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-rw-r--r--module/system/vm/assembler.scm3
-rw-r--r--module/system/vm/linker.scm33
2 files changed, 19 insertions, 17 deletions
diff --git a/module/system/vm/assembler.scm b/module/system/vm/assembler.scm
index d6d3faacd..f3682f7e8 100644
--- a/module/system/vm/assembler.scm
+++ b/module/system/vm/assembler.scm
@@ -1550,7 +1550,8 @@ corresponding linker symbol for the start of the section."
(let ((name-idx (intern-section-name! asm (symbol->string name)))
(index (asm-next-section-number asm)))
(set-asm-next-section-number! asm (1+ index))
- (make-linker-object (apply make-elf-section
+ (make-linker-object (symbol->string name)
+ (apply make-elf-section
#:index index
#:name name-idx
#:size (bytevector-length bv)
diff --git a/module/system/vm/linker.scm b/module/system/vm/linker.scm
index 80c3dcf9e..ac1da6ecb 100644
--- a/module/system/vm/linker.scm
+++ b/module/system/vm/linker.scm
@@ -79,6 +79,7 @@
make-linker-object
linker-object?
+ linker-object-name
linker-object-section
linker-object-bv
linker-object-relocs
@@ -133,18 +134,20 @@
(address linker-symbol-address))
(define-record-type <linker-object>
- (%make-linker-object section bv relocs symbols)
+ (%make-linker-object name section bv relocs symbols)
linker-object?
+ (name linker-object-name)
(section linker-object-section)
(bv linker-object-bv)
(relocs linker-object-relocs)
(symbols linker-object-symbols))
-(define (make-linker-object section bv relocs symbols)
- "Create a linker object with the @code{<elf-section>} header
-@var{section}, bytevector contents @var{bv}, list of linker relocations
-@var{relocs}, and list of linker symbols @var{symbols}."
- (%make-linker-object section bv relocs
+(define (make-linker-object name section bv relocs symbols)
+ "Create a linker object named @var{name} (a string, or #f for no name),
+@code{<elf-section>} header @var{section}, bytevector contents @var{bv},
+list of linker relocations @var{relocs}, and list of linker symbols
+@var{symbols}."
+ (%make-linker-object name section bv relocs
;; Hide a symbol to the beginning of the section
;; in the symbols.
(cons (make-linker-symbol (gensym "*section*") 0)
@@ -396,6 +399,7 @@ the segment table using @code{write-segment-header!}."
(addr (align addr (elf-section-addralign section))))
(values
(cons (make-linker-object
+ (linker-object-name o)
(relocate-section-header section addr)
(linker-object-bv o)
(linker-object-relocs o)
@@ -474,13 +478,8 @@ locations, as given in @var{symtab}."
"Find the section name string table in @var{objects}, and return its
section index."
(or-map (lambda (object)
- (let* ((section (linker-object-section object))
- (bv (linker-object-bv object))
- (name (elf-section-name section)))
- (and (= (elf-section-type section) SHT_STRTAB)
- (< name (bytevector-length bv))
- (string=? (string-table-ref bv name) ".shstrtab")
- (elf-section-index section))))
+ (and (equal? (linker-object-name object) ".shstrtab")
+ (elf-section-index (linker-object-section object))))
objects))
(define (add-elf-objects objects endianness word-size abi type machine-type)
@@ -513,7 +512,8 @@ list of objects, augmented with objects for the special ELF sections."
;; SHT_NULL.
;;
(define (make-null-section)
- (make-linker-object (make-elf-section #:index 0 #:type SHT_NULL
+ (make-linker-object ""
+ (make-elf-section #:index 0 #:type SHT_NULL
#:flags 0 #:addralign 0)
#vu8() '() '()))
@@ -534,7 +534,8 @@ list of objects, augmented with objects for the special ELF sections."
(write-elf-header bv header)
;; Leave the segment table uninitialized; it will be filled in
;; later by calls to the write-segment-header! closure.
- (make-linker-object (make-elf-section #:index index #:type SHT_PROGBITS
+ (make-linker-object #f
+ (make-elf-section #:index index #:type SHT_PROGBITS
#:flags SHF_ALLOC #:size size)
bv
(list shoff-reloc)
@@ -580,7 +581,7 @@ list of objects, augmented with objects for the special ELF sections."
relocs))
objects
(write-and-reloc shoff-label section-table '()))))
- (%make-linker-object section-table bv relocs
+ (%make-linker-object #f section-table bv relocs
(list (make-linker-symbol shoff-label 0))))))
(let* ((null-section (make-null-section))