You can subscribe to this list here.
| 2002 |
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
(1) |
Oct
(122) |
Nov
(152) |
Dec
(69) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 |
Jan
(6) |
Feb
(25) |
Mar
(73) |
Apr
(82) |
May
(24) |
Jun
(25) |
Jul
(10) |
Aug
(11) |
Sep
(10) |
Oct
(54) |
Nov
(203) |
Dec
(182) |
| 2004 |
Jan
(307) |
Feb
(305) |
Mar
(430) |
Apr
(312) |
May
(187) |
Jun
(342) |
Jul
(487) |
Aug
(637) |
Sep
(336) |
Oct
(373) |
Nov
(441) |
Dec
(210) |
| 2005 |
Jan
(385) |
Feb
(480) |
Mar
(636) |
Apr
(544) |
May
(679) |
Jun
(625) |
Jul
(810) |
Aug
(838) |
Sep
(634) |
Oct
(521) |
Nov
(965) |
Dec
(543) |
| 2006 |
Jan
(494) |
Feb
(431) |
Mar
(546) |
Apr
(411) |
May
(406) |
Jun
(322) |
Jul
(256) |
Aug
(401) |
Sep
(345) |
Oct
(542) |
Nov
(308) |
Dec
(481) |
| 2007 |
Jan
(427) |
Feb
(326) |
Mar
(367) |
Apr
(255) |
May
(244) |
Jun
(204) |
Jul
(223) |
Aug
(231) |
Sep
(354) |
Oct
(374) |
Nov
(497) |
Dec
(362) |
| 2008 |
Jan
(322) |
Feb
(482) |
Mar
(658) |
Apr
(422) |
May
(476) |
Jun
(396) |
Jul
(455) |
Aug
(267) |
Sep
(280) |
Oct
(253) |
Nov
(232) |
Dec
(304) |
| 2009 |
Jan
(486) |
Feb
(470) |
Mar
(458) |
Apr
(423) |
May
(696) |
Jun
(461) |
Jul
(551) |
Aug
(575) |
Sep
(134) |
Oct
(110) |
Nov
(157) |
Dec
(102) |
| 2010 |
Jan
(226) |
Feb
(86) |
Mar
(147) |
Apr
(117) |
May
(107) |
Jun
(203) |
Jul
(193) |
Aug
(238) |
Sep
(300) |
Oct
(246) |
Nov
(23) |
Dec
(75) |
| 2011 |
Jan
(133) |
Feb
(195) |
Mar
(315) |
Apr
(200) |
May
(267) |
Jun
(293) |
Jul
(353) |
Aug
(237) |
Sep
(278) |
Oct
(611) |
Nov
(274) |
Dec
(260) |
| 2012 |
Jan
(303) |
Feb
(391) |
Mar
(417) |
Apr
(441) |
May
(488) |
Jun
(655) |
Jul
(590) |
Aug
(610) |
Sep
(526) |
Oct
(478) |
Nov
(359) |
Dec
(372) |
| 2013 |
Jan
(467) |
Feb
(226) |
Mar
(391) |
Apr
(281) |
May
(299) |
Jun
(252) |
Jul
(311) |
Aug
(352) |
Sep
(481) |
Oct
(571) |
Nov
(222) |
Dec
(231) |
| 2014 |
Jan
(185) |
Feb
(329) |
Mar
(245) |
Apr
(238) |
May
(281) |
Jun
(399) |
Jul
(382) |
Aug
(500) |
Sep
(579) |
Oct
(435) |
Nov
(487) |
Dec
(256) |
| 2015 |
Jan
(338) |
Feb
(357) |
Mar
(330) |
Apr
(294) |
May
(191) |
Jun
(108) |
Jul
(142) |
Aug
(261) |
Sep
(190) |
Oct
(54) |
Nov
(83) |
Dec
(22) |
| 2016 |
Jan
(49) |
Feb
(89) |
Mar
(33) |
Apr
(50) |
May
(27) |
Jun
(34) |
Jul
(53) |
Aug
(53) |
Sep
(98) |
Oct
(206) |
Nov
(93) |
Dec
(53) |
| 2017 |
Jan
(65) |
Feb
(82) |
Mar
(102) |
Apr
(86) |
May
(187) |
Jun
(67) |
Jul
(23) |
Aug
(93) |
Sep
(65) |
Oct
(45) |
Nov
(35) |
Dec
(17) |
| 2018 |
Jan
(26) |
Feb
(35) |
Mar
(38) |
Apr
(32) |
May
(8) |
Jun
(43) |
Jul
(27) |
Aug
(30) |
Sep
(43) |
Oct
(42) |
Nov
(38) |
Dec
(67) |
| 2019 |
Jan
(32) |
Feb
(37) |
Mar
(53) |
Apr
(64) |
May
(49) |
Jun
(18) |
Jul
(14) |
Aug
(53) |
Sep
(25) |
Oct
(30) |
Nov
(49) |
Dec
(31) |
| 2020 |
Jan
(87) |
Feb
(45) |
Mar
(37) |
Apr
(51) |
May
(99) |
Jun
(36) |
Jul
(11) |
Aug
(14) |
Sep
(20) |
Oct
(24) |
Nov
(40) |
Dec
(23) |
| 2021 |
Jan
(14) |
Feb
(53) |
Mar
(85) |
Apr
(15) |
May
(19) |
Jun
(3) |
Jul
(14) |
Aug
(1) |
Sep
(57) |
Oct
(73) |
Nov
(56) |
Dec
(22) |
| 2022 |
Jan
(3) |
Feb
(22) |
Mar
(6) |
Apr
(55) |
May
(46) |
Jun
(39) |
Jul
(15) |
Aug
(9) |
Sep
(11) |
Oct
(34) |
Nov
(20) |
Dec
(36) |
| 2023 |
Jan
(79) |
Feb
(41) |
Mar
(99) |
Apr
(169) |
May
(48) |
Jun
(16) |
Jul
(16) |
Aug
(57) |
Sep
(19) |
Oct
|
Nov
|
Dec
|
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
|
|
|
|
|
|
|
1
(5) |
|
2
(2) |
3
(3) |
4
(2) |
5
(4) |
6
(4) |
7
(1) |
8
|
|
9
|
10
(1) |
11
|
12
(3) |
13
(2) |
14
(2) |
15
|
|
16
|
17
|
18
|
19
(2) |
20
(10) |
21
|
22
(6) |
|
23
(7) |
24
|
25
(2) |
26
|
27
(1) |
28
(8) |
29
(2) |
|
30
|
31
|
|
|
|
|
|
|
From: Mark W. <ma...@so...> - 2018-12-14 13:42:38
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=2e2ae5bda81c4a7967cdaff9fc5032cfd4c3b834 commit 2e2ae5bda81c4a7967cdaff9fc5032cfd4c3b834 Author: Mark Wielaard <ma...@kl...> Date: Wed Dec 12 14:11:29 2018 +0100 Implement minimal ptrace support for ppc64[le]-linux. Diff: --- NEWS | 1 + coregrind/m_syswrap/syswrap-ppc64-linux.c | 70 ++++++++++++++++++++++++++++++- memcheck/tests/linux/getregset.vgtest | 2 +- 3 files changed, 70 insertions(+), 3 deletions(-) diff --git a/NEWS b/NEWS index d2a4207..dc41a2b 100644 --- a/NEWS +++ b/NEWS @@ -71,6 +71,7 @@ where XXXXXX is the bug number as listed below. 401627 memcheck errors with glibc avx2 optimized wcsncmp 401822 none/tests/ppc64/jm-vmx fails and produces assembler warnings 402006 mark helper regs defined in final_tidyup before freeres_wrapper call +402048 WARNING: unhandled ppc64[be|le]-linux syscall: 26 (ptrace) Release 3.14.0 (9 October 2018) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/coregrind/m_syswrap/syswrap-ppc64-linux.c b/coregrind/m_syswrap/syswrap-ppc64-linux.c index 6549dd1..0fdcc8e 100644 --- a/coregrind/m_syswrap/syswrap-ppc64-linux.c +++ b/coregrind/m_syswrap/syswrap-ppc64-linux.c @@ -388,6 +388,7 @@ DECL_TEMPLATE(ppc64_linux, sys_mmap); //zz DECL_TEMPLATE(ppc64_linux, sys_sigreturn); DECL_TEMPLATE(ppc64_linux, sys_rt_sigreturn); DECL_TEMPLATE(ppc64_linux, sys_fadvise64); +DECL_TEMPLATE(ppc64_linux, sys_ptrace); PRE(sys_mmap) { @@ -511,6 +512,72 @@ PRE(sys_rt_sigreturn) *flags |= SfPollAfter; } +// ARG3 is only used for pointers into the traced process's address +// space and for offsets into the traced process's struct +// user_regs_struct. It is never a pointer into this process's memory +// space, and we should therefore not check anything it points to. +// powerpc does have other ways to get/set registers, we only support +// GET/SETREGSET for now. +PRE(sys_ptrace) +{ + PRINT("sys_ptrace ( %ld, %ld, %#lx, %#lx )", ARG1,ARG2,ARG3,ARG4); + PRE_REG_READ4(int, "ptrace", + long, request, long, pid, long, addr, long, data); + switch (ARG1) { + case VKI_PTRACE_PEEKTEXT: + case VKI_PTRACE_PEEKDATA: + case VKI_PTRACE_PEEKUSR: + PRE_MEM_WRITE( "ptrace(peek)", ARG4, + sizeof (long)); + break; + case VKI_PTRACE_GETEVENTMSG: + PRE_MEM_WRITE( "ptrace(geteventmsg)", ARG4, sizeof(unsigned long)); + break; + case VKI_PTRACE_GETSIGINFO: + PRE_MEM_WRITE( "ptrace(getsiginfo)", ARG4, sizeof(vki_siginfo_t)); + break; + case VKI_PTRACE_SETSIGINFO: + PRE_MEM_READ( "ptrace(setsiginfo)", ARG4, sizeof(vki_siginfo_t)); + break; + case VKI_PTRACE_GETREGSET: + ML_(linux_PRE_getregset)(tid, ARG3, ARG4); + break; + case VKI_PTRACE_SETREGSET: + ML_(linux_PRE_setregset)(tid, ARG3, ARG4); + break; + default: + break; + } +} + +POST(sys_ptrace) +{ + switch (ARG1) { + case VKI_PTRACE_TRACEME: + ML_(linux_POST_traceme)(tid); + break; + case VKI_PTRACE_PEEKTEXT: + case VKI_PTRACE_PEEKDATA: + case VKI_PTRACE_PEEKUSR: + POST_MEM_WRITE( ARG4, sizeof (long)); + break; + case VKI_PTRACE_GETEVENTMSG: + POST_MEM_WRITE( ARG4, sizeof(unsigned long)); + break; + case VKI_PTRACE_GETSIGINFO: + /* XXX: This is a simplification. Different parts of the + * siginfo_t are valid depending on the type of signal. + */ + POST_MEM_WRITE( ARG4, sizeof(vki_siginfo_t)); + break; + case VKI_PTRACE_GETREGSET: + ML_(linux_POST_getregset)(tid, ARG3, ARG4); + break; + default: + break; + } +} + #undef PRE #undef POST @@ -562,8 +629,7 @@ static SyscallTableEntry syscall_table[] = { GENX_(__NR_getuid, sys_getuid), // 24 // _____(__NR_stime, sys_stime), // 25 -// When ptrace is supported, memcheck/tests/linux/getregset should be enabled -// _____(__NR_ptrace, sys_ptrace), // 26 + PLAXY(__NR_ptrace, sys_ptrace), // 26 GENX_(__NR_alarm, sys_alarm), // 27 // _____(__NR_oldfstat, sys_oldfstat), // 28 GENX_(__NR_pause, sys_pause), // 29 diff --git a/memcheck/tests/linux/getregset.vgtest b/memcheck/tests/linux/getregset.vgtest index 4c66108..c35be4c 100644 --- a/memcheck/tests/linux/getregset.vgtest +++ b/memcheck/tests/linux/getregset.vgtest @@ -1,4 +1,4 @@ prog: getregset vgopts: -q -prereq: ((../../../tests/os_test linux 2.6.33 && ! ../../../tests/arch_test mips32) || ../../../tests/os_test linux 3.10.0 ) && ! ../../../tests/arch_test ppc64 +prereq: ((../../../tests/os_test linux 2.6.33 && ! ../../../tests/arch_test mips32) || ../../../tests/os_test linux 3.10.0 ) |
|
From: Mark W. <ma...@so...> - 2018-12-14 13:42:33
|
https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=43fe4bc236d667257eeebfb4f6bcbe2b92aea455 commit 43fe4bc236d667257eeebfb4f6bcbe2b92aea455 Author: Mark Wielaard <ma...@kl...> Date: Fri Dec 14 14:32:27 2018 +0100 arm64: Fix PTRACE_TRACEME memcheck/tests/linux/getregset.vgtest testcase. The sys_ptrace post didn't mark the thread as being in traceme mode. This occassionally would make the memcheck/tests/linux/getregset.vgtest testcase fail. With this patch it reliably passes. Diff: --- coregrind/m_syswrap/syswrap-arm64-linux.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/coregrind/m_syswrap/syswrap-arm64-linux.c b/coregrind/m_syswrap/syswrap-arm64-linux.c index 9ef54b4..650f5b9 100644 --- a/coregrind/m_syswrap/syswrap-arm64-linux.c +++ b/coregrind/m_syswrap/syswrap-arm64-linux.c @@ -499,6 +499,9 @@ PRE(sys_ptrace) POST(sys_ptrace) { switch (ARG1) { + case VKI_PTRACE_TRACEME: + ML_(linux_POST_traceme)(tid); + break; case VKI_PTRACE_PEEKTEXT: case VKI_PTRACE_PEEKDATA: case VKI_PTRACE_PEEKUSR: |