[llvm] 3ad6f53 - [llvm-objcopy][docs] Update --update-section description

[via llvm-commits]

Author: gbreynoo
Date: 2022-04-04T16:18:17+01:00
New Revision: 3ad6f535024c5b2c20f64aeea251fe96dbc88d4f

URL: https://github.com/llvm/llvm-project/commit/3ad6f535024c5b2c20f64aeea251fe96dbc88d4f
DIFF: https://github.com/llvm/llvm-project/commit/3ad6f535024c5b2c20f64aeea251fe96dbc88d4f.diff

LOG: [llvm-objcopy][docs] Update --update-section description

I noticed that when --update-section was added to llvm-objcopy it was
not added to the command guide, see
25bcd94234530955c58c6530a9271c813827637c. This change adds it to the
docs and updates the help text.

Differential Revision: https://reviews.llvm.org/D122907

Added: 
    

Modified: 
    llvm/docs/CommandGuide/llvm-objcopy.rst
    llvm/tools/llvm-objcopy/ObjcopyOpts.td

Removed: 
    


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diff  --git a/llvm/docs/CommandGuide/llvm-objcopy.rst b/llvm/docs/CommandGuide/llvm-objcopy.rst
index 6193d637d0486..9462315f313dd 100644
--- a/llvm/docs/CommandGuide/llvm-objcopy.rst
+++ b/llvm/docs/CommandGuide/llvm-objcopy.rst
@@ -217,6 +217,12 @@ multiple file formats.
  Remove from the output all local or undefined symbols that are not required by
  relocations. Also remove all debug sections.
 
+.. option:: --update-section <name>=<file>
+
+ Replace the contents of the section ``<name>`` with contents from the file
+ ``<file>``. If the section ``<name>`` is part of a segment, the new contents
+ cannot be larger than the existing section.
+
 .. option:: --version, -V
 
  Display the version of the :program:`llvm-objcopy` executable.

diff  --git a/llvm/tools/llvm-objcopy/ObjcopyOpts.td b/llvm/tools/llvm-objcopy/ObjcopyOpts.td
index bfd66caf41ed0..da6d6c4ef07de 100644
--- a/llvm/tools/llvm-objcopy/ObjcopyOpts.td
+++ b/llvm/tools/llvm-objcopy/ObjcopyOpts.td
@@ -222,5 +222,5 @@ defm add_symbol
       MetaVarName<"name=[section:]value[,flags]">;
 
 defm update_section
-    : Eq<"update-section", "Add section <name> with contents from a file <file>.">,
+    : Eq<"update-section", "Replace the contents of section <name> with contents from a file <file>.">,
       MetaVarName<"name=file">;