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* amd64fbsd-nat.c (amd64fbsd_supply_pcb): Add comment.

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Joel Brobecker 2009-10-19 19:48:43 +00:00
parent 33b9c32b26
commit ffeecfface
2 changed files with 9 additions and 0 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2009-10-19 Joel Brobecker <brobecker@adacore.com>
* amd64fbsd-nat.c (amd64fbsd_supply_pcb): Add comment.
2009-10-19 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>

5
gdb/amd64fbsd-nat.c
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@ -125,6 +125,11 @@ amd64fbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
regcache_raw_supply (regcache, 14, &pcb->pcb_r14);
regcache_raw_supply (regcache, 15, &pcb->pcb_r15);
#if (__FreeBSD_version < 800075)
/* struct pcb provides the pcb_ds/pcb_es/pcb_fs/pcb_gs fields only
up until __FreeBSD_version 800074: The removal of these fields
occurred on 2009-04-01 while the __FreeBSD_version number was
bumped to 800075 on 2009-04-06. So 800075 is the closest version
number where we should not try to access these fields. */
regcache_raw_supply (regcache, AMD64_DS_REGNUM, &pcb->pcb_ds);
regcache_raw_supply (regcache, AMD64_ES_REGNUM, &pcb->pcb_es);
regcache_raw_supply (regcache, AMD64_FS_REGNUM, &pcb->pcb_fs);