From 0d6a2f7e595218b5632ba7005128470e65138951 Mon Sep 17 00:00:00 2001 From: Chanho Park Date: Wed, 10 Dec 2014 15:42:55 +0900 Subject: Imported Upstream version 2.2.0 --- tests/tcg/xtensa/Makefile | 10 ++- tests/tcg/xtensa/linker.ld | 112 --------------------------------- tests/tcg/xtensa/linker.ld.S | 130 +++++++++++++++++++++++++++++++++++++++ tests/tcg/xtensa/test_windowed.S | 51 +++++++++++++++ 4 files changed, 188 insertions(+), 115 deletions(-) delete mode 100644 tests/tcg/xtensa/linker.ld create mode 100644 tests/tcg/xtensa/linker.ld.S (limited to 'tests/tcg') diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile index a70c92be7..522a63e36 100644 --- a/tests/tcg/xtensa/Makefile +++ b/tests/tcg/xtensa/Makefile @@ -13,6 +13,7 @@ SIMFLAGS = --xtensa-core=DC_B_232L --exit_with_target_code $(EXTFLAGS) SIMDEBUG = --gdbserve=0 endif +HOST_CC = gcc CC = $(CROSS)gcc AS = $(CROSS)gcc -x assembler-with-cpp LD = $(CROSS)ld @@ -21,7 +22,7 @@ XTENSA_SRC_PATH = $(SRC_PATH)/tests/tcg/xtensa INCLUDE_DIRS = $(XTENSA_SRC_PATH) $(SRC_PATH)/target-xtensa/core-$(CORE) XTENSA_INC = $(addprefix -I,$(INCLUDE_DIRS)) -LDFLAGS = -T$(XTENSA_SRC_PATH)/linker.ld +LDFLAGS = -Tlinker.ld CRT = crt.o vectors.o @@ -59,13 +60,16 @@ TESTCASES += test_windowed.tst all: build +linker.ld: $(XTENSA_SRC_PATH)/linker.ld.S + $(HOST_CC) $(XTENSA_INC) -E -P $< -o $@ + %.o: $(XTENSA_SRC_PATH)/%.c $(CC) $(XTENSA_INC) $(CFLAGS) -c $< -o $@ %.o: $(XTENSA_SRC_PATH)/%.S $(CC) $(XTENSA_INC) $(ASFLAGS) -c $< -o $@ -%.tst: %.o $(XTENSA_SRC_PATH)/macros.inc $(CRT) Makefile +%.tst: %.o linker.ld $(XTENSA_SRC_PATH)/macros.inc $(CRT) Makefile $(LD) $(LDFLAGS) $(NOSTDFLAGS) $(CRT) $< -o $@ build: $(TESTCASES) @@ -85,4 +89,4 @@ host-debug-%.tst: %.tst gdb --args $(SIM) $(SIMFLAGS) ./$< clean: - $(RM) -fr $(TESTCASES) $(CRT) + $(RM) -fr $(TESTCASES) $(CRT) linker.ld diff --git a/tests/tcg/xtensa/linker.ld b/tests/tcg/xtensa/linker.ld deleted file mode 100644 index 4d0b307fd..000000000 --- a/tests/tcg/xtensa/linker.ld +++ /dev/null @@ -1,112 +0,0 @@ -OUTPUT_FORMAT("elf32-xtensa-le") -ENTRY(_start) - -__DYNAMIC = 0; - -MEMORY { - ram : ORIGIN = 0xd0000000, LENGTH = 0x08000000 /* 128M */ - rom : ORIGIN = 0xfe000000, LENGTH = 0x00001000 /* 4k */ -} - -SECTIONS -{ - .init : - { - *(.init) - *(.init.*) - } > rom - - .vector : - { - . = 0x00000000; - *(.vector.window_overflow_4) - *(.vector.window_overflow_4.*) - . = 0x00000040; - *(.vector.window_underflow_4) - *(.vector.window_underflow_4.*) - . = 0x00000080; - *(.vector.window_overflow_8) - *(.vector.window_overflow_8.*) - . = 0x000000c0; - *(.vector.window_underflow_8) - *(.vector.window_underflow_8.*) - . = 0x00000100; - *(.vector.window_overflow_12) - *(.vector.window_overflow_12.*) - . = 0x00000140; - *(.vector.window_underflow_12) - *(.vector.window_underflow_12.*) - - . = 0x00000180; - *(.vector.level2) - *(.vector.level2.*) - . = 0x000001c0; - *(.vector.level3) - *(.vector.level3.*) - . = 0x00000200; - *(.vector.level4) - *(.vector.level4.*) - . = 0x00000240; - *(.vector.level5) - *(.vector.level5.*) - . = 0x00000280; - *(.vector.level6) - *(.vector.level6.*) - . = 0x000002c0; - *(.vector.level7) - *(.vector.level7.*) - - . = 0x00000300; - *(.vector.kernel) - *(.vector.kernel.*) - . = 0x00000340; - *(.vector.user) - *(.vector.user.*) - . = 0x000003c0; - *(.vector.double) - *(.vector.double.*) - } > ram - - .text : - { - _ftext = .; - *(.text .stub .text.* .gnu.linkonce.t.* .literal .literal.*) - _etext = .; - } > ram - - .rodata : - { - . = ALIGN(4); - _frodata = .; - *(.rodata .rodata.* .gnu.linkonce.r.*) - *(.rodata1) - _erodata = .; - } > ram - - .data : - { - . = ALIGN(4); - _fdata = .; - *(.data .data.* .gnu.linkonce.d.*) - *(.data1) - _gp = ALIGN(16); - *(.sdata .sdata.* .gnu.linkonce.s.*) - _edata = .; - } > ram - - .bss : - { - . = ALIGN(4); - _fbss = .; - *(.dynsbss) - *(.sbss .sbss.* .gnu.linkonce.sb.*) - *(.scommon) - *(.dynbss) - *(.bss .bss.* .gnu.linkonce.b.*) - *(COMMON) - _ebss = .; - _end = .; - } > ram -} - -PROVIDE(_fstack = ORIGIN(ram) + LENGTH(ram) - 4); diff --git a/tests/tcg/xtensa/linker.ld.S b/tests/tcg/xtensa/linker.ld.S new file mode 100644 index 000000000..f1e7fa9f8 --- /dev/null +++ b/tests/tcg/xtensa/linker.ld.S @@ -0,0 +1,130 @@ +#include + +#if XTENSA_HAVE_BE +OUTPUT_FORMAT("elf32-xtensa-be") +#else +OUTPUT_FORMAT("elf32-xtensa-le") +#endif +ENTRY(_start) + +__DYNAMIC = 0; + +MEMORY { + ram : ORIGIN = XCHAL_VECBASE_RESET_VADDR, LENGTH = 0x08000000 /* 128M */ + rom : ORIGIN = XCHAL_RESET_VECTOR_VADDR, LENGTH = 0x00001000 /* 4k */ +} + +SECTIONS +{ + .init : + { + *(.init) + *(.init.*) + } > rom + + .vector : + { + . = XCHAL_WINDOW_OF4_VECOFS; + *(.vector.window_overflow_4) + *(.vector.window_overflow_4.*) + . = XCHAL_WINDOW_UF4_VECOFS; + *(.vector.window_underflow_4) + *(.vector.window_underflow_4.*) + . = XCHAL_WINDOW_OF8_VECOFS; + *(.vector.window_overflow_8) + *(.vector.window_overflow_8.*) + . = XCHAL_WINDOW_UF8_VECOFS; + *(.vector.window_underflow_8) + *(.vector.window_underflow_8.*) + . = XCHAL_WINDOW_OF12_VECOFS; + *(.vector.window_overflow_12) + *(.vector.window_overflow_12.*) + . = XCHAL_WINDOW_UF12_VECOFS; + *(.vector.window_underflow_12) + *(.vector.window_underflow_12.*) + +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2 + . = XCHAL_INTLEVEL2_VECOFS; + *(.vector.level2) + *(.vector.level2.*) +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3 + . = XCHAL_INTLEVEL3_VECOFS; + *(.vector.level3) + *(.vector.level3.*) +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4 + . = XCHAL_INTLEVEL4_VECOFS; + *(.vector.level4) + *(.vector.level4.*) +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5 + . = XCHAL_INTLEVEL5_VECOFS; + *(.vector.level5) + *(.vector.level5.*) +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6 + . = XCHAL_INTLEVEL6_VECOFS; + *(.vector.level6) + *(.vector.level6.*) +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7 + . = XCHAL_INTLEVEL7_VECOFS; + *(.vector.level7) + *(.vector.level7.*) +#endif + + . = XCHAL_KERNEL_VECOFS; + *(.vector.kernel) + *(.vector.kernel.*) + . = XCHAL_USER_VECOFS; + *(.vector.user) + *(.vector.user.*) + . = XCHAL_DOUBLEEXC_VECOFS; + *(.vector.double) + *(.vector.double.*) + } > ram + + .text : + { + _ftext = .; + *(.text .stub .text.* .gnu.linkonce.t.* .literal .literal.*) + _etext = .; + } > ram + + .rodata : + { + . = ALIGN(4); + _frodata = .; + *(.rodata .rodata.* .gnu.linkonce.r.*) + *(.rodata1) + _erodata = .; + } > ram + + .data : + { + . = ALIGN(4); + _fdata = .; + *(.data .data.* .gnu.linkonce.d.*) + *(.data1) + _gp = ALIGN(16); + *(.sdata .sdata.* .gnu.linkonce.s.*) + _edata = .; + } > ram + + .bss : + { + . = ALIGN(4); + _fbss = .; + *(.dynsbss) + *(.sbss .sbss.* .gnu.linkonce.sb.*) + *(.scommon) + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + _ebss = .; + _end = .; + } > ram +} + +PROVIDE(_fstack = (ORIGIN(ram) & 0xf0000000) + LENGTH(ram) - 16); diff --git a/tests/tcg/xtensa/test_windowed.S b/tests/tcg/xtensa/test_windowed.S index 3de6d3763..d851e8f43 100644 --- a/tests/tcg/xtensa/test_windowed.S +++ b/tests/tcg/xtensa/test_windowed.S @@ -299,4 +299,55 @@ test entry entry_test 12 test_end +.macro entry_overflow_test window, free, next_window + set_vector window_overflow_4, 0 + set_vector window_overflow_8, 0 + set_vector window_overflow_12, 0 + set_vector window_overflow_\next_window, 10f + + movi a2, \window + movi a2, \free + movi a2, \next_window + reset_window %(1 | ((1 | (1 << ((\next_window) / 4))) << ((\free) / 4))) + reset_ps + movi a2, 0x4000f | ((\window) << 14) + wsr a2, ps + isync + movi a3, 0x12345678 + j 1f + .align 4 +1: + entry a3, 0x5678 + test_fail + .align 4 +10: + rsr a2, epc1 + movi a3, 1b + assert eq, a2, a3 + movi a2, 2f + wsr a2, epc1 + + rsr a2, windowbase + movi a3, (\free) / 4 + assert eq, a2, a3 + rfwo +2: +.endm + +.macro all_entry_overflow_tests + .irp window, 4, 8, 12 + .irp next_window, 4, 8, 12 + .irp free, 4, 8, 12 + .if \free <= \window + entry_overflow_test \window, \free, \next_window + .endif + .endr + .endr + .endr +.endm + +test entry_overflow + all_entry_overflow_tests +test_end + test_suite_end -- cgit v1.2.3