drsyscall: capture lseek and unlinkat syscalls for attach-memory-dump-syscall-test. (#7602)

ivankyluk · web-flow · commit 1c6af2da98be · 2025-08-21T17:59:57.000-07:00
Capture lseek and unlinkat syscalls in suite/tests/client-interface/attach-memory-dump-syscall-test.dll.c. These two syscalls are used by suite/tests/linux/syscall-records-attach.c through lseek() and remove(). Issue: #7588
diff --git a/suite/tests/client-interface/attach-memory-dump-syscall-test.dll.c b/suite/tests/client-interface/attach-memory-dump-syscall-test.dll.c
@@ -69,8 +69,10 @@ event_filter_syscall(void *drcontext, int sysnum)
     }
     switch (sysnum) {
     case SYS_close:
+    case SYS_lseek:
     case SYS_openat:
     case SYS_read:
+    case SYS_unlinkat:
     case SYS_write: return true;
     default: return false;
     }

Original file line number	Diff line number	Diff line change
`@@ -69,8 +69,10 @@ event_filter_syscall(void *drcontext, int sysnum)`
`69`	`69`	`}`
`70`	`70`	`switch (sysnum) {`
`71`	`71`	`case SYS_close:`
	`72`	`+ case SYS_lseek:`
`72`	`73`	`case SYS_openat:`
`73`	`74`	`case SYS_read:`
	`75`	`+ case SYS_unlinkat:`
`74`	`76`	`case SYS_write: return true;`
`75`	`77`	`default: return false;`
`76`	`78`	`}`