Changeset 95969 in vbox for trunk/src/VBox/ValidationKit/bootsectors

Timestamp:

Aug 1, 2022 7:29:21 PM (3 years ago)

Author:

vboxsync

Message:

ValKit/bootsectors: Add -ffreestanding to the 64-bit ELF compilers to prevent our string length function to be optimized to a _strlen() call.

File:

• trunk/src/VBox/ValidationKit/bootsectors/Config.kmk (modified) (2 diffs)

trunk/src/VBox/ValidationKit/bootsectors/Config.kmk

@@ -272 +272 @@
 endif
 TOOL_Bs3Gcc64Elf64_COBJSUFF         = .o64
-TOOL_Bs3Gcc64Elf64_CFLAGS           = -fno-pie -x c $(VBOX_GCC_Wa_cma_nocompress_debug_sections)
+TOOL_Bs3Gcc64Elf64_CFLAGS           = -fno-pie -x c $(VBOX_GCC_Wa_cma_nocompress_debug_sections) -ffreestanding
 TOOL_Bs3Gcc64Elf64_CFLAGS.debug     = -g
 TOOL_Bs3Gcc64Elf64_CFLAGS.profile   = -O2 #-g -pg
@@ -308 +308 @@
 
 TOOL_Bs3Gcc64Elf64_CXXOBJSUFF       ?= .o
-TOOL_Bs3Gcc64Elf64_CXXFLAGS         ?= -fno-pie $(VBOX_GCC_Wa_cma_nocompress_debug_sections)
+TOOL_Bs3Gcc64Elf64_CXXFLAGS         ?= -fno-pie $(VBOX_GCC_Wa_cma_nocompress_debug_sections) -ffreestanding
 TOOL_Bs3Gcc64Elf64_CXXFLAGS.debug   ?= -g0 # no debug info, thank you
 TOOL_Bs3Gcc64Elf64_CXXFLAGS.profile ?= -O2 #-g -pg