The assembly programs run by fp-stress all have identical signal handlers for cleanly exiting the program and simply countil signal deliveries, consolidate them into a single copies in asm-utils-linux.S.
No functional change. Signed-off-by: Mark Brown <[email protected]> --- tools/testing/selftests/arm64/fp/Makefile | 14 +++---- tools/testing/selftests/arm64/fp/asm-utils-linux.S | 43 ++++++++++++++++++++++ tools/testing/selftests/arm64/fp/fpsimd-test.S | 28 -------------- tools/testing/selftests/arm64/fp/sve-test.S | 28 -------------- tools/testing/selftests/arm64/fp/za-test.S | 28 -------------- tools/testing/selftests/arm64/fp/zt-test.S | 28 -------------- 6 files changed, 50 insertions(+), 119 deletions(-) diff --git a/tools/testing/selftests/arm64/fp/Makefile b/tools/testing/selftests/arm64/fp/Makefile index 183e9d319b65..d92a755837ff 100644 --- a/tools/testing/selftests/arm64/fp/Makefile +++ b/tools/testing/selftests/arm64/fp/Makefile @@ -25,21 +25,21 @@ TEST_PROGS_EXTENDED := fpsimd-stress sve-stress ssve-stress za-stress EXTRA_CLEAN += $(OUTPUT)/asm-utils.o $(OUTPUT)/asm-utils-linux.o \ $(OUTPUT)/rdvl.o $(OUTPUT)/za-fork-asm.o -ASM_UTILS := $(OUTPUT)/asm-utils.o $(OUTPUT)/asm-utils-linux.o +ASM_UTILS_LINUX := $(OUTPUT)/asm-utils.o $(OUTPUT)/asm-utils-linux.o # Build with nolibc to avoid effects due to libc's clone() support -$(OUTPUT)/fp-pidbench: fp-pidbench.S $(ASM_UTILS) +$(OUTPUT)/fp-pidbench: fp-pidbench.S $(ASM_UTILS_LINUX) $(CC) -nostdlib $^ -o $@ $(OUTPUT)/fp-ptrace: fp-ptrace.c fp-ptrace-asm.S -$(OUTPUT)/fpsimd-test: fpsimd-test.S $(ASM_UTILS) +$(OUTPUT)/fpsimd-test: fpsimd-test.S $(ASM_UTILS_LINUX) $(CC) -nostdlib $^ -o $@ $(OUTPUT)/rdvl-sve: rdvl-sve.c $(OUTPUT)/rdvl.o $(OUTPUT)/rdvl-sme: rdvl-sme.c $(OUTPUT)/rdvl.o $(OUTPUT)/sve-ptrace: sve-ptrace.c $(OUTPUT)/sve-probe-vls: sve-probe-vls.c $(OUTPUT)/rdvl.o -$(OUTPUT)/sve-test: sve-test.S $(ASM_UTILS) +$(OUTPUT)/sve-test: sve-test.S $(ASM_UTILS_LINUX) $(CC) -nostdlib $^ -o $@ -$(OUTPUT)/ssve-test: sve-test.S $(ASM_UTILS) +$(OUTPUT)/ssve-test: sve-test.S $(ASM_UTILS_LINUX) $(CC) -DSSVE -nostdlib $^ -o $@ $(OUTPUT)/vec-syscfg: vec-syscfg.c $(OUTPUT)/rdvl.o $(OUTPUT)/vlset: vlset.c @@ -48,10 +48,10 @@ $(OUTPUT)/za-fork: za-fork.c $(OUTPUT)/za-fork-asm.o -include ../../../../include/nolibc/nolibc.h -I../..\ -static -ffreestanding -Wall $^ -o $@ $(OUTPUT)/za-ptrace: za-ptrace.c -$(OUTPUT)/za-test: za-test.S $(ASM_UTILS) +$(OUTPUT)/za-test: za-test.S $(ASM_UTILS_LINUX) $(CC) -nostdlib $^ -o $@ $(OUTPUT)/zt-ptrace: zt-ptrace.c -$(OUTPUT)/zt-test: zt-test.S $(ASM_UTILS) +$(OUTPUT)/zt-test: zt-test.S $(ASM_UTILS_LINUX) $(CC) -nostdlib $^ -o $@ include ../../lib.mk diff --git a/tools/testing/selftests/arm64/fp/asm-utils-linux.S b/tools/testing/selftests/arm64/fp/asm-utils-linux.S index e6c22b41dc5e..3effeb1fbf50 100644 --- a/tools/testing/selftests/arm64/fp/asm-utils-linux.S +++ b/tools/testing/selftests/arm64/fp/asm-utils-linux.S @@ -6,6 +6,7 @@ #include <asm/unistd.h> #include "assembler.h" +#include "asm-offsets.h" // Print a single character x0 to stdout // Clobbers x0-x2,x8 @@ -41,3 +42,45 @@ function puts ret endfunction .globl puts + +// Signal handler which reports a clean exit and terminates the program. +// The tests keep their iteration count in x22 and their signal count in +// x23, report those from the interrupted context. +// +// w0: signal number +// x2: ucontext +function terminate_handler + mov w21, w0 + mov x20, x2 + + puts "Terminated by signal " + mov w0, w21 + bl putdec + puts ", no error, iterations=" + ldr x0, [x20, #ucontext_regs + 8 * 22] + bl putdec + puts ", signals=" + ldr x0, [x20, #ucontext_regs + 8 * 23] + bl putdecn + + mov x0, #0 + mov x8, #__NR_exit + svc #0 +endfunction +.globl terminate_handler + +// Signal handler which only records that the program was interrupted. +// The tests keep their signal count in x23, update that in the +// interrupted context. +// +// w0: signal number +// x2: ucontext +function tickle_handler + // Increment the signal count (x23): + ldr x0, [x2, #ucontext_regs + 8 * 23] + add x0, x0, #1 + str x0, [x2, #ucontext_regs + 8 * 23] + + ret +endfunction +.globl tickle_handler diff --git a/tools/testing/selftests/arm64/fp/fpsimd-test.S b/tools/testing/selftests/arm64/fp/fpsimd-test.S index f89d67894c2e..9db7b5419397 100644 --- a/tools/testing/selftests/arm64/fp/fpsimd-test.S +++ b/tools/testing/selftests/arm64/fp/fpsimd-test.S @@ -149,34 +149,6 @@ function irritator_handler ret endfunction -function tickle_handler - // Increment the signal count (x23): - ldr x0, [x2, #ucontext_regs + 8 * 23] - add x0, x0, #1 - str x0, [x2, #ucontext_regs + 8 * 23] - - ret -endfunction - -function terminate_handler - mov w21, w0 - mov x20, x2 - - puts "Terminated by signal " - mov w0, w21 - bl putdec - puts ", no error, iterations=" - ldr x0, [x20, #ucontext_regs + 8 * 22] - bl putdec - puts ", signals=" - ldr x0, [x20, #ucontext_regs + 8 * 23] - bl putdecn - - mov x0, #0 - mov x8, #__NR_exit - svc #0 -endfunction - // w0: signal number // x1: sa_action // w2: sa_flags diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S index 7ef7835389e7..2aadb5c3c0f3 100644 --- a/tools/testing/selftests/arm64/fp/sve-test.S +++ b/tools/testing/selftests/arm64/fp/sve-test.S @@ -317,34 +317,6 @@ function irritator_handler ret endfunction -function tickle_handler - // Increment the signal count (x23): - ldr x0, [x2, #ucontext_regs + 8 * 23] - add x0, x0, #1 - str x0, [x2, #ucontext_regs + 8 * 23] - - ret -endfunction - -function terminate_handler - mov w21, w0 - mov x20, x2 - - puts "Terminated by signal " - mov w0, w21 - bl putdec - puts ", no error, iterations=" - ldr x0, [x20, #ucontext_regs + 8 * 22] - bl putdec - puts ", signals=" - ldr x0, [x20, #ucontext_regs + 8 * 23] - bl putdecn - - mov x0, #0 - mov x8, #__NR_exit - svc #0 -endfunction - // w0: signal number // x1: sa_action // w2: sa_flags diff --git a/tools/testing/selftests/arm64/fp/za-test.S b/tools/testing/selftests/arm64/fp/za-test.S index 9c33e13e9dc4..84e63e510f23 100644 --- a/tools/testing/selftests/arm64/fp/za-test.S +++ b/tools/testing/selftests/arm64/fp/za-test.S @@ -162,34 +162,6 @@ function irritator_handler ret endfunction -function tickle_handler - // Increment the signal count (x23): - ldr x0, [x2, #ucontext_regs + 8 * 23] - add x0, x0, #1 - str x0, [x2, #ucontext_regs + 8 * 23] - - ret -endfunction - -function terminate_handler - mov w21, w0 - mov x20, x2 - - puts "Terminated by signal " - mov w0, w21 - bl putdec - puts ", no error, iterations=" - ldr x0, [x20, #ucontext_regs + 8 * 22] - bl putdec - puts ", signals=" - ldr x0, [x20, #ucontext_regs + 8 * 23] - bl putdecn - - mov x0, #0 - mov x8, #__NR_exit - svc #0 -endfunction - // w0: signal number // x1: sa_action // w2: sa_flags diff --git a/tools/testing/selftests/arm64/fp/zt-test.S b/tools/testing/selftests/arm64/fp/zt-test.S index a8df05771670..afcadb5aff23 100644 --- a/tools/testing/selftests/arm64/fp/zt-test.S +++ b/tools/testing/selftests/arm64/fp/zt-test.S @@ -131,34 +131,6 @@ function irritator_handler ret endfunction -function tickle_handler - // Increment the signal count (x23): - ldr x0, [x2, #ucontext_regs + 8 * 23] - add x0, x0, #1 - str x0, [x2, #ucontext_regs + 8 * 23] - - ret -endfunction - -function terminate_handler - mov w21, w0 - mov x20, x2 - - puts "Terminated by signal " - mov w0, w21 - bl putdec - puts ", no error, iterations=" - ldr x0, [x20, #ucontext_regs + 8 * 22] - bl putdec - puts ", signals=" - ldr x0, [x20, #ucontext_regs + 8 * 23] - bl putdecn - - mov x0, #0 - mov x8, #__NR_exit - svc #0 -endfunction - // w0: signal number // x1: sa_action // w2: sa_flags -- 2.47.3

