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-rw-r--r--Makefile8
-rw-r--r--cgpt/cgpt_common.c10
-rw-r--r--firmware/include/vboot_api.h7
-rw-r--r--firmware/lib20/packed_key.c1
-rw-r--r--firmware/stub/vboot_api_stub_init.c2
5 files changed, 16 insertions, 12 deletions
diff --git a/Makefile b/Makefile
index 708d490a..14fc2fa5 100644
--- a/Makefile
+++ b/Makefile
@@ -141,7 +141,8 @@ FIRMWARE_FLAGS := -nostdinc -ffreestanding -fno-builtin -fno-stack-protector
COMMON_FLAGS := -pipe ${WERROR} -Wall -Wstrict-prototypes -Wtype-limits \
-Wundef -Wmissing-prototypes -Wno-trigraphs -Wredundant-decls \
-Wwrite-strings -Wstrict-aliasing -Wshadow -Wdate-time \
- -Wno-address-of-packed-member ${DEBUG_FLAGS}
+ -Wno-address-of-packed-member -ffunction-sections -fdata-sections \
+ ${DEBUG_FLAGS}
# Note: FIRMWARE_ARCH is defined by the Chromium OS ebuild.
ifeq (${FIRMWARE_ARCH}, arm)
@@ -151,7 +152,7 @@ CFLAGS ?= -march=armv5 -fno-common -ffixed-r8 -mfloat-abi=hard -marm
else ifeq (${FIRMWARE_ARCH}, x86)
CC ?= i686-pc-linux-gnu-gcc
# Drop -march=i386 to permit use of SSE instructions
-CFLAGS ?= -ffunction-sections -fvisibility=hidden -fomit-frame-pointer \
+CFLAGS ?= -fvisibility=hidden -fomit-frame-pointer \
-fno-toplevel-reorder -fno-dwarf2-cfi-asm -mpreferred-stack-boundary=2 \
${FIRMWARE_FLAGS} ${COMMON_FLAGS}
else ifeq (${FIRMWARE_ARCH}, x86_64)
@@ -164,6 +165,9 @@ CFLAGS += -DCHROMEOS_ENVIRONMENT ${COMMON_FLAGS}
CHROMEOS_ENVIRONMENT = 1
endif
+# Needs -Wl because LD is actually set to CC by default.
+LDFLAGS ?= -Wl,--gc-sections
+
ifneq (${DEBUG},)
CFLAGS += -DVBOOT_DEBUG
endif
diff --git a/cgpt/cgpt_common.c b/cgpt/cgpt_common.c
index db180bef..e98a4533 100644
--- a/cgpt/cgpt_common.c
+++ b/cgpt/cgpt_common.c
@@ -1086,7 +1086,15 @@ void PMBRToStr(struct pmbr *pmbr, char *str, unsigned int buflen) {
}
}
-/* Optional */
+/*
+ * This is here because some CGPT functionality is provided in libvboot_host.a
+ * for other host utilities. GenerateGuid() is implemented (in cgpt.c which is
+ * *not* linked into libvboot_host.a) by calling into libuuid. We don't want to
+ * mandate libuuid as a dependency for every utilitity that wants to link
+ * libvboot_host.a, since they usually don't use the functionality that needs
+ * to generate new UUIDs anyway (just other functionality implemented in the
+ * same files).
+ */
#ifndef HAVE_MACOS
__attribute__((weak)) int GenerateGuid(Guid *newguid) { return CGPT_FAILED; };
#endif
diff --git a/firmware/include/vboot_api.h b/firmware/include/vboot_api.h
index 01106c0e..7f00ddc6 100644
--- a/firmware/include/vboot_api.h
+++ b/firmware/include/vboot_api.h
@@ -34,13 +34,6 @@ extern "C" {
struct vb2_context;
typedef struct VbSharedDataHeader VbSharedDataHeader;
-/*
- * Define test_mockable for mocking functions.
- */
-#ifndef test_mockable
-#define test_mockable __attribute__((weak))
-#endif
-
/*****************************************************************************/
/* Main entry points from firmware into vboot_reference */
diff --git a/firmware/lib20/packed_key.c b/firmware/lib20/packed_key.c
index af888e6e..42c66223 100644
--- a/firmware/lib20/packed_key.c
+++ b/firmware/lib20/packed_key.c
@@ -10,7 +10,6 @@
#include "2rsa.h"
#include "vb2_common.h"
-test_mockable
vb2_error_t vb2_unpack_key_buffer(struct vb2_public_key *key,
const uint8_t *buf, uint32_t size)
{
diff --git a/firmware/stub/vboot_api_stub_init.c b/firmware/stub/vboot_api_stub_init.c
index 8fbc31df..7dc4c01c 100644
--- a/firmware/stub/vboot_api_stub_init.c
+++ b/firmware/stub/vboot_api_stub_init.c
@@ -23,7 +23,7 @@ uint64_t VbExGetTimer(void)
return (uint64_t)tv.tv_sec * VB_USEC_PER_SEC + (uint64_t)tv.tv_usec;
}
-vb2_error_t test_mockable VbExNvStorageRead(uint8_t *buf)
+vb2_error_t VbExNvStorageRead(uint8_t *buf)
{
return VB2_SUCCESS;
}