cmd/link: update Flags section in documentation

Fixes #72086

Author: Mehrbod2002

src/cmd/link/doc.go

@@ -16,10 +16,8 @@ Usage:
 Flags:
 
 -B note
-Add an ELF_NT_GNU_BUILD_ID note when using ELF.
-The value should start with 0x and be an even number of hex digits.
-Alternatively, you can pass "gobuildid" in order to derive the
-GNU build ID from the Go build ID.
+Set ELF NT_GNU_BUILD_ID note or Mach-O UUID.
+Use "gobuildid" to derive it from the Go build ID, or "none" to disable it.
 -E entry
 Set entry symbol name.
 -H type
@@ -33,6 +31,8 @@ Flags:
 after consulting $GOROOT/pkg/$GOOS_$GOARCH.
 -R quantum
 Set address rounding quantum.
+-D address
+Set the start address of data symbols.
 -T address
 Set the start address of text symbols.
 -V
@@ -53,6 +53,43 @@ Flags:
 Record id as Go toolchain build id.
 -buildmode mode
 Set build mode (default exe).
+
+-a
+No-op (deprecated).
+
+-n
+No-op (deprecated).
+
+-h
+Halt on error.
+
+-debugtramp N
+Debug trampolines.
+
+-debugtextsize N
+Debug text section max size.
+
+-debugnosplit
+Dump nosplit call graph.
+
+-strictdups N
+Sanity check duplicate symbol contents during object file reading (1=warn, 2=err).
+
+-pruneweakmap
+Prune weak mapinit references (default true).
+
+-randlayout value
+Randomize function layout.
+
+-capturehostobjs dir
+Capture host object files loaded during internal linking into the specified directory.
+
+-benchmark mem|cpu
+Set to "mem" or "cpu" to enable phase benchmarking.
+
+-benchmarkprofile base
+Emit phase profiles to base_phase.{cpu,mem}prof.
+
 -c
 Dump call graphs.
 -checklinkname=value
@@ -116,6 +153,8 @@ Flags:
 Write output to file (default a.out, or a.out.exe on Windows).
 -pluginpath path
 The path name used to prefix exported plugin symbols.
+-fipso file
+Write FIPS module to file.
 -r dir1:dir2:...
 Set the ELF dynamic linker search path.
 -race