Re: [Xen-devel] [PATCH v2 08/12] livepatch: Add support for inline asm hotpatching expectations

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

> +CODE_GET_EXPECT=$(shell objdump -d --insn-width=1 $(1) | grep -A6 -E 
> '<'$(2)'>:' | tail -n +2 | awk 'BEGIN {printf "{"} {printf "0x%s,", $$2}' | 
> sed 's/,$$/}/g')

Ony my Hikey 960 when I compile using an native compiler I get:

gcc  -DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wdeclaration-after-statement -Wno-unused-but-set-variable 
-Wno-unused-local-typedefs   -O1 -fno-omit-frame-pointer -nostdinc -fno-builtin 
-fno-common -Werror -Wredundant-decls -Wno-pointer-arith -Wvla -pipe -D__XEN__ 
-include /home/xen.git/xen/include/xen/config.h 
'-D__OBJECT_FILE__="xen_expectations.o"' -Wa,--strip-local-absolute -g -MMD -MF 
./.xen_expectations.o.d -mcpu=generic -mgeneral-regs-only   
-I/home/xen.git/xen/include -fno-stack-protector -fno-exceptions 
-Wnested-externs -DGCC_HAS_VISIBILITY_ATTRIBUTE  -DBUILD_ID 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wdeclaration-after-statement -Wno-unused-but-set-variable 
-Wno-unused-local-typedefs   -c xen_expectations.c -o xen_expectations.o
/home/xen.git/xen/Rules.mk:202: recipe for target 'xen_expectations.o' failed
make[3]: Circular expect_config.h <- xen_expectations.o dependency dropped.
In file included from xen_expectations.c:6:0:
expect_config.h:1:23: error: large integer implicitly truncated to unsigned type
 [-Werror=overflow]
 #define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
                       ^
xen_expectations.c:28:17: note: in expansion of macro ‘EXPECT_BYTES’
         .data = EXPECT_BYTES
                 ^~~~~~~~~~~~
expect_config.h:1:34: error: large integer implicitly truncated to unsigned type
 [-Werror=overflow]
 #define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
                                  ^
xen_expectations.c:28:17: note: in expansion of macro ‘EXPECT_BYTES’
         .data = EXPECT_BYTES
                 ^~~~~~~~~~~~
expect_config.h:1:45: error: large integer implicitly truncated to unsigned type
 [-Werror=overflow]
 #define EXPECT_BYTES {0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0x
c09112e0}
…

make[3]: Leaving directory '/home/xen.git/xen/test/livepatch'
Makefile:11: recipe for target 'build' failed
make[2]: Leaving directory '/home/xen.git/xen/test'
Makefile:85: recipe for target '_tests' failed
make[1]: Leaving directory '/home/xen.git/xen'
Makefile:45: recipe for target 'tests' failed
root@hikey960:/home/xen.git/xen# cat test/livepatch/expect_config.h 
#define EXPECT_BYTES 
{0xf0000260,0x00f00002,0xe000f000,0x12e000f0,0x9112e000,0xc09112e0}
#define EXPECT_BYTES_COUNT 6



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