From d87629647614b779fb2aad8f0042fe2864253ea6 Mon Sep 17 00:00:00 2001
From: Amaan Qureshi <amaanq12@gmail.com>
Date: Sun, 19 Nov 2023 04:10:52 -0500
Subject: feat: add Linkerscript (#5693)

---
 queries/linkerscript/folds.scm      |   6 ++
 queries/linkerscript/highlights.scm | 146 ++++++++++++++++++++++++++++++++++++
 queries/linkerscript/indents.scm    |  11 +++
 queries/linkerscript/injections.scm |   2 +
 queries/linkerscript/locals.scm     |  15 ++++
 5 files changed, 180 insertions(+)
 create mode 100644 queries/linkerscript/folds.scm
 create mode 100644 queries/linkerscript/highlights.scm
 create mode 100644 queries/linkerscript/indents.scm
 create mode 100644 queries/linkerscript/injections.scm
 create mode 100644 queries/linkerscript/locals.scm

(limited to 'queries/linkerscript')

diff --git a/queries/linkerscript/folds.scm b/queries/linkerscript/folds.scm
new file mode 100644
index 000000000..0fc77b1a7
--- /dev/null
+++ b/queries/linkerscript/folds.scm
@@ -0,0 +1,6 @@
+[
+  (sections_command)
+  (output_section)
+  (memory_command)
+  (phdrs_command)
+] @fold
diff --git a/queries/linkerscript/highlights.scm b/queries/linkerscript/highlights.scm
new file mode 100644
index 000000000..f933f31ca
--- /dev/null
+++ b/queries/linkerscript/highlights.scm
@@ -0,0 +1,146 @@
+; Keywords
+
+[
+  "ENTRY"
+  "SECTIONS"
+  "AT"
+  "OVERLAY"
+  "NOCROSSREFS"
+  "MEMORY"
+  "PHDRS"
+  "FILEHDR"
+] @keyword
+
+; Conditionals
+
+(conditional_expression [ "?" ":" ] @conditional.ternary)
+
+; Variables
+
+(symbol) @variable
+
+(filename) @string.special @text.underline
+
+; Functions
+
+(call_expression
+  function: (symbol) @function.call)
+
+((call_expression
+  function: (symbol) @preproc)
+  (#eq? @preproc "DEFINED"))
+
+((call_expression
+  function: (symbol) @function.builtin)
+  (#any-of? @function.builtin
+   "ABSOLUTE" "ALIAS" "ADDR" "ALIGN" "ALIGNOF" "BASE" "BLOCK" "CHIP" "DATA_SEGMENT_ALIGN"
+   "DATA_SEGMENT_END" "DATA_SEGMENT_RELRO_END" "END" "LENGTH" "LOADADDR" "LOG2CEIL" "MAX" "MIN"
+   "NEXT" "ORIGIN" "SEGMENT_START" "SIZEOF" "BYTE" "FILL" "LONG" "SHORT" "QUAD" "SQUAD" "WORD"))
+
+[
+  "KEEP"
+  "PROVIDE"
+  "PROVIDE_HIDDEN"
+] @function.builtin
+
+; Types
+
+(section_type "(" [ "NOLOAD" "DSECT" "COPY" "INFO" "OVERLAY" ] @type.builtin ")")
+
+; Fields
+
+[
+  "ORIGIN" "org" "o"
+  "LENGTH" "len" "l"
+] @field.builtin
+
+; Constants
+
+((symbol) @constant
+  (#lua-match? @constant "^[%u_][%u%d_]+$"))
+
+; Labels
+
+(entry_command name: (symbol) @label)
+
+(output_section name: (symbol) @label)
+
+(memory_command name: (symbol) @label)
+
+(phdrs_command name: (symbol) @label)
+
+(region ">" (symbol) @label)
+
+(lma_region ">" (symbol) @label)
+
+(phdr ":" (symbol) @label)
+
+([(symbol) (filename)] @label
+  (#lua-match? @label "^%."))
+
+; Exceptions
+
+"ASSERT" @exception
+
+[
+  "/DISCARD/"
+  "."
+] @variable.builtin
+
+; Operators
+
+[
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "||"
+  "&&"
+  "|"
+  "&"
+  "=="
+  "!="
+  ">"
+  ">="
+  "<="
+  "<"
+  "<<"
+  ">>"
+  "!"
+  "~"
+  "="
+  "+="
+  "-="
+  "*="
+  "/="
+  "<<="
+  ">>="
+  "&="
+  "|="
+] @operator
+
+; Literals
+
+(number) @number
+
+(quoted_symbol) @string
+
+(wildcard_pattern [ "*" "[" "]" ] @character.special)
+
+(attributes) @character.special
+
+; Punctuation
+
+[ "{" "}" "(" ")" ] @punctuation.bracket
+
+[
+  ":"
+  ";"
+] @punctuation.delimiter
+
+">" @punctuation.special
+
+; Comments
+
+(comment) @comment @spell
diff --git a/queries/linkerscript/indents.scm b/queries/linkerscript/indents.scm
new file mode 100644
index 000000000..a636ba109
--- /dev/null
+++ b/queries/linkerscript/indents.scm
@@ -0,0 +1,11 @@
+[
+  (sections_command)
+  (output_section)
+  (memory_command)
+  (phdrs_command)
+] @indent.begin
+
+[
+  "}"
+  ")"
+] @indent.branch @indent.end
diff --git a/queries/linkerscript/injections.scm b/queries/linkerscript/injections.scm
new file mode 100644
index 000000000..51e6d1f6b
--- /dev/null
+++ b/queries/linkerscript/injections.scm
@@ -0,0 +1,2 @@
+((comment)
+  (#set! injection.language "comment"))
diff --git a/queries/linkerscript/locals.scm b/queries/linkerscript/locals.scm
new file mode 100644
index 000000000..93ddb4357
--- /dev/null
+++ b/queries/linkerscript/locals.scm
@@ -0,0 +1,15 @@
+; References
+
+[
+ (symbol)
+ (filename)
+ (quoted_symbol)
+] @reference
+
+; Definitions
+
+(output_section name: (symbol) @definition.var)
+
+(memory_command name: (symbol) @definition.var)
+
+(phdrs_command name: (symbol) @definition.var)
-- 
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