rust: update eliminate-frame-pointer to frame-pointer

This option changes from boolean to three options, "always", "non-leaf"
and "may-omit" in Rust 1.55 [0].

[0]: rust-lang/rust#86652

Signed-off-by: Gary Guo <gary@garyguo.net>

Author: nbdd0121

arch/arm64/rust/target.json

@@ -2,10 +2,10 @@
   "arch": "aarch64",
   "data-layout": "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128",
   "disable-redzone": true,
-  "eliminate-frame-pointer": false,
   "emit-debug-gdb-scripts": false,
   "env": "gnu",
   "features": "+strict-align,+neon,+fp-armv8",
+  "frame-pointer": "always",
   "function-sections": false,
   "linker-flavor": "gcc",
   "linker-is-gnu": true,

arch/riscv/rust/rv32ima.json

@@ -4,10 +4,10 @@
   "cpu": "generic-rv32",
   "data-layout": "e-m:e-p:32:32-i64:64-n32-S128",
   "disable-redzone": true,
-  "eliminate-frame-pointer": false,
   "emit-debug-gdb-scripts": false,
   "env": "gnu",
   "features": "+m,+a",
+  "frame-pointer": "always",
   "function-sections": false,
   "linker-flavor": "gcc",
   "linker-is-gnu": true,

arch/riscv/rust/rv32imac.json

@@ -4,10 +4,10 @@
   "cpu": "generic-rv32",
   "data-layout": "e-m:e-p:32:32-i64:64-n32-S128",
   "disable-redzone": true,
-  "eliminate-frame-pointer": false,
   "emit-debug-gdb-scripts": false,
   "env": "gnu",
   "features": "+m,+a,+c",
+  "frame-pointer": "always",
   "function-sections": false,
   "linker-flavor": "gcc",
   "linker-is-gnu": true,

arch/riscv/rust/rv64ima.json

@@ -4,10 +4,10 @@
   "cpu": "generic-rv64",
   "data-layout": "e-m:e-p:64:64-i64:64-i128:128-n64-S128",
   "disable-redzone": true,
-  "eliminate-frame-pointer": false,
   "emit-debug-gdb-scripts": false,
   "env": "gnu",
   "features": "+m,+a",
+  "frame-pointer": "always",
   "function-sections": false,
   "linker-flavor": "gcc",
   "linker-is-gnu": true,

arch/riscv/rust/rv64imac.json

@@ -4,10 +4,10 @@
   "cpu": "generic-rv64",
   "data-layout": "e-m:e-p:64:64-i64:64-i128:128-n64-S128",
   "disable-redzone": true,
-  "eliminate-frame-pointer": false,
   "emit-debug-gdb-scripts": false,
   "env": "gnu",
   "features": "+m,+a,+c",
+  "frame-pointer": "always",
   "function-sections": false,
   "linker-flavor": "gcc",
   "linker-is-gnu": true,

arch/x86/rust/target.json

@@ -4,10 +4,10 @@
   "cpu": "x86-64",
   "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
   "disable-redzone": true,
-  "eliminate-frame-pointer": false,
   "emit-debug-gdb-scripts": false,
   "env": "gnu",
   "features": "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-3dnow,-3dnowa,-avx,-avx2,+soft-float",
+  "frame-pointer": "always",
   "function-sections": false,
   "linker-flavor": "gcc",
   "linker-is-gnu": true,