[mini-os master] Mini-OS: hide all symbols not exported via EXPORT_SYMBOLS()

[patchbot@xxxxxxx]

commit 33411a11f848853b6c81a38426faaab303477a31
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Mon Nov 27 11:25:23 2023 +0100
Commit:     Julien Grall <jgrall@xxxxxxxxxx>
CommitDate: Mon Dec 4 16:52:57 2023 +0000

    Mini-OS: hide all symbols not exported via EXPORT_SYMBOLS()
    
    When doing the final linking of the Mini-OS kernel only keep the
    symbols visible which have been marked via EXPORT_SYMBOL().
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 588496c..456aed0 100644
--- a/Makefile
+++ b/Makefile
@@ -167,6 +167,7 @@ $(OBJ_DIR)/arch/x86/minios-x86%.lds:  
arch/x86/minios-x86.lds.S
 $(OBJ_DIR)/$(TARGET)-kern.o: $(OBJS) arch_lib 
$(OBJ_DIR)/$(TARGET_ARCH_DIR)/minios-$(MINIOS_TARGET_ARCH).lds
        $(LD) -r $(LDFLAGS) $(HEAD_OBJ) $(OBJS) $(LDARCHLIB) -o $@
        $(OBJCOPY) --dump-section .export_symbol=$(OBJ_DIR)/syms $@
+       $(OBJCOPY) -w -G $(GLOBAL_PREFIX)* 
--keep-global-symbols=$(OBJ_DIR)/syms --remove-section=.export_symbol $@ $@
 
 $(OBJ_DIR)/$(TARGET): $(OBJ_DIR)/$(TARGET)-kern.o $(APP_O)
        $(LD) -r $(LDFLAGS) $(OBJ_DIR)/$(TARGET)-kern.o $(APP_O) $(LDLIBS) -o 
$@.o
--
generated by git-patchbot for /home/xen/git/mini-os.git#master