From 652451f8f20a6783d60ed921f9d8479f8e91a04e Mon Sep 17 00:00:00 2001 From: Yufeng Zhang Date: Tue, 8 Jan 2013 18:09:12 +0000 Subject: include/elf/ 2013-01-08 Yufeng Zhang * common.h (NT_ARM_TLS, NT_ARM_HW_BREAK, NT_ARM_HW_WATCH): New macro definitions. bfd/ 2013-01-08 Yufeng Zhang * elf-bfd.h (elfcore_write_aarch_tls): Add prototype. (elfcore_write_aarch_hw_break): Likewise. (elfcore_write_aarch_hw_watch): Likewise. * elf.c (elfcore_grok_aarch_tls): New function. (elfcore_grok_aarch_hw_break): Likewise. (elfcore_grok_aarch_hw_watch): Likewise. (elfcore_grok_note): Call the new functions to handle the corresponding notes. (elfcore_write_aarch_tls): New function. (elfcore_write_aarch_hw_break): Likewise. (elfcore_write_aarch_hw_watch): Likewise. (elfcore_write_register_note): Call the new functions to handle the corresponding pseudo sections. binutils/ 2013-01-08 Yufeng Zhang * readelf.c (get_note_type): Handle NT_ARM_TLS, NT_ARM_HW_BREAK and NT_ARM_HW_WATCH. --- bfd/elf.c | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 83 insertions(+), 1 deletion(-) (limited to 'bfd/elf.c') diff --git a/bfd/elf.c b/bfd/elf.c index 17e9ad4..9cd3542 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -1,7 +1,8 @@ /* ELF executable support for BFD. Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, - 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 + 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, + 2013 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -8162,6 +8163,24 @@ elfcore_grok_arm_vfp (bfd *abfd, Elf_Internal_Note *note) return elfcore_make_note_pseudosection (abfd, ".reg-arm-vfp", note); } +static bfd_boolean +elfcore_grok_aarch_tls (bfd *abfd, Elf_Internal_Note *note) +{ + return elfcore_make_note_pseudosection (abfd, ".reg-aarch-tls", note); +} + +static bfd_boolean +elfcore_grok_aarch_hw_break (bfd *abfd, Elf_Internal_Note *note) +{ + return elfcore_make_note_pseudosection (abfd, ".reg-aarch-hw-break", note); +} + +static bfd_boolean +elfcore_grok_aarch_hw_watch (bfd *abfd, Elf_Internal_Note *note) +{ + return elfcore_make_note_pseudosection (abfd, ".reg-aarch-hw-watch", note); +} + #if defined (HAVE_PRPSINFO_T) typedef prpsinfo_t elfcore_psinfo_t; #if defined (HAVE_PRPSINFO32_T) /* Sparc64 cross Sparc32 */ @@ -8602,6 +8621,27 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note) else return TRUE; + case NT_ARM_TLS: + if (note->namesz == 6 + && strcmp (note->namedata, "LINUX") == 0) + return elfcore_grok_aarch_tls (abfd, note); + else + return TRUE; + + case NT_ARM_HW_BREAK: + if (note->namesz == 6 + && strcmp (note->namedata, "LINUX") == 0) + return elfcore_grok_aarch_hw_break (abfd, note); + else + return TRUE; + + case NT_ARM_HW_WATCH: + if (note->namesz == 6 + && strcmp (note->namedata, "LINUX") == 0) + return elfcore_grok_aarch_hw_watch (abfd, note); + else + return TRUE; + case NT_PRPSINFO: case NT_PSINFO: if (bed->elf_backend_grok_psinfo) @@ -9406,6 +9446,42 @@ elfcore_write_arm_vfp (bfd *abfd, } char * +elfcore_write_aarch_tls (bfd *abfd, + char *buf, + int *bufsiz, + const void *aarch_tls, + int size) +{ + char *note_name = "LINUX"; + return elfcore_write_note (abfd, buf, bufsiz, + note_name, NT_ARM_TLS, aarch_tls, size); +} + +char * +elfcore_write_aarch_hw_break (bfd *abfd, + char *buf, + int *bufsiz, + const void *aarch_hw_break, + int size) +{ + char *note_name = "LINUX"; + return elfcore_write_note (abfd, buf, bufsiz, + note_name, NT_ARM_HW_BREAK, aarch_hw_break, size); +} + +char * +elfcore_write_aarch_hw_watch (bfd *abfd, + char *buf, + int *bufsiz, + const void *aarch_hw_watch, + int size) +{ + char *note_name = "LINUX"; + return elfcore_write_note (abfd, buf, bufsiz, + note_name, NT_ARM_HW_WATCH, aarch_hw_watch, size); +} + +char * elfcore_write_register_note (bfd *abfd, char *buf, int *bufsiz, @@ -9441,6 +9517,12 @@ elfcore_write_register_note (bfd *abfd, return elfcore_write_s390_system_call (abfd, buf, bufsiz, data, size); if (strcmp (section, ".reg-arm-vfp") == 0) return elfcore_write_arm_vfp (abfd, buf, bufsiz, data, size); + if (strcmp (section, ".reg-aarch-tls") == 0) + return elfcore_write_aarch_tls (abfd, buf, bufsiz, data, size); + if (strcmp (section, ".reg-aarch-hw-break") == 0) + return elfcore_write_aarch_hw_break (abfd, buf, bufsiz, data, size); + if (strcmp (section, ".reg-aarch-hw-watch") == 0) + return elfcore_write_aarch_hw_watch (abfd, buf, bufsiz, data, size); return NULL; } -- cgit v1.1