diff options
26 files changed, 220 insertions, 0 deletions
@@ -1,3 +1,45 @@ +2017-11-09 H.J. Lu <hongjiu.lu@intel.com> + + * include/setjmp.h [!_ISOMAC]: Include <stddef.h> and + <jmp_buf-macros.h>. + [!_ISOMAC] (STR_HELPER): New. + [!_ISOMAC] (STR): Likewise. + [!_ISOMAC] (TEST_SIZE): Likewise. + [!_ISOMAC] (TEST_ALIGN): Likewise. + [!_ISOMAC] (TEST_OFFSET): Likewise. + [!_ISOMAC] Add _Static_assert to check sizes, alignments and + field offsets of jmp_buf as well as sigjmp_buf. + * sysdeps/unix/sysv/linux/aarch64/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/alpha/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/arm/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/hppa/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/i386/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/ia64/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/m68k/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/microblaze/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/mips/mips32/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/n32/jmp_buf-macros.h: + Likewise. + * sysdeps/unix/sysv/linux/mips/mips64/n64/jmp_buf-macros.h: + Likewise. + * sysdeps/unix/sysv/linux/nios2/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc32/jmp_buf-macros.h: + Likewise. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/jmp_buf-macros.h: + Likewise. + * sysdeps/unix/sysv/linux/s390/s390-32/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-64/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/sh/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc32/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc64/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/jmp_buf-macros.h: + Likewise. + * sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/jmp_buf-macros.h: + Likewise. + * sysdeps/unix/sysv/linux/tile/tilepro/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/x86_64/64/jmp_buf-macros.h: Likewise. + * sysdeps/unix/sysv/linux/x86_64/x32/jmp_buf-macros.h: Likewise. + 2017-11-07 Joseph Myers <joseph@codesourcery.com> * include/float.h diff --git a/include/setjmp.h b/include/setjmp.h index c234287..f1b19f5 100644 --- a/include/setjmp.h +++ b/include/setjmp.h @@ -31,6 +31,40 @@ libc_hidden_proto (__sigsetjmp) # if IS_IN (rtld) && !defined NO_RTLD_HIDDEN extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden; # endif + +/* Check jmp_buf sizes, alignments and offsets. */ +# include <stddef.h> +# include <jmp_buf-macros.h> + +# define STR_HELPER(x) #x +# define STR(x) STR_HELPER(x) + +# define TEST_SIZE(type, size) \ + _Static_assert (sizeof (type) == size, \ + "size of " #type " != " \ + STR (size)) +# define TEST_ALIGN(type, align) \ + _Static_assert (__alignof__ (type) == align , \ + "align of " #type " != " \ + STR (align)) +# define TEST_OFFSET(type, member, offset) \ + _Static_assert (offsetof (type, member) == offset, \ + "offset of " #member " field of " #type " != " \ + STR (offset)) + +/* Check if jmp_buf have the expected sizes. */ +TEST_SIZE (jmp_buf, JMP_BUF_SIZE); +TEST_SIZE (sigjmp_buf, SIGJMP_BUF_SIZE); + +/* Check if jmp_buf have the expected alignments. */ +TEST_ALIGN (jmp_buf, JMP_BUF_ALIGN); +TEST_ALIGN (sigjmp_buf, SIGJMP_BUF_ALIGN); + +/* Check if internal fields in jmp_buf have the expected offsets. */ +TEST_OFFSET (struct __jmp_buf_tag, __mask_was_saved, + MASK_WAS_SAVED_OFFSET); +TEST_OFFSET (struct __jmp_buf_tag, __saved_mask, + SAVED_MASK_OFFSET); #endif #endif diff --git a/sysdeps/unix/sysv/linux/aarch64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/aarch64/jmp_buf-macros.h new file mode 100644 index 0000000..608a7ad --- /dev/null +++ b/sysdeps/unix/sysv/linux/aarch64/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 312 +#define SIGJMP_BUF_SIZE 312 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 176 +#define SAVED_MASK_OFFSET 184 diff --git a/sysdeps/unix/sysv/linux/alpha/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/alpha/jmp_buf-macros.h new file mode 100644 index 0000000..b595173 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 272 +#define SIGJMP_BUF_SIZE 272 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 136 +#define SAVED_MASK_OFFSET 144 diff --git a/sysdeps/unix/sysv/linux/arm/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/arm/jmp_buf-macros.h new file mode 100644 index 0000000..eb64802 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 392 +#define SIGJMP_BUF_SIZE 392 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 256 +#define SAVED_MASK_OFFSET 260 diff --git a/sysdeps/unix/sysv/linux/hppa/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/hppa/jmp_buf-macros.h new file mode 100644 index 0000000..6ede0d6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 304 +#define SIGJMP_BUF_SIZE 304 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 168 +#define SAVED_MASK_OFFSET 172 diff --git a/sysdeps/unix/sysv/linux/i386/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/i386/jmp_buf-macros.h new file mode 100644 index 0000000..554bbed --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 156 +#define SIGJMP_BUF_SIZE 156 +#define JMP_BUF_ALIGN 4 +#define SIGJMP_BUF_ALIGN 4 +#define MASK_WAS_SAVED_OFFSET 24 +#define SAVED_MASK_OFFSET 28 diff --git a/sysdeps/unix/sysv/linux/ia64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/ia64/jmp_buf-macros.h new file mode 100644 index 0000000..4178865 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 704 +#define SIGJMP_BUF_SIZE 704 +#define JMP_BUF_ALIGN 16 +#define SIGJMP_BUF_ALIGN 16 +#define MASK_WAS_SAVED_OFFSET 560 +#define SAVED_MASK_OFFSET 568 diff --git a/sysdeps/unix/sysv/linux/m68k/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/m68k/jmp_buf-macros.h new file mode 100644 index 0000000..2f62ecb --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 288 +#define SIGJMP_BUF_SIZE 288 +#define JMP_BUF_ALIGN 2 +#define SIGJMP_BUF_ALIGN 2 +#define MASK_WAS_SAVED_OFFSET 156 +#define SAVED_MASK_OFFSET 160 diff --git a/sysdeps/unix/sysv/linux/microblaze/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/microblaze/jmp_buf-macros.h new file mode 100644 index 0000000..9c435f7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/microblaze/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 216 +#define SIGJMP_BUF_SIZE 216 +#define JMP_BUF_ALIGN 4 +#define SIGJMP_BUF_ALIGN 4 +#define MASK_WAS_SAVED_OFFSET 84 +#define SAVED_MASK_OFFSET 88 diff --git a/sysdeps/unix/sysv/linux/mips/mips32/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/mips/mips32/jmp_buf-macros.h new file mode 100644 index 0000000..d46d69e --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips32/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 240 +#define SIGJMP_BUF_SIZE 240 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 104 +#define SAVED_MASK_OFFSET 108 diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/mips/mips64/n32/jmp_buf-macros.h new file mode 100644 index 0000000..ed0f123 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 288 +#define SIGJMP_BUF_SIZE 288 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 152 +#define SAVED_MASK_OFFSET 156 diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/mips/mips64/n64/jmp_buf-macros.h new file mode 100644 index 0000000..38b5b06 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 304 +#define SIGJMP_BUF_SIZE 304 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 168 +#define SAVED_MASK_OFFSET 176 diff --git a/sysdeps/unix/sysv/linux/nios2/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/nios2/jmp_buf-macros.h new file mode 100644 index 0000000..1cb9cab --- /dev/null +++ b/sysdeps/unix/sysv/linux/nios2/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 172 +#define SIGJMP_BUF_SIZE 172 +#define JMP_BUF_ALIGN 4 +#define SIGJMP_BUF_ALIGN 4 +#define MASK_WAS_SAVED_OFFSET 40 +#define SAVED_MASK_OFFSET 44 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/jmp_buf-macros.h new file mode 100644 index 0000000..11b0a8b --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 592 +#define SIGJMP_BUF_SIZE 592 +#define JMP_BUF_ALIGN 16 +#define SIGJMP_BUF_ALIGN 16 +#define MASK_WAS_SAVED_OFFSET 448 +#define SAVED_MASK_OFFSET 452 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/jmp_buf-macros.h new file mode 100644 index 0000000..d3e0d4e --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 656 +#define SIGJMP_BUF_SIZE 656 +#define JMP_BUF_ALIGN 16 +#define SIGJMP_BUF_ALIGN 16 +#define MASK_WAS_SAVED_OFFSET 512 +#define SAVED_MASK_OFFSET 520 diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/s390/s390-32/jmp_buf-macros.h new file mode 100644 index 0000000..0f29ff9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-32/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 188 +#define SIGJMP_BUF_SIZE 188 +#define JMP_BUF_ALIGN 4 +#define SIGJMP_BUF_ALIGN 4 +#define MASK_WAS_SAVED_OFFSET 56 +#define SAVED_MASK_OFFSET 60 diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/s390/s390-64/jmp_buf-macros.h new file mode 100644 index 0000000..4e5f348 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 280 +#define SIGJMP_BUF_SIZE 280 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 144 +#define SAVED_MASK_OFFSET 152 diff --git a/sysdeps/unix/sysv/linux/sh/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/sh/jmp_buf-macros.h new file mode 100644 index 0000000..b2bc30d --- /dev/null +++ b/sysdeps/unix/sysv/linux/sh/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 192 +#define SIGJMP_BUF_SIZE 192 +#define JMP_BUF_ALIGN 4 +#define SIGJMP_BUF_ALIGN 4 +#define MASK_WAS_SAVED_OFFSET 60 +#define SAVED_MASK_OFFSET 64 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/sparc/sparc32/jmp_buf-macros.h new file mode 100644 index 0000000..388533f --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 144 +#define SIGJMP_BUF_SIZE 144 +#define JMP_BUF_ALIGN 4 +#define SIGJMP_BUF_ALIGN 4 +#define MASK_WAS_SAVED_OFFSET 12 +#define SAVED_MASK_OFFSET 16 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/sparc/sparc64/jmp_buf-macros.h new file mode 100644 index 0000000..e86afd7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 640 +#define SIGJMP_BUF_SIZE 640 +#define JMP_BUF_ALIGN 16 +#define SIGJMP_BUF_ALIGN 16 +#define MASK_WAS_SAVED_OFFSET 496 +#define SAVED_MASK_OFFSET 504 diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/jmp_buf-macros.h new file mode 100644 index 0000000..eb64802 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 392 +#define SIGJMP_BUF_SIZE 392 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 256 +#define SAVED_MASK_OFFSET 260 diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/jmp_buf-macros.h new file mode 100644 index 0000000..685f9b8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 392 +#define SIGJMP_BUF_SIZE 392 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 256 +#define SAVED_MASK_OFFSET 264 diff --git a/sysdeps/unix/sysv/linux/tile/tilepro/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/tile/tilepro/jmp_buf-macros.h new file mode 100644 index 0000000..411e62a --- /dev/null +++ b/sysdeps/unix/sysv/linux/tile/tilepro/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 260 +#define SIGJMP_BUF_SIZE 260 +#define JMP_BUF_ALIGN 4 +#define SIGJMP_BUF_ALIGN 4 +#define MASK_WAS_SAVED_OFFSET 128 +#define SAVED_MASK_OFFSET 132 diff --git a/sysdeps/unix/sysv/linux/x86_64/64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/x86_64/64/jmp_buf-macros.h new file mode 100644 index 0000000..3ae63ab --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/64/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 200 +#define SIGJMP_BUF_SIZE 200 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 64 +#define SAVED_MASK_OFFSET 72 diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/x86_64/x32/jmp_buf-macros.h new file mode 100644 index 0000000..2fa8e9e --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/x32/jmp_buf-macros.h @@ -0,0 +1,6 @@ +#define JMP_BUF_SIZE 200 +#define SIGJMP_BUF_SIZE 200 +#define JMP_BUF_ALIGN 8 +#define SIGJMP_BUF_ALIGN 8 +#define MASK_WAS_SAVED_OFFSET 64 +#define SAVED_MASK_OFFSET 68 |