[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'`
This commit is contained in:
Michael Brown
2009-02-15 10:54:52 +00:00
parent ce2aa66d39
commit c9e5b12473
10 changed files with 85 additions and 102 deletions

View File

@@ -18,15 +18,12 @@
*/
.arch i386
.section ".text16", "awx", @progbits
.section ".text16.data", "aw", @progbits
.section ".data16", "aw", @progbits
/****************************************************************************
* !PXE structure
****************************************************************************
*/
.section ".text16.data"
.section ".text16.data", "aw", @progbits
.globl ppxe
.align 16
ppxe:
@@ -56,7 +53,7 @@ pxe_segments:
.size ppxe, . - ppxe
/* Define undiheader=0 as a weak symbol for non-ROM builds */
.section ".weak"
.section ".weak", "a", @nobits
.weak undiheader
undiheader:
@@ -64,7 +61,7 @@ undiheader:
* PXENV+ structure
****************************************************************************
*/
.section ".text16.data"
.section ".text16.data", "aw", @progbits
.globl pxenv
.align 16
pxenv:
@@ -108,12 +105,12 @@ pxenv:
* somebody at Wyse has difficulty distinguishing between the
* words "may" and "must"...
*/
.section ".text16.null"
.section ".text16.null", "ax", @progbits
.code16
pxenv_null_entry:
jmp pxenv_entry
.section ".text16"
.section ".text16", "ax", @progbits
.code16
pxenv_entry:
pushl $pxe_api_call
@@ -137,7 +134,7 @@ pxenv_entry:
* none
****************************************************************************
*/
.section ".text16"
.section ".text16", "ax", @progbits
.code16
pxe_entry:
pxe_entry_sp:
@@ -186,7 +183,7 @@ pxe_entry_common:
* none
****************************************************************************
*/
.section ".text16"
.section ".text16", "ax", @progbits
.code16
.globl pxe_int_1a
pxe_int_1a:
@@ -205,6 +202,6 @@ pxe_int_1a:
popfw
ljmp *%cs:pxe_int_1a_vector
.section ".text16.data"
.section ".text16.data", "aw", @progbits
.globl pxe_int_1a_vector
pxe_int_1a_vector: .long 0