diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 7 | ||||
| -rw-r--r-- | gas/config/tc-xtensa.c | 59 | ||||
| -rw-r--r-- | gas/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/elf/elf.exp | 3 | ||||
| -rw-r--r-- | gas/testsuite/gas/elf/section2.e-xtensa | 9 |
5 files changed, 82 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 8e45803..ce26d2e 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2006-11-27 Bob Wilson <bob.wilson@acm.org> + + * config/tc-xtensa.c (XSHAL_ABI): Add default definition. + (directive_state): Disable scheduling by default. + (xtensa_add_config_info): New. + (xtensa_end): Call xtensa_add_config_info. + 2006-11-27 Eric Botcazou <ebotcazou@adacore.com> * config/tc-sparc.c (tc_gen_reloc): Turn aligned relocs into diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c index 5f0d8a8..dbffac4 100644 --- a/gas/config/tc-xtensa.c +++ b/gas/config/tc-xtensa.c @@ -30,6 +30,11 @@ #include "struc-symbol.h" #include "xtensa-config.h" +/* Provide default values for new configuration settings. */ +#ifndef XSHAL_ABI +#define XSHAL_ABI 0 +#endif + #ifndef uint32 #define uint32 unsigned int #endif @@ -396,7 +401,7 @@ bfd_boolean directive_state[] = FALSE, /* freeregs */ FALSE, /* longcalls */ FALSE, /* literal_prefix */ - TRUE, /* schedule */ + FALSE, /* schedule */ #if XSHAL_USE_ABSOLUTE_LITERALS TRUE /* absolute_literals */ #else @@ -6859,6 +6864,7 @@ static void xtensa_fix_b_j_loop_end_frags (void); static void xtensa_fix_close_loop_end_frags (void); static void xtensa_fix_short_loop_frags (void); static void xtensa_sanity_check (void); +static void xtensa_add_config_info (void); void xtensa_end (void) @@ -6889,6 +6895,8 @@ xtensa_end (void) xtensa_mark_zcl_first_insns (); xtensa_sanity_check (); + + xtensa_add_config_info (); } @@ -7797,6 +7805,55 @@ is_local_forward_loop (const TInsn *insn, fragS *fragP) return FALSE; } + +#define XTINFO_NAME "Xtensa_Info" +#define XTINFO_NAMESZ 12 +#define XTINFO_TYPE 1 + +static void +xtensa_add_config_info (void) +{ + asection *info_sec; + char *data, *p; + int sz; + + info_sec = subseg_new (".xtensa.info", 0); + bfd_set_section_flags (stdoutput, info_sec, SEC_HAS_CONTENTS | SEC_READONLY); + + data = xmalloc (100); + sprintf (data, "USE_ABSOLUTE_LITERALS=%d\nABI=%d\n", + XSHAL_USE_ABSOLUTE_LITERALS, XSHAL_ABI); + sz = strlen (data) + 1; + + /* Add enough null terminators to pad to a word boundary. */ + do + data[sz++] = 0; + while ((sz & 3) != 0); + + /* Follow the standard note section layout: + First write the length of the name string. */ + p = frag_more (4); + md_number_to_chars (p, (valueT) XTINFO_NAMESZ, 4); + + /* Next comes the length of the "descriptor", i.e., the actual data. */ + p = frag_more (4); + md_number_to_chars (p, (valueT) sz, 4); + + /* Write the note type. */ + p = frag_more (4); + md_number_to_chars (p, (valueT) XTINFO_TYPE, 4); + + /* Write the name field. */ + p = frag_more (XTINFO_NAMESZ); + memcpy (p, XTINFO_NAME, XTINFO_NAMESZ); + + /* Finally, write the descriptor. */ + p = frag_more (sz); + memcpy (p, data, sz); + + free (data); +} + /* Alignment Functions. */ diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index ca48446..e3c14fc 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-11-27 Bob Wilson <bob.wilson@acm.org> + + * gas/elf/section2.e-xtensa: New file. + * gas/elf/elf.exp: Use it. + 2006-11-22 Daniel Jacobowitz <dan@codesourcery.com> * gas/arm/arm7t.d, gas/arm/neon-ldst-rm.d, gas/arm/thumb2_pool.d, diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp index 0d51aa0..55cfa79 100644 --- a/gas/testsuite/gas/elf/elf.exp +++ b/gas/testsuite/gas/elf/elf.exp @@ -53,6 +53,9 @@ if { ([istarget "*-*-*elf*"] if {[istarget "score-*-*"]} then { set target_machine -score } + if {[istarget "xtensa-*-*"]} then { + set target_machine -xtensa + } if { ([istarget "*arm*-*-*"] || [istarget "xscale*-*-*"]) } { diff --git a/gas/testsuite/gas/elf/section2.e-xtensa b/gas/testsuite/gas/elf/section2.e-xtensa new file mode 100644 index 0000000..84463b1 --- /dev/null +++ b/gas/testsuite/gas/elf/section2.e-xtensa @@ -0,0 +1,9 @@ + +Symbol table '.symtab' contains 6 entries: + Num: Value[ ]* Size Type Bind Vis Ndx Name + 0: 0+0 0 NOTYPE LOCAL DEFAULT UND + 1: 0+0 0 SECTION LOCAL DEFAULT 1 + 2: 0+0 0 SECTION LOCAL DEFAULT 2 + 3: 0+0 0 SECTION LOCAL DEFAULT 3 + 4: 0+0 0 SECTION LOCAL DEFAULT 4 + 5: 0+0 0 SECTION LOCAL DEFAULT 5 |