david/ipxe
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5 Commits

Author SHA1 Message Date
Michael Brown
c9e5b12473 [i386] Add explicit flags and type on all .section declarations
Try to avoid future problems caused by implicit section flags and/or
type information by instituting a policy that all .section
declarations must explicitly state the flags and type.

Most of this change was achieved using

    perl -pi \
      -e 's/".text"$/".text", "ax", \@progbits/ ; ' \
      -e 's/".text16"$/".text16", "ax", \@progbits/ ; ' \
      -e 's/".text16.null"$/".text16.null", "ax", \@progbits/ ; ' \
      -e 's/".text16.data"$/".text16.data", "aw", \@progbits/ ; ' \
      -e 's/".data"$/".data", "aw", \@progbits/ ; ' \
      -e 's/".data16"$/".data16", "aw", \@progbits/ ; ' \
      -e 's/".bss"$/".bss", "aw", \@nobits/ ; ' \
      -e 's/".bss16"$/".bss16", "aw", \@nobits/ ; ' \
      -e 's/".prefix"$/".prefix", "ax", \@progbits/ ; ' \
      -e 's/".prefix.lib"$/".prefix.lib", "awx", \@progbits/ ; ' \
      -e 's/".prefix.data"$/".prefix.data", "aw", \@progbits/ ; ' \
      -e 's/".weak"$/".weak", "a", \@nobits/ ; ' \
      `git grep -l '\.section'`
2009-02-15 10:59:53 +00:00
Michael Brown
6554b79ff9 [uaccess] Formalise the uaccess API
The userptr_t is now the fundamental type that gets used for conversions.
For example, virt_to_phys() is implemented in terms of virt_to_user() and
user_to_phys().
2008-10-13 04:10:34 +01:00
Stefan Hajnoczi
3715c8c721 [GDB] Zero-extend 16-bit segment registers
When the 16-bit segment registers are accessed using 32-bit instructions
the high order bytes are undefined on older CPUs.  We now explicitly
zero the high order bytes when snapshotting the CPU state.  This ensures
that the GDB stub reports consistent values for the segment registers.
2008-06-30 19:19:48 +01:00
Stefan Hajnoczi
19386ec2c8 [GDB] Add watch and rwatch hardware watchpoints 2008-06-30 19:19:48 +01:00
Stefan Hajnoczi
04bc50f025 [GDB] Add GDB stub for remote debugging
See http://etherboot.org/wiki/dev/gdbstub for documentation.
2008-06-05 00:45:50 +01:00