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authorEnze Li <enze.li@hotmail.com>2022-07-24 11:20:46 +0800
committerEnze Li <enze.li@hotmail.com>2022-07-26 20:34:30 +0800
commite01493b7cb86ef874afb42efb1720ab1fbedfb6f (patch)
tree2dfc490ee3e25d020b3c51a32d9eece8ddc4501b /gdb
parentde69cec0c53f1ef5cb242bfc969723b7dba4defb (diff)
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gdb/hurd: pass memory_tagged as false to find_memory_region_ftype
I tried building GDB on GNU/Hurd, and ran into this error: CXX gnu-nat.o gnu-nat.c: In member function ‘virtual int gnu_nat_target::find_memory_regions(find_memory_region_ftype, void*)’: gnu-nat.c:2620:21: error: too few arguments to function 2620 | (*func) (last_region_address, | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~ 2621 | last_region_end - last_region_address, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2622 | last_protection & VM_PROT_READ, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2623 | last_protection & VM_PROT_WRITE, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2624 | last_protection & VM_PROT_EXECUTE, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2625 | 1, /* MODIFIED is unknown, pass it as true. */ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2626 | data); | ~~~~~ gnu-nat.c:2635:13: error: too few arguments to function 2635 | (*func) (last_region_address, last_region_end - last_region_address, | ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2636 | last_protection & VM_PROT_READ, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2637 | last_protection & VM_PROT_WRITE, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2638 | last_protection & VM_PROT_EXECUTE, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2639 | 1, /* MODIFIED is unknown, pass it as true. */ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2640 | data); | ~~~~~ make[2]: *** [Makefile:1926: gnu-nat.o] Error 1 This is because in this commit: commit 68cffbbd4406b4efe1aa6e18460b1d7ca02549f1 Date: Thu Mar 31 11:42:35 2022 +0100 [AArch64] MTE corefile support Added a new argument to find_memory_region_ftype, but did not pass it to the function in gnu-nat.c. Fix this by passing memory_tagged as false. As Luis pointed out, similar bugs may also appear on FreeBSD and NetBSD, and I have reproduced them on both systems. This patch fixes them incidentally. Tested by rebuilding on GNU/Hurd, FreeBSD/amd64 and NetBSD/amd64.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/fbsd-nat.c2
-rw-r--r--gdb/gnu-nat.c2
-rw-r--r--gdb/netbsd-nat.c2
3 files changed, 4 insertions, 2 deletions
diff --git a/gdb/fbsd-nat.c b/gdb/fbsd-nat.c
index 398f1c1..a4ca4a5 100644
--- a/gdb/fbsd-nat.c
+++ b/gdb/fbsd-nat.c
@@ -125,7 +125,7 @@ fbsd_nat_target::find_memory_regions (find_memory_region_ftype func,
Pass MODIFIED as true, we do not know the real modification state. */
func (kve->kve_start, size, kve->kve_protection & KVME_PROT_READ,
kve->kve_protection & KVME_PROT_WRITE,
- kve->kve_protection & KVME_PROT_EXEC, 1, data);
+ kve->kve_protection & KVME_PROT_EXEC, 1, false, data);
}
return 0;
}
diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index 7231482..5dd4d14 100644
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -2623,6 +2623,7 @@ gnu_nat_target::find_memory_regions (find_memory_region_ftype func,
last_protection & VM_PROT_WRITE,
last_protection & VM_PROT_EXECUTE,
1, /* MODIFIED is unknown, pass it as true. */
+ false, /* No memory tags in the object file. */
data);
last_region_address = region_address;
last_region_end = region_address += region_length;
@@ -2637,6 +2638,7 @@ gnu_nat_target::find_memory_regions (find_memory_region_ftype func,
last_protection & VM_PROT_WRITE,
last_protection & VM_PROT_EXECUTE,
1, /* MODIFIED is unknown, pass it as true. */
+ false, /* No memory tags in the object file. */
data);
return 0;
diff --git a/gdb/netbsd-nat.c b/gdb/netbsd-nat.c
index 8a4a432..bbadd86 100644
--- a/gdb/netbsd-nat.c
+++ b/gdb/netbsd-nat.c
@@ -260,7 +260,7 @@ nbsd_nat_target::find_memory_regions (find_memory_region_ftype func,
Pass MODIFIED as true, we do not know the real modification state. */
func (kve->kve_start, size, kve->kve_protection & KVME_PROT_READ,
kve->kve_protection & KVME_PROT_WRITE,
- kve->kve_protection & KVME_PROT_EXEC, 1, data);
+ kve->kve_protection & KVME_PROT_EXEC, 1, false, data);
}
return 0;
}