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| author | Mark Harmstone <mark@harmstone.com> | 2022-12-15 23:24:09 +0000 |
|---|---|---|
| committer | Mark Harmstone <mark@harmstone.com> | 2023-01-10 23:30:46 +0000 |
| commit | 528e4f463f511b11ad414bc91bcf89c4fb53c352 (patch) | |
| tree | 16e97352b06f33fa21d6d63305c91c600c2ea3d5 /gas | |
| parent | b152649d51b52e4e82176fb835b8b91a9ca08ad4 (diff) | |
| download | gdb-528e4f463f511b11ad414bc91bcf89c4fb53c352.zip gdb-528e4f463f511b11ad414bc91bcf89c4fb53c352.tar.gz gdb-528e4f463f511b11ad414bc91bcf89c4fb53c352.tar.bz2 | |
Add .secrel32 for pe-aarch64
Adds the .secrel32 pseudo-directive and its corresponding relocation.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/config/tc-aarch64.c | 75 | ||||
| -rw-r--r-- | gas/config/tc-aarch64.h | 4 |
2 files changed, 60 insertions, 19 deletions
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index 25e7943..ad070cd 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -2097,6 +2097,27 @@ s_tlsdescldr (int ignored ATTRIBUTE_UNUSED) } #endif /* OBJ_ELF */ +#ifdef TE_PE +static void +s_secrel (int dummy ATTRIBUTE_UNUSED) +{ + expressionS exp; + + do + { + expression (&exp); + if (exp.X_op == O_symbol) + exp.X_op = O_secrel; + + emit_expr (&exp, 4); + } + while (*input_line_pointer++ == ','); + + input_line_pointer--; + demand_empty_rest_of_line (); +} +#endif /* TE_PE */ + static void s_aarch64_arch (int); static void s_aarch64_cpu (int); static void s_aarch64_arch_extension (int); @@ -2132,6 +2153,9 @@ const pseudo_typeS md_pseudo_table[] = { {"xword", s_aarch64_cons, 8}, {"dword", s_aarch64_cons, 8}, #endif +#ifdef TE_PE + {"secrel32", s_secrel, 0}, +#endif {"float16", float_cons, 'h'}, {"bfloat16", float_cons, 'b'}, {0, 0, 0} @@ -9268,6 +9292,7 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg) break; case BFD_RELOC_RVA: + case BFD_RELOC_32_SECREL: break; default: @@ -9353,27 +9378,39 @@ cons_fix_new_aarch64 (fragS * frag, int where, int size, expressionS * exp) bfd_reloc_code_real_type type; int pcrel = 0; - /* Pick a reloc. - FIXME: @@ Should look at CPU word size. */ - switch (size) +#ifdef TE_PE + if (exp->X_op == O_secrel) { - case 1: - type = BFD_RELOC_8; - break; - case 2: - type = BFD_RELOC_16; - break; - case 4: - type = BFD_RELOC_32; - break; - case 8: - type = BFD_RELOC_64; - break; - default: - as_bad (_("cannot do %u-byte relocation"), size); - type = BFD_RELOC_UNUSED; - break; + exp->X_op = O_symbol; + type = BFD_RELOC_32_SECREL; } + else + { +#endif + /* Pick a reloc. + FIXME: @@ Should look at CPU word size. */ + switch (size) + { + case 1: + type = BFD_RELOC_8; + break; + case 2: + type = BFD_RELOC_16; + break; + case 4: + type = BFD_RELOC_32; + break; + case 8: + type = BFD_RELOC_64; + break; + default: + as_bad (_("cannot do %u-byte relocation"), size); + type = BFD_RELOC_UNUSED; + break; + } +#ifdef TE_PE + } +#endif fix_new_exp (frag, where, (int) size, exp, pcrel, type); } diff --git a/gas/config/tc-aarch64.h b/gas/config/tc-aarch64.h index d7d782c..fa4b3ac 100644 --- a/gas/config/tc-aarch64.h +++ b/gas/config/tc-aarch64.h @@ -314,4 +314,8 @@ extern void aarch64_handle_align (struct frag *); extern int tc_aarch64_regname_to_dw2regnum (char *regname); extern void tc_aarch64_frame_initial_instructions (void); +#ifdef TE_PE +#define O_secrel O_md1 +#endif /* TE_PE */ + #endif /* TC_AARCH64 */ |