PPC/s390: [wasm] Implement tracing of function calls

Port 5df2f65d

Original Commit Message:

    Added --trace-wasm flag which prints function entry in wasm.

R=arobin@google.com, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I7700f47e724156686c2be0908ea1087b98c9553e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2219697Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#68044}

test/message/message.status

@@ -41,6 +41,7 @@
 # TODO(clemensb): Implement on all other platforms (crbug.com/v8/6600).
 ['arch != x64 and arch != ia32 and arch != arm64 and arch != arm', {
   'wasm-trace-memory-liftoff': [SKIP],
+  'wasm-trace': [SKIP],
 }], # arch != x64 and arch != ia32 and arch != arm64 and arch != arm
 
 ['variant == code_serializer', {