diff options
Diffstat (limited to 'sysdeps/powerpc')
22 files changed, 40 insertions, 40 deletions
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c index ee4c3e0c1c..30c7f96334 100644 --- a/sysdeps/powerpc/powerpc32/dl-machine.c +++ b/sysdeps/powerpc/powerpc32/dl-machine.c @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation functions. PowerPC version. - Copyright (C) 1995-2006, 2008 Free Software Foundation, Inc. + Copyright (C) 1995-2006, 2008, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -204,7 +204,7 @@ __elf_preferred_address (struct link_map *loader, size_t maplength, (1) and (3), this is obvious because only one instruction is changed and the PPC architecture guarantees that aligned stores are atomic. For (5), this is more tricky. When changing (4) to (5), - the `b' instruction is first changed to to `mtctr'; this is safe + the `b' instruction is first changed to `mtctr'; this is safe and is why the `lwzu' instruction is not just a simple `addi'. Once this is done, and is visible to all processors, the `lwzu' can safely be changed to a `lwz'. */ diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S b/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S index 8be3cf1848..c03dfa37f7 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S +++ b/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S @@ -1,5 +1,5 @@ /* sqrt function. PowerPC32 version. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -36,7 +36,7 @@ This part of the function is a leaf routine, so no need to stack a frame or execute prologue/epilogue code. This means it is safe to transfer directly to w_sqrt as long as the input value (f1) is - preserved. Putting the the sqrt result into f2 (double parameter 2) + preserved. Putting the sqrt result into f2 (double parameter 2) allows passing both the input value and sqrt result into the extended wrapper so there is no need to recompute. diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S b/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S index 9fa282c162..050323da59 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S +++ b/sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S @@ -1,5 +1,5 @@ /* sqrtf function. PowerPC32 version. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -36,7 +36,7 @@ This part of the function is a leaf routine, so no need to stack a frame or execute prologue/epilogue code. This means it is safe to transfer directly to w_sqrt as long as the input value (f1) is - preserved. Putting the the sqrt result into f2 (float parameter 2) + preserved. Putting the sqrt result into f2 (float parameter 2) allows passing both the input value and sqrt result into the extended wrapper so there is no need to recompute. diff --git a/sysdeps/powerpc/powerpc32/power4/memcpy.S b/sysdeps/powerpc/powerpc32/power4/memcpy.S index 73020c6da8..a11407c3d4 100644 --- a/sysdeps/powerpc/powerpc32/power4/memcpy.S +++ b/sysdeps/powerpc/powerpc32/power4/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC32 on PowerPC64. - Copyright (C) 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -92,7 +92,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) /* Move words where destination and source are word aligned. Use an unrolled loop to copy 4 words (16-bytes) per iteration. - If the the copy is not an exact multiple of 16 bytes, 1-3 + If the copy is not an exact multiple of 16 bytes, 1-3 words are copied as needed to set up the main loop. After the main loop exits there may be a tail of 1-3 bytes. These bytes are copied a halfword/byte at a time as needed to preserve alignment. */ diff --git a/sysdeps/powerpc/powerpc32/power4/strncmp.S b/sysdeps/powerpc/powerpc32/power4/strncmp.S index f5d47af1eb..70541430d5 100644 --- a/sysdeps/powerpc/powerpc32/power4/strncmp.S +++ b/sysdeps/powerpc/powerpc32/power4/strncmp.S @@ -33,7 +33,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S b/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S index 27a1a0dcbb..1c0f70dc54 100644 --- a/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S +++ b/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S @@ -1,5 +1,5 @@ /* sqrt function. PowerPC32 version. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -35,7 +35,7 @@ This part of the function looks like a leaf routine, so no need to stack a frame or execute prologue/epilogue code. It is safe to branch directly to w_sqrt as long as the input value (f1) is - preserved. Putting the the sqrt result into f2 (float parameter 2) + preserved. Putting the sqrt result into f2 (float parameter 2) allows passing both the input value and sqrt result into the extended wrapper so there is no need to recompute. diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S b/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S index 8914855542..e638cc102b 100644 --- a/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S +++ b/sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S @@ -1,5 +1,5 @@ /* sqrtf function. PowerPC32 version. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -35,7 +35,7 @@ This part of the function looks like a leaf routine, so no need to stack a frame or execute prologue/epilogue code. It is safe to branch directly to w_sqrt as long as the input value (f1) is - preserved. Putting the the sqrt result into f2 (float parameter 2) + preserved. Putting the sqrt result into f2 (float parameter 2) allows passing both the input value and sqrt result into the extended wrapper so there is no need to recompute. diff --git a/sysdeps/powerpc/powerpc32/power6/memcpy.S b/sysdeps/powerpc/powerpc32/power6/memcpy.S index cafe9174fd..b5e289dd52 100644 --- a/sysdeps/powerpc/powerpc32/power6/memcpy.S +++ b/sysdeps/powerpc/powerpc32/power6/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC32 on POWER6. - Copyright (C) 2003, 2006, 2009 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2009, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -100,7 +100,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) /* Move words where destination and source are word aligned. Use an unrolled loop to copy 4 words (16-bytes) per iteration. - If the the copy is not an exact multiple of 16 bytes, 1-3 + If the copy is not an exact multiple of 16 bytes, 1-3 words are copied as needed to set up the main loop. After the main loop exits there may be a tail of 1-3 bytes. These bytes are copied a halfword/byte at a time as needed to preserve alignment. */ diff --git a/sysdeps/powerpc/powerpc32/power7/strncmp.S b/sysdeps/powerpc/powerpc32/power7/strncmp.S index 7ee9e03e7a..6a1422a7c8 100644 --- a/sysdeps/powerpc/powerpc32/power7/strncmp.S +++ b/sysdeps/powerpc/powerpc32/power7/strncmp.S @@ -35,7 +35,7 @@ EALIGN (BP_SYM(strncmp),4,0) #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ diff --git a/sysdeps/powerpc/powerpc32/strncmp.S b/sysdeps/powerpc/powerpc32/strncmp.S index 3e0fff5ac2..0e0e2a1c3e 100644 --- a/sysdeps/powerpc/powerpc32/strncmp.S +++ b/sysdeps/powerpc/powerpc32/strncmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC32. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -33,7 +33,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ diff --git a/sysdeps/powerpc/powerpc64/memcpy.S b/sysdeps/powerpc/powerpc64/memcpy.S index f395de9066..15869e2ee3 100644 --- a/sysdeps/powerpc/powerpc64/memcpy.S +++ b/sysdeps/powerpc/powerpc64/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC64. - Copyright (C) 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -94,7 +94,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) /* Move doublewords where destination and source are DW aligned. Use a unrolled loop to copy 4 doubleword (32-bytes) per iteration. - If the the copy is not an exact multiple of 32 bytes, 1-3 + If the copy is not an exact multiple of 32 bytes, 1-3 doublewords are copied as needed to set up the main loop. After the main loop exits there may be a tail of 1-7 bytes. These byte are copied a word/halfword/byte at a time as needed to preserve alignment. */ diff --git a/sysdeps/powerpc/powerpc64/power4/memcmp.S b/sysdeps/powerpc/powerpc64/power4/memcmp.S index a5e0c758df..9406a8ca2d 100644 --- a/sysdeps/powerpc/powerpc64/power4/memcmp.S +++ b/sysdeps/powerpc/powerpc64/power4/memcmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC64. - Copyright (C) 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -33,7 +33,7 @@ EALIGN (BP_SYM(memcmp), 4, 0) #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ diff --git a/sysdeps/powerpc/powerpc64/power4/memcpy.S b/sysdeps/powerpc/powerpc64/power4/memcpy.S index 56f313b4b8..64f8fe8e62 100644 --- a/sysdeps/powerpc/powerpc64/power4/memcpy.S +++ b/sysdeps/powerpc/powerpc64/power4/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC64. - Copyright (C) 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -96,7 +96,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) /* Move doublewords where destination and source are DW aligned. Use a unrolled loop to copy 4 doubleword (32-bytes) per iteration. - If the the copy is not an exact multiple of 32 bytes, 1-3 + If the copy is not an exact multiple of 32 bytes, 1-3 doublewords are copied as needed to set up the main loop. After the main loop exits there may be a tail of 1-7 bytes. These byte are copied a word/halfword/byte at a time as needed to preserve alignment. */ diff --git a/sysdeps/powerpc/powerpc64/power4/strncmp.S b/sysdeps/powerpc/powerpc64/power4/strncmp.S index 94ae85b9e4..da358e1e53 100644 --- a/sysdeps/powerpc/powerpc64/power4/strncmp.S +++ b/sysdeps/powerpc/powerpc64/power4/strncmp.S @@ -34,7 +34,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ diff --git a/sysdeps/powerpc/powerpc64/power6/memcpy.S b/sysdeps/powerpc/powerpc64/power6/memcpy.S index d105f8302e..1edc7c98b5 100644 --- a/sysdeps/powerpc/powerpc64/power6/memcpy.S +++ b/sysdeps/powerpc/powerpc64/power6/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC64. - Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2007, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -119,7 +119,7 @@ EALIGN (BP_SYM (memcpy), 7, 0) /* Move doublewords where destination and source are DW aligned. Use a unrolled loop to copy 16 doublewords (128-bytes) per iteration. - If the the copy is not an exact multiple of 128 bytes, 1-15 + If the copy is not an exact multiple of 128 bytes, 1-15 doublewords are copied as needed to set up the main loop. After the main loop exits there may be a tail of 1-7 bytes. These byte are copied a word/halfword/byte at a time as needed to preserve diff --git a/sysdeps/powerpc/powerpc64/power7/memcmp.S b/sysdeps/powerpc/powerpc64/power7/memcmp.S index f1afffb4e7..dcf0f9da7a 100644 --- a/sysdeps/powerpc/powerpc64/power7/memcmp.S +++ b/sysdeps/powerpc/powerpc64/power7/memcmp.S @@ -1,5 +1,5 @@ /* Optimized memcmp implementation for POWER7/PowerPC64. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -35,7 +35,7 @@ EALIGN (BP_SYM(memcmp),4,0) #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ diff --git a/sysdeps/powerpc/powerpc64/power7/strncmp.S b/sysdeps/powerpc/powerpc64/power7/strncmp.S index 5ee5e2eafa..498b19c71c 100644 --- a/sysdeps/powerpc/powerpc64/power7/strncmp.S +++ b/sysdeps/powerpc/powerpc64/power7/strncmp.S @@ -36,7 +36,7 @@ EALIGN (BP_SYM(strncmp),4,0) #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ diff --git a/sysdeps/powerpc/powerpc64/strchr.S b/sysdeps/powerpc/powerpc64/strchr.S index 93ea61e49c..d31a26cd69 100644 --- a/sysdeps/powerpc/powerpc64/strchr.S +++ b/sysdeps/powerpc/powerpc64/strchr.S @@ -1,5 +1,5 @@ /* Optimized strchr implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000, 2002, 2003, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,7 +31,7 @@ ENTRY (BP_SYM (strchr)) #define rTMP1 r0 #define rRTN r3 /* outgoing result */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Currently PPC gcc does not support -fbounds-check or -fbounded-pointers. These artifacts are left in the code as a reminder in case we need bounded pointer support in the future. */ diff --git a/sysdeps/powerpc/powerpc64/strcmp.S b/sysdeps/powerpc/powerpc64/strcmp.S index 4d7eb21bf7..06cc2cfe42 100644 --- a/sysdeps/powerpc/powerpc64/strcmp.S +++ b/sysdeps/powerpc/powerpc64/strcmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000, 2002, 2003, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -33,7 +33,7 @@ EALIGN (BP_SYM(strcmp), 4, 0) #define rSTR1 r3 /* first string arg */ #define rSTR2 r4 /* second string arg */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. These artifacts are left in the code as a reminder in case we need bounded pointer support in the future. */ diff --git a/sysdeps/powerpc/powerpc64/strcpy.S b/sysdeps/powerpc/powerpc64/strcpy.S index e9e9fc78cd..e57eeb30cf 100644 --- a/sysdeps/powerpc/powerpc64/strcpy.S +++ b/sysdeps/powerpc/powerpc64/strcpy.S @@ -1,5 +1,5 @@ /* Optimized strcpy implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000, 2002, 2003, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,7 +31,7 @@ EALIGN (BP_SYM (strcpy), 4, 0) #define rTMP r0 #define rRTN r3 /* incoming DEST arg preserved as result */ /* Note. The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. These artifacts are left in the code as a reminder in case we need bounded pointer support in the future. */ diff --git a/sysdeps/powerpc/powerpc64/strlen.S b/sysdeps/powerpc/powerpc64/strlen.S index 4c1385aead..aa22896344 100644 --- a/sysdeps/powerpc/powerpc64/strlen.S +++ b/sysdeps/powerpc/powerpc64/strlen.S @@ -1,5 +1,5 @@ /* Optimized strlen implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000, 2002, 2003, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -96,7 +96,7 @@ ENTRY (BP_SYM (strlen)) #define rTMP4 r12 /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. These artifacts are left in the code as a reminder in case we need bounded pointer support in the future. */ diff --git a/sysdeps/powerpc/powerpc64/strncmp.S b/sysdeps/powerpc/powerpc64/strncmp.S index 34479e2e91..84e7b69067 100644 --- a/sysdeps/powerpc/powerpc64/strncmp.S +++ b/sysdeps/powerpc/powerpc64/strncmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC64. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -34,7 +34,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) #define rSTR2 r4 /* second string arg */ #define rN r5 /* max string length */ /* Note: The Bounded pointer support in this code is broken. This code - was inherited from PPC32 and and that support was never completed. + was inherited from PPC32 and that support was never completed. Current PPC gcc does not support -fbounds-check or -fbounded-pointers. */ #define rWORD1 r6 /* current word in s1 */ #define rWORD2 r7 /* current word in s2 */ |