diff options
Diffstat (limited to 'libdwfl/linux-kernel-modules.c')
| -rw-r--r-- | libdwfl/linux-kernel-modules.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libdwfl/linux-kernel-modules.c b/libdwfl/linux-kernel-modules.c index d46ab5aa..48fb1ff0 100644 --- a/libdwfl/linux-kernel-modules.c +++ b/libdwfl/linux-kernel-modules.c @@ -174,6 +174,8 @@ kernel_release (void) static int find_kernel_elf (Dwfl *dwfl, const char *release, char **fname) { + /* First try to find an uncompressed vmlinux image. Possibly + including debuginfo. */ if ((release[0] == '/' ? asprintf (fname, "%s/vmlinux", release) : asprintf (fname, "/boot/vmlinux-%s", release)) < 0) @@ -188,6 +190,27 @@ find_kernel_elf (Dwfl *dwfl, const char *release, char **fname) fd = try_kernel_name (dwfl, fname, true); } + /* There might be a compressed vmlinuz image. Probably without + debuginfo, but try to find it under the debug path also, just in + case. */ + if (fd < 0) + { + free (*fname); + if ((release[0] == '/' + ? asprintf (fname, "%s/vmlinuz", release) + : asprintf (fname, "/boot/vmlinuz-%s", release)) < 0) + return -1; + + fd = try_kernel_name (dwfl, fname, true); + if (fd < 0 && release[0] != '/') + { + free (*fname); + if (asprintf (fname, MODULEDIRFMT "/vmlinuz", release) < 0) + return -1; + fd = try_kernel_name (dwfl, fname, true); + } + } + return fd; } |