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| author | Kamil Rytarowski <n54@gmx.com> | 2020-09-02 19:08:37 +0200 |
|---|---|---|
| committer | Kamil Rytarowski <n54@gmx.com> | 2020-09-10 15:37:32 +0200 |
| commit | 330662f68490e09efad94fba603f09e1746941b3 (patch) | |
| tree | 82595f571b92d6504e8cf7f757902042a04eecdf /gdb | |
| parent | 70b67307e9ed32027d54f46904a1a17f4a19ae2a (diff) | |
| download | binutils-330662f68490e09efad94fba603f09e1746941b3.zip binutils-330662f68490e09efad94fba603f09e1746941b3.tar.gz binutils-330662f68490e09efad94fba603f09e1746941b3.tar.bz2 | |
Add netbsd_nat::pid_to_exec_file
gdb/ChangeLog:
* netbsd-nat.h: Include <unistd.h>.
* (netbsd_nat::pid_to_exec_file): Add.
* netbsd-nat.c: Include <sys/types.h> and <sys/sysctl.h>.
* (netbsd_nat::pid_to_exec_file) Add.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/nat/netbsd-nat.c | 17 | ||||
| -rw-r--r-- | gdb/nat/netbsd-nat.h | 8 |
3 files changed, 32 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b4042be..2b8a0ac 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,12 @@ 2020-09-10 Kamil Rytarowski <n54@gmx.com> + * netbsd-nat.h: Include <unistd.h>. + * (netbsd_nat::pid_to_exec_file): Add. + * netbsd-nat.c: Include <sys/types.h> and <sys/sysctl.h>. + * (netbsd_nat::pid_to_exec_file) Add. + +2020-09-10 Kamil Rytarowski <n54@gmx.com> + * configure.nat (NATDEPFILES): Add nat/netbsd-nat.o when needed. 2020-09-10 Kamil Rytarowski <n54@gmx.com> diff --git a/gdb/nat/netbsd-nat.c b/gdb/nat/netbsd-nat.c index 2b5a418..a63ac04 100644 --- a/gdb/nat/netbsd-nat.c +++ b/gdb/nat/netbsd-nat.c @@ -19,6 +19,23 @@ #include "nat/netbsd-nat.h" +#include <sys/types.h> +#include <sys/sysctl.h> + namespace netbsd_nat { + +/* See netbsd-nat.h. */ + +const char * +pid_to_exec_file (pid_t pid) +{ + static char buf[PATH_MAX]; + int mib[4] = {CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_PATHNAME}; + size_t buflen = sizeof (buf); + if (::sysctl (mib, ARRAY_SIZE (mib), buf, &buflen, NULL, 0) != 0) + return NULL; + return buf; +} + } diff --git a/gdb/nat/netbsd-nat.h b/gdb/nat/netbsd-nat.h index 5fa0874..d11fadd 100644 --- a/gdb/nat/netbsd-nat.h +++ b/gdb/nat/netbsd-nat.h @@ -20,8 +20,16 @@ #ifndef NAT_NETBSD_NAT_H #define NAT_NETBSD_NAT_H +#include <unistd.h> + namespace netbsd_nat { + +/* Return the executable file name of a process specified by PID. Returns the + string in a static buffer. */ + +extern const char *pid_to_exec_file (pid_t pid); + } #endif |