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-rw-r--r--ChangeLog15
-rw-r--r--sysdeps/i386/dl-machine.h1
-rw-r--r--sysdeps/m68k/m680x0/fpu/s_cexp_template.c1
-rw-r--r--sysdeps/m68k/memcopy.h16
-rw-r--r--sysdeps/mach/hurd/ioctl.c2
-rw-r--r--sysdeps/mips/dl-machine.h2
-rw-r--r--sysdeps/mips/dl-trampoline.c2
-rw-r--r--sysdeps/powerpc/powerpc64/dl-machine.h2
-rw-r--r--sysdeps/s390/iso-8859-1_cp037_z900.c7
9 files changed, 46 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 08c2dc6..2f1cfdf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2019-02-26 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/i386/dl-machine.h (elf_machine_rela): Add fall-through
+ comments.
+ * sysdeps/m68k/m680x0/fpu/s_cexp_template.c (s(__cexp)): Likewise.
+ * sysdeps/m68k/memcopy.h (WORD_COPY_FWD): Likewise.
+ (WORD_COPY_BWD): Likewise.
+ * sysdeps/mach/hurd/ioctl.c (__ioctl): Likewise.
+ * sysdeps/powerpc/powerpc64/dl-machine.h (elf_machine_rela):
+ Likewise.
+ * sysdeps/s390/iso-8859-1_cp037_z900.c (TR_LOOP): Likewise.
+ * sysdeps/mips/dl-machine.h (elf_machine_reloc): Move fall-through
+ comment.
+ * sysdeps/mips/dl-trampoline.c (__dl_runtime_resolve): Likewise.
+
2019-02-25 Joseph Myers <joseph@codesourcery.com>
* dirent/dirent.h [!_DIRENT_HAVE_D_NAMLEN
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 13cb03a..1566d12 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -522,6 +522,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
case R_386_SIZE32:
/* Set to symbol size plus addend. */
value = sym->st_size;
+ /* Fall through. */
case R_386_GLOB_DAT:
case R_386_JMP_SLOT:
case R_386_32:
diff --git a/sysdeps/m68k/m680x0/fpu/s_cexp_template.c b/sysdeps/m68k/m680x0/fpu/s_cexp_template.c
index d214f59..13befb2 100644
--- a/sysdeps/m68k/m680x0/fpu/s_cexp_template.c
+++ b/sysdeps/m68k/m680x0/fpu/s_cexp_template.c
@@ -93,6 +93,7 @@ s(__cexp) (CFLOAT x)
break;
case 2:
__real__ retval = -__real__ retval;
+ /* Fall through. */
case 3:
__imag__ retval = -__imag__ retval;
break;
diff --git a/sysdeps/m68k/memcopy.h b/sysdeps/m68k/memcopy.h
index 66c3964..aa4a1ab 100644
--- a/sysdeps/m68k/memcopy.h
+++ b/sysdeps/m68k/memcopy.h
@@ -39,20 +39,28 @@
do \
{ \
((op_t *) dst_bp)[0] = ((op_t *) src_bp)[0]; \
+ /* Fall through. */ \
case 7: \
((op_t *) dst_bp)[1] = ((op_t *) src_bp)[1]; \
+ /* Fall through. */ \
case 6: \
((op_t *) dst_bp)[2] = ((op_t *) src_bp)[2]; \
+ /* Fall through. */ \
case 5: \
((op_t *) dst_bp)[3] = ((op_t *) src_bp)[3]; \
+ /* Fall through. */ \
case 4: \
((op_t *) dst_bp)[4] = ((op_t *) src_bp)[4]; \
+ /* Fall through. */ \
case 3: \
((op_t *) dst_bp)[5] = ((op_t *) src_bp)[5]; \
+ /* Fall through. */ \
case 2: \
((op_t *) dst_bp)[6] = ((op_t *) src_bp)[6]; \
+ /* Fall through. */ \
case 1: \
((op_t *) dst_bp)[7] = ((op_t *) src_bp)[7]; \
+ /* Fall through. */ \
case 0: \
src_bp += 32; \
dst_bp += 32; \
@@ -73,20 +81,28 @@
do \
{ \
*--__dst_ep = *--__src_ep; \
+ /* Fall through. */ \
case 7: \
*--__dst_ep = *--__src_ep; \
+ /* Fall through. */ \
case 6: \
*--__dst_ep = *--__src_ep; \
+ /* Fall through. */ \
case 5: \
*--__dst_ep = *--__src_ep; \
+ /* Fall through. */ \
case 4: \
*--__dst_ep = *--__src_ep; \
+ /* Fall through. */ \
case 3: \
*--__dst_ep = *--__src_ep; \
+ /* Fall through. */ \
case 2: \
*--__dst_ep = *--__src_ep; \
+ /* Fall through. */ \
case 1: \
*--__dst_ep = *--__src_ep; \
+ /* Fall through. */ \
case 0: \
__nblocks--; \
} \
diff --git a/sysdeps/mach/hurd/ioctl.c b/sysdeps/mach/hurd/ioctl.c
index cd630e1..abd13f6 100644
--- a/sysdeps/mach/hurd/ioctl.c
+++ b/sysdeps/mach/hurd/ioctl.c
@@ -177,6 +177,7 @@ __ioctl (int fd, unsigned long int request, ...)
case MACH_SEND_INVALID_REPLY:
case MACH_RCV_INVALID_NAME:
__mig_dealloc_reply_port (m->msgh_local_port);
+ /* Fall through. */
default:
return err;
}
@@ -318,6 +319,7 @@ __ioctl (int fd, unsigned long int request, ...)
case EOPNOTSUPP:
/* The server didn't understand the RPC. */
err = ENOTTY;
+ /* Fall through. */
default:
return __hurd_fail (err);
}
diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h
index e82891f..f9e7e90 100644
--- a/sysdeps/mips/dl-machine.h
+++ b/sysdeps/mips/dl-machine.h
@@ -712,8 +712,8 @@ elf_machine_reloc (struct link_map *map, ElfW(Addr) r_info,
it's totally unnecessary. */
if (ELFW(R_SYM) (r_info) == 0)
break;
- /* Fall through. */
#endif
+ /* Fall through. */
default:
_dl_reloc_bad_type (map, r_type, 0);
break;
diff --git a/sysdeps/mips/dl-trampoline.c b/sysdeps/mips/dl-trampoline.c
index 568c8a1..5a8cc7d 100644
--- a/sysdeps/mips/dl-trampoline.c
+++ b/sysdeps/mips/dl-trampoline.c
@@ -166,8 +166,8 @@ __dl_runtime_resolve (ElfW(Word) sym_index,
break;
}
- /* Fall through. */
}
+ /* Fall through. */
case 0:
{
/* We need to keep the scope around so do some locking. This is
diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h
index bc8bd02..1d926e3 100644
--- a/sysdeps/powerpc/powerpc64/dl-machine.h
+++ b/sysdeps/powerpc/powerpc64/dl-machine.h
@@ -902,6 +902,7 @@ elf_machine_rela (struct link_map *map,
case R_PPC64_ADDR16_HI:
if (dont_expect (value + 0x80000000 >= 0x100000000LL))
_dl_reloc_overflow (map, "R_PPC64_ADDR16_HI", reloc_addr, refsym);
+ /* Fall through. */
case R_PPC64_ADDR16_HIGH:
*(Elf64_Half *) reloc_addr = PPC_HI (value);
break;
@@ -909,6 +910,7 @@ elf_machine_rela (struct link_map *map,
case R_PPC64_ADDR16_HA:
if (dont_expect (value + 0x80008000 >= 0x100000000LL))
_dl_reloc_overflow (map, "R_PPC64_ADDR16_HA", reloc_addr, refsym);
+ /* Fall through. */
case R_PPC64_ADDR16_HIGHA:
*(Elf64_Half *) reloc_addr = PPC_HA (value);
break;
diff --git a/sysdeps/s390/iso-8859-1_cp037_z900.c b/sysdeps/s390/iso-8859-1_cp037_z900.c
index b2d8f62..2a373fe 100644
--- a/sysdeps/s390/iso-8859-1_cp037_z900.c
+++ b/sysdeps/s390/iso-8859-1_cp037_z900.c
@@ -227,12 +227,19 @@ __attribute__ ((aligned (8))) =
switch (length) \
{ \
case 7: outptr[6] = TABLE[inptr[6]]; \
+ /* Fall through. */ \
case 6: outptr[5] = TABLE[inptr[5]]; \
+ /* Fall through. */ \
case 5: outptr[4] = TABLE[inptr[4]]; \
+ /* Fall through. */ \
case 4: outptr[3] = TABLE[inptr[3]]; \
+ /* Fall through. */ \
case 3: outptr[2] = TABLE[inptr[2]]; \
+ /* Fall through. */ \
case 2: outptr[1] = TABLE[inptr[1]]; \
+ /* Fall through. */ \
case 1: outptr[0] = TABLE[inptr[0]]; \
+ /* Fall through. */ \
case 0: break; \
} \
inptr += length; \
generated by cgit v1.1 at 2024-11-10 05:04:42 +0000