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Merge pull request #800 from BenLubar/benlubar-valgrind 

allow dfhack to run inside valgrind
develop
Lethosor 2016-01-31 14:53:08 -05:00
parent 248331a196 ea9261f5b5
commit 80b48ca5da
1 changed files with 10 additions and 1 deletions
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11
library/Process-linux.cpp
Unescape Escape View File

@ -57,12 +57,21 @@ Process::Process(VersionInfoFactory * known_versions)
my_descriptor = 0; my_descriptor = 0;
my_pe = 0; my_pe = 0;
// valgrind replaces readlink for /proc/self/exe, but not open.
char self_exe[1024];
memset(self_exe, 0, sizeof(self_exe));
std::string self_exe_name;
if (readlink(exe_link_name, self_exe, sizeof(self_exe) - 1) < 0)
self_exe_name = exe_link_name;
else
self_exe_name = self_exe;
md5wrapper md5; md5wrapper md5;
uint32_t length; uint32_t length;
uint8_t first_kb [1024]; uint8_t first_kb [1024];
memset(first_kb, 0, sizeof(first_kb)); memset(first_kb, 0, sizeof(first_kb));
// get hash of the running DF process // get hash of the running DF process
my_md5 = md5.getHashFromFile(exe_link_name, length, (char *) first_kb); my_md5 = md5.getHashFromFile(self_exe_name, length, (char *) first_kb);
// create linux process, add it to the vector // create linux process, add it to the vector
VersionInfo * vinfo = known_versions->getVersionInfoByMD5(my_md5); VersionInfo * vinfo = known_versions->getVersionInfoByMD5(my_md5);
if(vinfo) if(vinfo)