8983dccd42
Resolves: https://issues.redhat.com/browse/RHEL-78572 Signed-off-by: Čestmír Kalina <ckalina@redhat.com>
54 lines
1.4 KiB
Diff
54 lines
1.4 KiB
Diff
From e3d294f6a003e8f0330a24964fd1ec554016c494 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C4=8Cestm=C3=ADr=20Kalina?= <ckalina@redhat.com>
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Date: Mon, 10 Feb 2025 14:24:27 +0100
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Subject: [PATCH] fix ET_DYN vmlinux namespace support
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Čestmír Kalina <ckalina@redhat.com>
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---
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ksymtab.c | 19 ++++++++++++++++++-
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1 file changed, 18 insertions(+), 1 deletion(-)
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diff --git a/ksymtab.c b/ksymtab.c
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index f7ad9ea..333db84 100644
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--- a/ksymtab.c
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+++ b/ksymtab.c
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@@ -158,6 +158,20 @@ struct elf_data *elf_open(const char *filename)
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goto out;
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}
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+ switch (ehdr->e_type) {
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+ case ET_EXEC:
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+ case ET_DYN:
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+ case ET_REL:
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+ break;
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+ default:
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+ printf("Unsupported object filetype of %s: %d\n", filename,
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+ ehdr->e_type);
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+ free(ehdr);
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+ (void) elf_end(elf);
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+ (void) close(fd);
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+ goto out;
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+ }
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+
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/*
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* Get section index of the string table associated with the section
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* headers in the ELF file.
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@@ -459,7 +473,10 @@ static void ns_filter(const char *name, uint64_t value, int bind, void *_ctx)
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name += strlen(STRTAB_NS_PREFIX);
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ns = (char *) ctx->ksymtab_strings;
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- ns += (ctx->e_type == ET_EXEC) ? value - ctx->sh_addr : value;
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+ if (ctx->e_type == ET_EXEC || ctx->e_type == ET_DYN)
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+ ns += value - ctx->sh_addr;
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+ else if (ctx->e_type == ET_REL)
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+ ns += value;
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if (!strlen(ns))
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return;
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--
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2.48.1
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