@@ -46,43 +46,75 @@ SECTIONS
__bss_end = .;
} > .bss_mem
- .rel.dyn (NOLOAD) : {
- *(.rel.dyn)
+ /* These mark the ABI of U-Boot for debuggers. */
+ .mdebug.abi32 : {
+ KEEP(*(.mdebug.abi32))
}
-
- .dynsym : {
- *(.dynsym)
- }
-
- .dynbss : {
- *(.dynbss)
- }
-
- .dynstr : {
- *(.dynstr)
- }
-
- .dynamic : {
- *(.dynamic)
+ .mdebug.abi64 : {
+ KEEP(*(.mdebug.abi64))
}
- .plt : {
- *(.plt)
+ /* This is the MIPS specific mdebug section. */
+ .mdebug : { *(.mdebug) }
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+
+ /*
+ * DWARF debug sections.
+ * Symbols in the DWARF debugging sections are relative to
+ * the beginning of the section so we begin them at 0.
+ */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : {
+ *(.debug_info
+ .gnu.linkonce.wi.*)
}
-
- .interp : {
- *(.interp)
- }
-
- .gnu : {
- *(.gnu*)
- }
-
- .MIPS.stubs : {
- *(.MIPS.stubs)
- }
-
- .hash : {
- *(.hash)
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ .debug_pubtypes 0 : { *(.debug_pubtypes) }
+ /* DWARF 3 */
+ .debug_ranges 0 : { *(.debug_ranges) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ /* GNU DWARF 2 extensions */
+ .debug_gnu_pubnames 0 : { *(.debug_gnu_pubnames) }
+ .debug_gnu_pubtypes 0 : { *(.debug_gnu_pubtypes) }
+ /* DWARF 4 */
+ .debug_types 0 : { *(.debug_types) }
+ /* DWARF 5 */
+ .debug_macro 0 : { *(.debug_macro) }
+ .debug_addr 0 : { *(.debug_addr) }
+
+ /DISCARD/ : {
+ /* ABI crap starts here */
+ *(.MIPS.abiflags)
+ *(.MIPS.options)
+ *(.options)
+ *(.pdr)
+ *(.reginfo)
+ *(.eh_frame)
}
}
@@ -68,39 +68,75 @@ SECTIONS
__bss_end = .;
}
- .dynsym _end : {
- *(.dynsym)
- }
-
- .dynbss : {
- *(.dynbss)
- }
-
- .dynstr : {
- *(.dynstr)
- }
-
- .dynamic : {
- *(.dynamic)
- }
-
- .plt : {
- *(.plt)
- }
-
- .interp : {
- *(.interp)
- }
-
- .gnu : {
- *(.gnu*)
- }
-
- .MIPS.stubs : {
- *(.MIPS.stubs)
- }
-
- .hash : {
- *(.hash)
+ /* These mark the ABI of U-Boot for debuggers. */
+ .mdebug.abi32 : {
+ KEEP(*(.mdebug.abi32))
+ }
+ .mdebug.abi64 : {
+ KEEP(*(.mdebug.abi64))
+ }
+
+ /* This is the MIPS specific mdebug section. */
+ .mdebug : { *(.mdebug) }
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+
+ /*
+ * DWARF debug sections.
+ * Symbols in the DWARF debugging sections are relative to
+ * the beginning of the section so we begin them at 0.
+ */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : {
+ *(.debug_info
+ .gnu.linkonce.wi.*)
+ }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ .debug_pubtypes 0 : { *(.debug_pubtypes) }
+ /* DWARF 3 */
+ .debug_ranges 0 : { *(.debug_ranges) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ /* GNU DWARF 2 extensions */
+ .debug_gnu_pubnames 0 : { *(.debug_gnu_pubnames) }
+ .debug_gnu_pubtypes 0 : { *(.debug_gnu_pubtypes) }
+ /* DWARF 4 */
+ .debug_types 0 : { *(.debug_types) }
+ /* DWARF 5 */
+ .debug_macro 0 : { *(.debug_macro) }
+ .debug_addr 0 : { *(.debug_addr) }
+
+ /DISCARD/ : {
+ /* ABI crap starts here */
+ *(.MIPS.abiflags)
+ *(.MIPS.options)
+ *(.options)
+ *(.pdr)
+ *(.reginfo)
+ *(.eh_frame)
}
}
Discard ABI related sections which are not required for debugging. Rearrange debug sections similar to Linux. Remove the remaining explicitely specified sections in the unused part because those sections are not created anymore or because the linker puts them by default at the end of the ELF binary. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> --- arch/mips/cpu/u-boot-spl.lds | 100 +++++++++++++++++++++------------ arch/mips/cpu/u-boot.lds | 104 +++++++++++++++++++++++------------ 2 files changed, 136 insertions(+), 68 deletions(-)