riscv64gc-unknown-none-elf]
 rustflags = [
-    "-Clink-args=-Tsrc/linker.ld",
+    "-Clink-args=-Tsrc/linker.ld", "-Cforce-frame-pointers=yes"
 ]

Original file line number	Diff line number	Diff line change
`@@ -3,5 +3,5 @@ target = "riscv64gc-unknown-none-elf"`
`3`	`3`
`4`	`4`	`[target.riscv64gc-unknown-none-elf]`
`5`	`5`	`rustflags = [`
`6`		`- "-Clink-args=-Tsrc/linker.ld",`
	`6`	`+ "-Clink-args=-Tsrc/linker.ld", "-Cforce-frame-pointers=yes"`
`7`	`7`	`]`